CN110932403A - Line loss information acquisition method, system and processing equipment - Google Patents
Line loss information acquisition method, system and processing equipment Download PDFInfo
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Abstract
The invention provides a line loss information acquisition method, a line loss information acquisition system and processing equipment, wherein the method comprises the following steps: acquiring data packets generated by a first measuring terminal and a second measuring terminal; the data comprises time information and measurement information, the first measurement terminal and the second measurement terminal are arranged on the same power transmission line, and the measurement information comprises voltage information and/or current information; judging whether the time information in the data packet generated by the first measuring terminal is matched with the time information in the data packet generated by the second measuring terminal; and if the time information in the data packet generated by the first measuring terminal is matched with the time information in the data packet generated by the second measuring terminal, determining the line loss information of the power transmission line according to the measuring information in the data packets generated by the first measuring terminal and the second measuring terminal, and improving the accuracy of line loss information calculation.
Description
Technical Field
The embodiment of the invention relates to the technical field of power equipment, in particular to a line loss information acquisition method, a line loss information acquisition system and line loss information processing equipment.
Background
The line loss refers to the electric energy loss on the transmission line, and can also be called line loss load. The causes of line loss mainly include line insulation aging, metering failure, and electricity stealing by users. The line loss is generally used for assessing the economical efficiency of the operation of a power system, indirectly reflecting the technical conditions and the management level of power supply, and also used for positioning faults and providing a theoretical basis for formulating line loss assessment indexes and formulating loss reduction management measures, so that a power supply company needs to regularly detect the line loss on a power transmission line.
In the prior art, when detecting the line loss on a high-voltage transmission line, generally, the power consumption information acquisition system is used to query the power consumption data output by the user power meters in the substations at the two ends of the high-voltage transmission line, and then the line loss information of the high-voltage transmission line is obtained through calculation according to the power consumption data, wherein the line loss information includes loss information such as the loss of a voltage transformer and the loss of a current transformer at the two ends of the transmission line.
However, the inventors found that at least the following problems exist in the prior art: the time of the electric energy data output by the user electric energy meters in the transformer substations at two ends of the high-voltage transmission line, which are utilized for calculating the line loss information, is asynchronous, so that the accuracy of the calculated line loss information is low.
Disclosure of Invention
The embodiment of the invention provides a line loss information acquisition method, a line loss information acquisition system and line loss information processing equipment, which are used for improving the accuracy of line loss information calculation.
In a first aspect, an embodiment of the present invention provides a line loss information obtaining method, including:
acquiring data packets generated by a first measuring terminal and a second measuring terminal; the data comprises time information and measurement information, the first measurement terminal and the second measurement terminal are arranged on the same power transmission line, and the measurement information comprises voltage information and/or current information;
judging whether the time information in the data packet generated by the first measuring terminal is matched with the time information in the data packet generated by the second measuring terminal;
and if the time information in the data packet generated by the first measuring terminal is matched with the time information in the data packet generated by the second measuring terminal, determining the line loss information of the power transmission line according to the measuring information in the data packets generated by the first measuring terminal and the second measuring terminal.
In one possible design, after the obtaining the data packets generated by the first measurement terminal and the second measurement terminal, the method further includes:
storing the data packet generated by the first measuring terminal to a first preset position;
and storing the data packet generated by the second measuring terminal to a second preset position.
In one possible design, after the determining whether the time information in the data packet generated by the first measurement terminal matches the time information in the data packet generated by the second measurement terminal, the method further includes:
if the time information in the data packet generated by the first measuring terminal is not matched with the time information in the data packet generated by the second measuring terminal, searching a target data packet with the time information matched with the time information in the first data packet from a second preset position for each first data packet in the first preset position, and determining the line loss information of the power transmission line according to the first data packet and the measuring information in the target data packet.
In one possible design, the processing device includes at least one of a line loss management platform, the first measurement terminal, and the second measurement terminal, where the line loss management platform includes a cloud-side line loss management platform and/or a PC-side line loss management platform.
In one possible design, before the obtaining the data packets generated by the first measurement terminal and the second measurement terminal, the method further includes:
and acquiring a data packet transmitted by the first measuring terminal and/or the second measuring terminal through a preset transmission mode, wherein the preset transmission mode comprises at least one of a wireless transmission mode, a wired transmission mode and a storage medium copying mode, and the data packet is acquired based on a preset clock source.
In one possible design, the wireless transmission mode includes at least one of a bluetooth transmission mode, a 2G transmission mode, a 3G transmission mode, a 4G transmission mode, a 5G transmission mode, and a WIFI transmission mode.
In one possible design, the wired transmission mode includes at least one of a private network transmission mode and a fixed network transmission mode.
In one possible design, the default clock source includes at least one of a GPS clock source, a GLONASS clock source, a beidou clock source, a galileo clock source, and a local clock source.
In a second aspect, an embodiment of the present invention provides a line loss information acquiring apparatus, including:
the data packet acquisition module is used for acquiring data packets generated by the first measuring terminal and the second measuring terminal; the data comprises time information and measurement information, the first measurement terminal and the second measurement terminal are arranged on the same power transmission line, and the measurement information comprises voltage information and/or current information;
the data packet matching module is used for judging whether the time information in the data packet generated by the first measuring terminal is matched with the time information in the data packet generated by the second measuring terminal;
and a line loss information determining module, configured to determine, if time information in a data packet generated by the first measurement terminal matches time information in a data packet generated by the second measurement terminal, line loss information of the power transmission line according to measurement information in the data packets generated by the first measurement terminal and the second measurement terminal.
In a possible design, the data packet obtaining module is further configured to store the data packet generated by the first measurement terminal to a first preset location after obtaining the data packets generated by the first measurement terminal and the second measurement terminal; and storing the data packet generated by the second measuring terminal to a second preset position.
In a possible design, the data packet matching module is further configured to, after determining whether the time information in the data packet generated by the first measurement terminal matches the time information in the data packet generated by the second measurement terminal, if the time information in the data packet generated by the first measurement terminal does not match the time information in the data packet generated by the second measurement terminal, search, for each first data packet in the first preset position, a target data packet whose time information matches the time information in the first data packet from the second preset position, and determine the line loss information of the power transmission line according to the first data packet and the measurement information in the target data packet.
In one possible design, the processing device includes at least one of a line loss management platform, the first measurement terminal, and the second measurement terminal, where the line loss management platform includes a cloud-side line loss management platform and/or a PC-side line loss management platform.
In a possible design, the data packet obtaining module is further configured to obtain a data packet transmitted by the first measurement terminal and/or the second measurement terminal through a preset transmission mode before obtaining the data packet generated by the first measurement terminal and the second measurement terminal, where the preset transmission mode includes at least one of a wireless transmission mode, a wired transmission mode, and a storage medium copy mode, and the data packet is collected based on a preset clock source.
In one possible design, the wireless transmission mode includes at least one of a bluetooth transmission mode, a 2G transmission mode, a 3G transmission mode, a 4G transmission mode, a 5G transmission mode, and a WIFI transmission mode.
In one possible design, the wired transmission mode includes at least one of a private network transmission mode and a fixed network transmission mode.
In one possible design, the default clock source includes at least one of a GPS clock source, a GLONASS clock source, a beidou clock source, a galileo clock source, and a local clock source.
In a third aspect, an embodiment of the present invention provides a line loss information obtaining system, where the system includes a line loss management platform and at least two measurement terminals, where the at least two measurement terminals are disposed on a same power transmission line, and the at least two measurement terminals include a first measurement terminal and a second measurement terminal;
the measuring terminal is used for acquiring voltage information and/or current information of a corresponding measuring position to obtain measuring information, and generating a data packet according to the measuring information, wherein the data comprises time information and measuring information, and the measuring information comprises voltage information and/or current information;
the line loss management platform is configured to acquire data packets generated by the first measurement terminal and the second measurement terminal, and determine whether time information in the data packet generated by the first measurement terminal matches time information in a data packet generated by the second measurement terminal;
and if the time information in the data packet generated by the first measuring terminal is matched with the time information in the data packet generated by the second measuring terminal, determining the line loss information of the power transmission line according to the measuring information in the data packets generated by the first measuring terminal and the second measuring terminal.
In a fourth aspect, an embodiment of the present invention provides a line loss information acquiring system, where the system includes a first measurement terminal and a second measurement terminal;
the first measurement terminal and the second measurement terminal are arranged on the same power transmission line;
the first measurement terminal and the second measurement terminal are used for acquiring voltage information and/or current information of a corresponding measurement position of the first measurement terminal and the second measurement terminal to obtain measurement information, and generating a data packet according to the measurement information, wherein the data comprises time information and measurement information, and the measurement information comprises voltage information and/or current information;
the first measuring terminal is used for acquiring data packets generated by the first measuring terminal and the second measuring terminal and judging whether time information in the data packet generated by the first measuring terminal is matched with time information in the data packet generated by the second measuring terminal;
and if the time information in the data packet generated by the first measuring terminal is matched with the time information in the data packet generated by the second measuring terminal, determining the line loss information of the power transmission line according to the time information in the data packet generated by the first measuring terminal and the second measuring terminal.
In a fifth aspect, an embodiment of the present invention provides a processing apparatus, including: at least one processor and memory;
the memory stores computer-executable instructions;
the at least one processor executes computer-executable instructions stored in the memory, so that the at least one processor executes the line loss information acquisition method according to any one of the first aspect.
In a sixth aspect, an embodiment of the present invention provides a computer-readable storage medium, where a computer executes instructions, and when a processor executes the computer to execute the instructions, the method for obtaining line loss information according to any one of the first aspect is implemented.
According to the line loss information acquisition method, the line loss information acquisition system and the line loss information processing equipment, whether the time information in the data packet generated by the first measuring terminal is matched with the time information in the data packet generated by the second measuring terminal is judged, if the time information in the data packet generated by the first measuring terminal is matched with the time information in the data packet generated by the second measuring terminal, the time of the two data packets is synchronous, the line loss information of the power transmission line can be determined according to the measurement information of the two data packets, the accuracy of line loss information calculation of the power transmission line is improved due to the fact that the line loss information calculated according to the data packets is calculated according to the synchronous data packets, and the situation that the accuracy of the line loss information calculated according to the data packets is low due to the fact that the time of the data packets corresponding to the two ends is asynchronous is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first schematic structural diagram of a line loss information acquiring system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a line loss information acquiring system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram three of a line loss information acquisition system according to an embodiment of the present invention;
fig. 4 is a first flowchart of a line loss information obtaining method according to an embodiment of the present invention;
FIG. 5 is a diagram illustrating a queue for holding data packets according to an embodiment of the present invention;
fig. 6 is a second flowchart of a line loss information obtaining method according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a line loss information acquiring apparatus according to an embodiment of the present invention;
fig. 8 is a schematic hardware structure diagram of a processing device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the prior art, when detecting the line loss on a high-voltage transmission line, generally, the power consumption information acquisition system is used to query the power consumption data output by the user power meters in the substations at the two ends of the high-voltage transmission line, and then the line loss information of the high-voltage transmission line is obtained through calculation according to the power consumption data, wherein the line loss information includes loss information such as the loss of a voltage transformer and the loss of a current transformer at the two ends of the transmission line. However, the time of the electric energy data output by the user electric energy meters in the substations at the two ends of the high-voltage transmission line, which are used for calculating the line loss information, is asynchronous, so the accuracy of the calculated line loss information is low. In addition, the line loss information calculated at present only relates to the electric quantity loss index of the power transmission line, the line loss information quantity is small, and field workers cannot be well guided to carry out fault positioning and loss reduction management.
Aiming at the problems of the prior art in calculating the line loss information, the application provides a line loss information acquisition system, wherein a processing device in the system judges whether the time information in a data packet generated by a first measuring terminal is matched with the time information in a data packet generated by a second measuring terminal, if the time information in the data packet generated by the first measuring terminal is matched with the time information in the data packet generated by the second measuring terminal, the time of the two data packets is synchronous, the line loss information can be calculated according to the two data packets, the line loss information of the power transmission line is determined according to the measurement information in the two data packets, the calculation accuracy of the line loss information is improved because the line loss information is calculated according to the synchronous data packets, and the condition that the accuracy of the line loss information calculated according to the data packets is low because the data packet time corresponding to the two ends of the power transmission line is asynchronous is avoided, meanwhile, the calculated line loss information comprises information such as voltage amplitude, specific difference, angular difference, current amplitude, specific difference, angular difference, power and specific difference thereof, electric energy and specific difference thereof, and the calculation indexes are complete, so that field workers can be well guided to carry out fault positioning and loss reduction management.
The processing equipment comprises at least one of a line loss management platform, a first measuring terminal and a second measuring terminal, wherein the line loss management platform comprises a cloud line loss management platform and/or a PC (personal computer) terminal line loss management platform.
When the processing device is a line loss management platform, a system architecture of the line loss information acquisition system is as shown in fig. 1 or fig. 2, and the system includes a line loss management platform 101 and at least two measurement terminals, where the at least two measurement terminals are disposed on the same power transmission line, and the at least two measurement terminals include a first measurement terminal 102 and a second measurement terminal 103.
And the measuring terminal is used for acquiring voltage information and/or current information of a corresponding measuring position to obtain measuring information, and generating a data packet according to the measuring information, wherein the data comprises time information and the measuring information, and the measuring information comprises voltage information and/or current information.
The line loss management platform 101 is configured to acquire data packets generated by the first measurement terminal 102 and the second measurement terminal 103, and determine whether time information in the data packet generated by the first measurement terminal 102 matches time information in a data packet generated by the second measurement terminal 103.
If the time information in the data packet generated by the first measuring terminal 102 is matched with the time information in the data packet generated by the second measuring terminal 103, the line loss information of the power transmission line is determined according to the measuring information in the data packets generated by the first measuring terminal 102 and the second measuring terminal 103.
In this embodiment, the first measurement terminal 102 and the second measurement terminal 103 are located at a transformer secondary side position of a substation of the high-voltage power transmission line, and acquire a secondary voltage signal and/or a secondary current signal of the power transmission line through a voltage transformer and/or a current transformer, respectively, to obtain a voltage value and/or a current value, so as to obtain measurement information including voltage information and/or current information, the voltage information includes the voltage value, the current information includes the current value, and generate a corresponding data packet.
After acquiring the data packets generated by the first measurement terminal 102 and the second measurement terminal 103, if receiving a related line loss information acquisition instruction generated by a user and indicating that the user wants to acquire the line loss information of the power transmission line where the first measurement terminal 102 and the second measurement terminal 103 are located, the line loss management platform 101 starts to determine the line loss information of the power transmission line where the first measurement terminal 102 and the second measurement terminal 103 are located according to the data packets generated by the first measurement terminal 102 and the second measurement terminal 103, first determines whether the time information in the data packet generated by the first measurement terminal 102 matches the time information in the data packet generated by the second measurement terminal 103, if the time information in the data packet generated by the first measurement terminal 102 matches the time information in the data packet generated by the second measurement terminal, determines the line loss information of the power transmission line where the first measurement terminal 102 and the second measurement terminal 103 are located according to the measurement information in the data packets generated by the first measurement terminal 102 and the second measurement terminal 103, the line loss information is calculated according to the synchronous data packets, so that the accuracy of line loss information calculation is improved, and the condition that the accuracy of the line loss information calculated according to the data packets is low due to the fact that the time of the data packets corresponding to the two ends of the power transmission line is asynchronous is avoided.
The line loss management platform can acquire the data packets generated by the first measurement terminal and the second measurement terminal in a preset transmission mode.
When the transmission mode is a wireless transmission mode or a wired transmission mode, the structure of the line loss information acquisition system may be as shown in fig. 1, after the first measurement terminal and the second measurement terminal generate data packets, the data packets are directly sent to the cloud-side line loss management platform or the PC-side line loss management platform for calculation, calculation results are stored, managed, and subjected to big data analysis, and meanwhile, the calculation results may be reversely sent to the first measurement terminal 102 and/or the second measurement terminal 103 for displaying, so that a worker can analyze each electric parameter error of the line loss on site.
When the transmission mode is a storage medium copy mode, the architecture of the line loss information acquisition system may be as shown in fig. 2, after the first measurement terminal and the second measurement terminal generate data packets, the generated data packets are stored in the terminal local storage device, then the storage device is accessed to the PC-side line loss management platform by the relevant personnel, and the PC-side line loss management platform acquires the data packets stored in the storage device for calculation, and stores, manages, analyzes the large data, and the like the calculation result.
When the processing device is a first measurement terminal or a second measurement terminal on the power transmission line, a system architecture of the line loss information acquisition system is shown in fig. 3, and the system at least includes a first measurement terminal 301 and a second measurement terminal 302.
The first measurement terminal 301 and the second measurement terminal 302 are placed on the same power line.
The first measurement terminal 301 and the second measurement terminal 302 are both configured to acquire voltage information and/or current information of their corresponding measurement positions to obtain measurement information, and generate a data packet according to the measurement information, where the data includes time information and measurement information, and the measurement information includes voltage information and/or current information.
The first measurement terminal 301 is configured to acquire data packets generated by the first measurement terminal 301 itself and the second measurement terminal 302, and determine whether time information in the data packet generated by the first measurement terminal 301 itself matches time information in the data packet generated by the second measurement terminal 302.
If the time information in the data packet generated by the first measurement terminal 301 itself matches the time information in the data packet generated by the second measurement terminal 302, the line loss information of the power transmission line is determined based on the measurement information in the data packet generated by itself and the second measurement terminal 302.
In this embodiment, after acquiring the data packet generated by the first measurement terminal 301 itself and the data packet generated by the second measurement terminal 302, if receiving a related line loss information acquisition instruction sent by a user and indicating that the user wants to acquire the line loss information of the power transmission line where the first measurement terminal 301 and the second measurement terminal 302 are located, the first measurement terminal 301 starts to determine the line loss information of the power transmission line where the first measurement terminal 301 and the second measurement terminal 302 are located according to the data packet generated by the first measurement terminal 301 itself and the data packet generated by the second measurement terminal 302, first determines whether the time information in the data packet generated by the first measurement terminal 301 itself matches the time information in the data packet generated by the second measurement terminal 302, and if the two match and indicate that the time synchronization between the data packet generated by the first measurement terminal 301 and the data packet generated by the second measurement terminal 302 occurs, determines the data packet generated by the first measurement terminal 301 and the second measurement terminal 302 according to the measurement information in the data packets generated by the first measurement terminal 301 and the second measurement terminal 302 The line loss information of the power transmission line where the first measurement terminal 301 and the second measurement terminal 302 are located is calculated according to the synchronous data packet, so that the accuracy of the line loss information calculation is improved, and the situation that the accuracy of the line loss information calculated according to the data packet is low due to the fact that the time of the data packets corresponding to the two ends of the power transmission line is asynchronous is avoided.
It should be noted that the above-mentioned calculation of the line loss information by the first measurement terminal is only an example, and the line loss information may be calculated by the second measurement terminal, that is, the second measurement terminal may calculate the line loss information from the packet generated by itself and the packet generated by the first measurement terminal.
For convenience of description, when describing the line loss information obtaining method, the line loss management platform is described as a processing device, and the technical solution of the present invention is described in detail with specific embodiments below. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
Fig. 4 is a first flowchart of a line loss information obtaining method according to an embodiment of the present invention, where the method of this embodiment is applied to the processing device, that is, an execution subject of the method of this embodiment may be the line loss management platform in fig. 1 or fig. 2, or the first measurement terminal or the second measurement terminal in fig. 3, as shown in fig. 4, the method of this embodiment may include:
s401: the method comprises the steps of obtaining data packets generated by a first measuring terminal and a second measuring terminal, wherein the data comprise time information and measuring information, the first measuring terminal and the second measuring terminal are arranged on the same power transmission line, and the measuring information comprises voltage information and/or current information.
In this embodiment, when calculating the line loss information on a certain section of power transmission line, the processing device may obtain data packets generated by two measuring terminals on the certain section of power transmission line, that is, obtain data packets generated by a first measuring terminal and a second measuring terminal, and then calculate the line loss information of the certain section of power transmission line according to the data packets generated by the first measuring terminal and the second measuring terminal.
In this embodiment, when the measurement terminal acquires voltage information and/or current information, that is, when measurement information is obtained, a corresponding data packet is generated according to a preset data packet format.
The time information includes time information corresponding to measurement information in the data packet, such as timestamp information, serial number, time representative (not true time), and the like, and may also be a predetermined time rule, such as a predetermined S second terminal acquiring and generating measurement information, transmitting the data packet in S + T seconds, and determining data packet matching in S + T' seconds.
The time information of the data packet can also be traced back to obtain the time information of the data packet through the time information in the previous data packet and the time information in the following data packet.
When generating the data packet, the measurement terminal may generate a corresponding data packet according to the measurement information corresponding to the preset interval time at every preset interval time. The measurement information corresponding to the preset interval time comprises a voltage value and/or a current value measured in the preset interval time.
The preset interval time corresponding to each measurement terminal may be the same or different, but in order to improve the calculation convenience of the line loss information, the data packets with the same preset interval time are generally used for calculation, so that in order to facilitate the subsequent calculation of the line loss information, the preset interval time corresponding to each measurement terminal may be set to be the same value, so that the periods of uploading the data packets by each measurement terminal are the same.
In this embodiment, the measurement terminal may be located near a terminal box of a transformer (current transformer, voltage transformer) at both ends of the high-voltage transmission line as shown in fig. 1, fig. 2 or fig. 3. Or, the measuring terminal can also be positioned near the electric energy meters of the main control room gateways at the two ends of the high-voltage transmission line.
When the measuring terminal is located near the transformer terminal box, the calculated line loss information comprises voltage transformer loss, current transformer loss and transmission line loss. When the measuring terminal is located near the gateway electric energy meter of the master control room, the calculated line loss information comprises voltage transformer loss, current transformer loss, transmission line loss and secondary voltage drop of the voltage transformer, so that related personnel can analyze the reason of line loss out of tolerance of the transmission line through the line loss information.
In this embodiment, when the processing device is a line loss management platform, it may obtain a data packet generated by a plurality of measurement terminals, and therefore, when it is desired to determine line loss information of a power transmission line where a certain measurement terminal is located, it is necessary to determine a measurement terminal matched with the certain measurement terminal first, and the specific process includes: and searching a second measurement terminal matched with the first measurement terminal from the plurality of measurement terminals, wherein the first measurement terminal is any one of the plurality of measurement terminals, and the first measurement terminal and the second measurement terminal are arranged on the same power transmission line.
Optionally, the data packet further includes a device identification number. The equipment identification number is the equipment identification number of the measuring terminal.
When searching for a second measurement terminal matched with the first measurement terminal from a plurality of measurement terminals, the second measurement terminal can be determined according to the device identification number of the measurement terminal, and the specific process comprises the following steps: and searching a second equipment identification number matched with the first equipment identification number of the first measurement terminal from the preset equipment identification matching table. And taking the measurement terminal with the equipment identification number being the second equipment identification number as the second measurement terminal. In this embodiment, the preset device identifier matching table includes a matching relationship between device identifier numbers, and a second device identifier number matching the first device identifier number can be directly found from the table, so that a second measurement terminal matching the first measurement terminal can be quickly determined.
When a second measuring terminal matched with the first measuring terminal is searched from a plurality of measuring terminals, the equipment identification number comprises the own equipment number and the matched equipment number. The processing device binds which measuring terminal the original data of the data packet comes from according to the 'local device number'. When searching for a second measurement terminal matched with the first measurement terminal from the multiple measurement terminals, the processing device may determine the second measurement terminal according to the device identification number of the first measurement terminal, and the specific process includes: and searching for a matched device number from the device identification number of the first measuring terminal, and judging other devices which the first measuring terminal wants to be matched with by the processing device according to the matched device number.
Optionally, before acquiring the data packets generated by the first measurement terminal and the second measurement terminal, the method further includes: the method comprises the steps of obtaining a data packet transmitted by a first measuring terminal and/or a second measuring terminal through a preset transmission mode, wherein the preset transmission mode comprises at least one of a wireless transmission mode, a wired transmission mode and a storage medium copying mode, and the data packet is acquired based on a preset clock source.
In this embodiment, when the processing device is the first measurement terminal, it only needs to acquire the data packet generated by the second measurement terminal through the preset transmission mode, and correspondingly, when the processing device is the second measurement terminal, it only needs to acquire the data packet generated by the first measurement terminal through the preset transmission mode, and when the processing device is the line loss management platform, it needs to acquire the data packet generated by the first measurement terminal and the second measurement terminal through the preset transmission mode.
The preset transmission mode comprises at least one of a wireless transmission mode, a wired transmission mode and a storage medium copying mode. The preset transmission mode may also include other transmission modes capable of transmitting information, and here, the preset transmission mode is not limited.
The wireless transmission mode comprises at least one of a Bluetooth transmission mode, a 2G transmission mode, a 3G transmission mode, a 4G transmission mode, a 5G transmission mode and a WIFI transmission mode. The wireless transmission method may also include other wireless transmission methods that can transmit information, and here, the wireless transmission method is not limited.
The wired transmission mode comprises at least one of a private network transmission mode and a fixed network transmission mode. The wired transmission method may also include other wired transmission methods that can transmit information, and here, the wired transmission method is not limited.
The fixed network transmission refers to wired transmission, for example, transmission through a network cable.
The storage medium copy method is a method of transferring data using a mass storage device such as a local hard disk. That is, the data packet generated first is stored in the storage device, and then the storage device is accessed into the processing device, so that the processing device acquires the data packet from the storage device.
The preset clock source comprises at least one of a GPS clock source, a GLONASS clock source, a Beidou clock source, a Galileo clock source and a local clock source.
Optionally, after acquiring the data packets generated by the first measurement terminal and the second measurement terminal, the method further includes: and storing the data packet generated by the first measuring terminal to a first preset position, and storing the data packet generated by the second measuring terminal to a second preset position.
In this embodiment, after acquiring the data packet generated by the measurement terminal, for example, after receiving the data packet generated by the measurement terminal, the processing device stores the data packet into the preset position corresponding to the measurement terminal, so that after acquiring the data packet generated by the first measurement terminal, the processing device stores the data packet generated by the first measurement terminal into the first preset position, and stores the data packet generated by the second measurement terminal into the second preset position.
For example, as shown in fig. 5, the preset position corresponding to the measurement terminal a is a queue a, and the measurement terminal a stores the data packet in the queue. And if the corresponding queue does not exist in the measuring terminal, allocating a queue for the measuring terminal. The queue adopts the first-in first-out reason, the data packet corresponding to the latest timestamp is positioned above the existing data packet in the queue, and when the queue is full, the data packet corresponding to the latest timestamp can push away the data packet which enters the queue at the earliest time.
S402: and judging whether the time information in the data packet generated by the first measuring terminal is matched with the time information in the data packet generated by the second measuring terminal.
In this embodiment, it is determined whether the time information in the data packet generated by the first measurement terminal matches the time information in the data packet generated by the second measurement terminal, thereby determining whether the two data packets are synchronized.
When judging whether the time information in the data packet generated by the first measuring terminal is matched with the time information in the data packet generated by the second measuring terminal, calculating a difference value between the time information in the data packet generated by the first measuring terminal and the time information in the data packet generated by the second measuring terminal, and if the difference value is smaller than a preset difference value, determining that the time information in the data packets of the first measuring terminal and the second measuring terminal are matched, namely the time of the two data packets is synchronous; if the difference is larger than or equal to the preset difference, the time information in the two data packets is determined not to be matched, namely the time of the two data packets is not synchronous. For example, when the time information includes a timestamp, a difference between the timestamp in the data packet generated by the first measurement terminal and the timestamp in the data packet generated by the second measurement terminal is calculated to obtain a time difference, and if the time difference is smaller than a preset difference, it is considered that the timestamp in the data packet generated by the first measurement terminal matches the timestamp in the data packet generated by the second measurement terminal, that is, the data packet generated by the first measurement terminal matches the data packet generated by the second measurement terminal.
S403: and if the time information in the data packet generated by the first measuring terminal is matched with the time information in the data packet generated by the second measuring terminal, determining the line loss information of the power transmission line according to the measuring information in the data packets generated by the first measuring terminal and the second measuring terminal.
In this embodiment, when the time information in the data packet generated by the first measurement terminal matches the time information in the data packet generated by the second measurement terminal, that is, when the time of the data packets of the first measurement terminal and the second measurement terminal are synchronized, it indicates that the line loss information of the power transmission line between the first measurement terminal and the second measurement terminal can be determined directly by using the measurement information in the data packets generated by the first measurement terminal and the second measurement terminal, and the line loss information includes the ratio difference and/or the angular difference of one or more of the following electrical parameters according to the difference of the measurement information, and the ratio difference and the angular difference are mainly caused by the loss of the power transmission line.
The line loss information comprises a voltage ratio difference, and the process of calculating the voltage ratio difference comprises the following steps:
and determining the first voltage effective value according to the voltage information in the data packet generated by the first measurement terminal.
And determining the second voltage effective value according to the voltage information in the data packet generated by the second measurement terminal.
And acquiring a first voltage transformer transformation ratio corresponding to the first measuring terminal and a second voltage transformer transformation ratio corresponding to the second measuring terminal.
By passing
Calculating voltage ratio difference, wherein U' is voltage ratio difference and the unit is percent UaIs an effective value of a first voltage, PTaFor a first voltage transformer transformation ratio, UbIs an effective value of the second voltage, PTbAnd the transformation ratio of the second voltage transformer is obtained. The denominator in the formula may be a product of a first voltage effective value corresponding to the first measurement terminal and a first voltage transformer transformation ratio, or may be a product of a second voltage effective value corresponding to the second measurement terminal and a second voltage transformer transformation ratio, and the measured voltage transformation ratios are all within an error range. The following other electrical parameter calculations are equally applicable.
Wherein, when calculating the effective value of the voltage, the effective value of the voltage is calculated according to
Calculated, the UrmsIs the effective value of the voltage, N is the number of voltage values included in the voltage information, UnThe nth voltage value included in the voltage information is N-0, 1, … … N-1. Thus, the first voltage effective value and the second voltage effective value may be determined according to the formula.
Wherein, line loss information still includes the current ratio difference, and the process of calculating the current ratio difference includes:
and determining a first current effective value according to the current information in the data packet generated by the first measuring terminal.
And determining a second current effective value according to the current information in the data packet generated by the second measuring terminal.
And acquiring a first current transformer transformation ratio corresponding to the first measuring terminal and a second current transformer transformation ratio corresponding to the second measuring terminal.
By passing
Calculating the current ratio difference, wherein I' is the current ratio difference, and the unit is percent IaIs the effective value of the first current, CTaIs a first current transformer transformation ratio, IbAt a second current effective value, CTbAnd the transformation ratio of the second current transformer is obtained.
Wherein, when calculating the effective value of the current, the method is based on
Calculated of the IrmsIs a voltage effective value, N is the number of current values included in the current information, inThe nth current value included in the current information. Thus, the first current effective value and the second current effective value can be determined according to the formula.
Wherein, the line loss information also includes a power ratio difference, and the process of calculating the power ratio difference includes:
and taking the product of the first voltage effective value and the first current effective value as the first power.
And taking the product of the second voltage effective value and the second current effective value as the second power.
By passing
Calculating power ratio difference, wherein P' is power ratio difference, and the unit is% PaIs a first power, PbIs the second power.
Wherein, the line loss information still includes the electric energy than the difference, and the process of calculating the electric energy than the difference includes:
and taking the integral of the first voltage effective value and the first current effective value in a certain time as first electric energy.
And taking the integral of the second voltage effective value and the second current effective value in a certain time as second electric energy.
By passing
Calculating the electric energy ratio difference, wherein W' is the electric energy ratio difference, and the unit is percent, WaIs a first electric energy, WbIs the second electrical energy.
Wherein, line loss information still includes the voltage angle difference, and the process of calculating the voltage angle difference includes:
a first voltage phase angle is determined from voltage information in a data packet generated by the first measurement terminal.
And determining a second voltage phase angle according to the voltage information in the data packet generated by the second measurement terminal.
By passing
Calculating a voltage angle difference of phi'uIs the voltage angle difference, in units of `, ` phiuaIs the first voltage phase angle, phiubIs the second voltage phase angle.
Wherein, the line loss information still includes the current angle difference, and the process of calculating the current angle difference includes:
and determining a first current phase angle according to the current information in the data packet generated by the first measuring terminal.
And determining a second current phase angle according to the current information in the data packet generated by the second measuring terminal.
By passing
Calculating the current angle difference of phi'IThe current angle difference has a unit of `, ` phiIaIs the first current phase angle, phiIbIs the second current phase angle.
The methods adopted when determining the voltage phase angle according to the voltage information in the data packet sent by the measurement terminal and determining the current phase angle according to the current information in the data packet sent by the measurement terminal are all the existing methods, and the process of determining the voltage phase angle and the current phase angle is not repeated herein.
In the above-mentioned line loss information calculation process, the process of determining the voltage phase angle and the current phase angle and the process of determining the voltage effective value and the current effective value may be calculated at a measurement terminal, or may be calculated at a processing device.
From the above description, it can be seen that the line loss information calculated according to the voltage information in the data packet sent by the measurement terminal includes a voltage ratio difference and a voltage angle difference, the line loss information calculated according to the current information in the data packet sent by the measurement terminal includes a current ratio difference and a current angle difference, and the ratio difference and/or the angle difference of any electrical parameter can be calculated according to the voltage information and the current information in the data packet sent by the measurement terminal.
After determining the line loss information of the power transmission line between the first measurement terminal and the second measurement terminal, the processing device sends the line loss information and/or data packet information utilized for calculating the line loss information to the first measurement terminal and/or the second measurement terminal. The first measuring terminal and/or the second measuring terminal can also display the line loss information so that workers can analyze the errors of various electrical parameters of the line loss on site.
Optionally, in order to improve accuracy of obtaining the line loss information, a plurality of pieces of line loss information may be determined according to each first data packet in a first preset position corresponding to the first measurement terminal and each second data packet in a second preset position corresponding to the second measurement terminal. In this embodiment, when the time information in the data packet generated by the first measurement terminal does not match the time information in the data packet generated by the second measurement terminal, that is, when the times of the generated data packets represented by the two time information are not synchronized, all the first data packets in the first preset position in which the data packet generated by the first measurement terminal is stored are obtained, and all the second data packets in the second preset position in which the data packet generated by the second measurement terminal is stored are obtained, for each first data packet, the second data packet whose time information matches the time information in the first data packet is searched from all the second data packets, and the searched second data packet is used as a target data packet, and the line loss information of the power transmission line is calculated according to the first data and the measurement information in the target data packet.
Since the line loss information of the power transmission line is calculated for each first data packet, when the number of data packets in the first preset position and the second preset position is large, the line loss information of a plurality of power transmission lines may be calculated, after the line loss information is calculated, the line loss information of the plurality of power transmission lines may be averaged to obtain average line loss information, and the average line loss information is used as the line loss information of the power transmission line, so that the accuracy of the determined line loss information of the power transmission line may be improved.
When the average value of the plurality of line loss information is calculated, actually, the average value of each electrical parameter error value is calculated, for example, a power ratio difference included in each line loss information is obtained to obtain a plurality of power ratio differences, and the average value of the plurality of power ratio differences is calculated to obtain an average power ratio difference.
When second data packets with time information matched with the time information in the first data packets are searched from all the second data packets aiming at each first data packet, if the second data packets with time information matched with the time information in the first data packets do not exist in all the second data packets, the first data packets are not used for determining the line loss information.
Optionally, the line loss information may further include other information, and the user may set the line loss information according to actual needs, where the line loss information is not limited.
From the above description, it can be seen that, by determining whether the time information in the data packet generated by the first measurement terminal matches the time information in the data packet generated by the second measurement terminal, if the time information in the data packet generated by the first measurement terminal matches the time information in the data packet generated by the second measurement terminal, it indicates that the times of the two data packets are synchronous, and the line loss information can be calculated according to the two data packets, the line loss information of the power transmission line is determined according to the measurement information in the two data packets.
In order to avoid that the time information in the data packet generated by the first measuring terminal does not match the time information in the data packet generated by the second measuring terminal, and the line loss information cannot be determined according to the data packets sent by the first measuring terminal and the second measuring terminal, so that the line loss information cannot be acquired, after searching for a second measuring terminal matching the first measuring terminal from the plurality of measuring terminals, it may be increased that when the time information in the data packet generated by the first measuring terminal does not match the time information in the data packet generated by the second measuring terminal, how to determine the line loss information, a detailed description is given below, with reference to a specific embodiment, of how to determine the line loss information when the time information in the data packet generated by the first measurement terminal does not match the time information in the data packet generated by the second measurement terminal.
Fig. 6 is a second flowchart of the line loss information obtaining method according to the embodiment of the present invention, and as shown in fig. 6, on the basis of the foregoing embodiment, a detailed description is given of how to determine the line loss information when the time information in the data packet generated by the first measurement terminal does not match the time information in the data packet generated by the second measurement terminal, where the method according to the embodiment includes:
s601: and acquiring data packets generated by the first measuring terminal and the second measuring terminal. The data comprises time information and measurement information, the first measurement terminal and the second measurement terminal are arranged on the same power transmission line, and the measurement information comprises voltage information and/or current information.
S602: and judging whether the time information in the data packet generated by the first measuring terminal is matched with the time information in the data packet generated by the second measuring terminal.
S601-S602 in this embodiment are similar to S401-S402 in the embodiment of fig. 4, and are not described herein again.
S603: if the time information in the data packet generated by the first measuring terminal is not matched with the time information in the data packet generated by the second measuring terminal, searching a target data packet with the time information matched with the time information in the first data packet from the second preset position aiming at each first data packet in the first preset position, and determining the line loss information of the power transmission line according to the first data packet and the measuring information in the target data packet.
In this embodiment, when the time information in the data packet generated by the first measurement terminal is not matched with the time information sent by the second measurement terminal, that is, when the times corresponding to the data packets represented by the two pieces of time information are not synchronized, all the first data packets in the first preset position in which the data packet generated by the first measurement terminal is stored are acquired, all the second data packets in the second preset position in which the data packet generated by the second measurement terminal is stored are acquired, for each first data packet, the second data packet whose time information is matched with the time information in the first data packet is searched from all the second data packets, the searched second data packet is used as a target data packet, and the line loss information of the power transmission line is calculated according to the measurement information in the first data packet and the target data packet.
Since the line loss information of the power transmission line is calculated for each first packet, when the number of packets in the first queue and the second queue is large, the line loss information of a plurality of power transmission lines may be calculated, and after the plurality of line loss information are calculated, the average line loss information may be obtained by averaging the plurality of line loss information, and the accuracy of the determined line loss information of the power transmission line may be improved by using the average line loss information as the line loss information of the power transmission line.
When the average value of the plurality of line loss information is calculated, actually, the average value of each electrical parameter error value is calculated, for example, a power ratio difference included in each line loss information is obtained to obtain a plurality of power ratio differences, and the average value of the plurality of power ratio differences is calculated to obtain an average power ratio difference.
When second data packets with time information matched with the time information in the first data packets are searched from all the second data packets aiming at each first data packet, if the second data packets with time information matched with the time information in the first data packets do not exist in all the second data packets, the first data packets are not used for determining the line loss information.
S604: and if the time information in the data packet generated by the first measuring terminal is matched with the time information in the data packet generated by the second measuring terminal, determining the line loss information of the power transmission line according to the measuring information in the data packets generated by the first measuring terminal and the second measuring terminal.
S604 in this embodiment is similar to S403 in the embodiment of fig. 4, and is not described herein again.
In this embodiment, when searching for the second data packet matching the first data packet, the second data packet is searched from all second data packets existing in the second preset location, so that the failure of matching due to different time information caused by network data delay and the like is avoided, and the success rate of matching is greatly improved.
In this embodiment, when the time information in the data packet generated by the first measurement terminal does not match the time information in the data packet generated by the second measurement terminal, for each first data packet in the first preset position, a target data packet whose time information matches the time information in the first data packet is searched from the second data packet in the second preset position, and then the line loss information of the power transmission line is determined according to the voltage information and/or the current information in the first data packet and the target data packet, so that a situation that the line loss information cannot be calculated when the time information in the data packet generated by the first measurement terminal does not match the time information sent by the second measurement terminal is avoided, and when the line loss information is calculated, calculation is performed according to the two data packets whose time information matches, and the accuracy of the calculated line loss information is ensured.
Fig. 7 is a schematic structural diagram of a line loss information acquiring apparatus according to an embodiment of the present invention, and as shown in fig. 7, a line loss information acquiring apparatus 700 according to this embodiment may include: a data packet obtaining module 701, a data packet matching module 702 and a line loss information determining module 703.
A data packet obtaining module 701, configured to obtain data packets generated by the first measurement terminal and the second measurement terminal. The data comprises time information and measurement information, the first measurement terminal and the second measurement terminal are arranged on the same power transmission line, and the measurement information comprises voltage information and/or current information.
A data packet matching module 702, configured to determine whether time information in a data packet generated by a first measurement terminal matches time information in a data packet generated by a second measurement terminal.
A line loss information determining module 703, configured to determine line loss information of the power transmission line according to the measurement information in the data packets generated by the first measurement terminal and the second measurement terminal if the time information in the data packet generated by the first measurement terminal matches the time information in the data packet generated by the second measurement terminal.
In a possible design, the data packet obtaining module is further configured to, after obtaining data packets generated by the first measurement terminal and the second measurement terminal, store the data packet generated by the first measurement terminal to a first preset position, and store the data packet generated by the second measurement terminal to a second preset position.
In a possible design, the data packet matching module is further configured to, after determining whether the time information in the data packet generated by the first measurement terminal matches the time information in the data packet generated by the second measurement terminal, if the time information in the data packet generated by the first measurement terminal does not match the time information in the data packet generated by the second measurement terminal, search, for each first data packet in the first preset position, a target data packet whose time information matches the time information in the first data packet from the second preset position, and determine the line loss information of the power transmission line according to the first data packet and the measurement information in the target data packet.
In one possible design, the processing device includes at least one of a line loss management platform, a first measurement terminal, and a second measurement terminal, where the line loss management platform includes a cloud-side line loss management platform and/or a PC-side line loss management platform.
In a possible design, the data packet obtaining module is further configured to obtain a data packet transmitted by the first measurement terminal and/or the second measurement terminal through a preset transmission mode before obtaining the data packet generated by the first measurement terminal and the second measurement terminal, where the preset transmission mode includes at least one of a wireless transmission mode, a wired transmission mode, and a storage medium copy mode, and the data packet is collected based on a preset clock source.
In one possible design, the wireless transmission mode includes at least one of a bluetooth transmission mode, a 2G transmission mode, a 3G transmission mode, a 4G transmission mode, a 5G transmission mode, and a WIFI transmission mode.
In one possible design, the wired transmission mode includes at least one of a private network transmission mode and a fixed network transmission mode.
In one possible design, the default clock source includes at least one of a GPS clock source, a GLONASS clock source, a beidou clock source, a galileo clock source, and a local clock source.
The line loss information acquisition device provided by the embodiment of the present invention can implement the line loss information acquisition method of the above-described embodiment, and the implementation principle and technical effect are similar, which are not described herein again.
Fig. 8 is a schematic hardware structure diagram of a processing device according to an embodiment of the present invention. As shown in fig. 8, the processing apparatus 800 provided in the present embodiment includes: at least one processor 801 and a memory 802. The processor 801 and the memory 802 are connected by a bus 803.
In a specific implementation process, the at least one processor 801 executes the computer-executable instructions stored in the memory 802, so that the at least one processor 801 executes the line loss information obtaining method in the foregoing method embodiment.
For a specific implementation process of the processor 801, reference may be made to the above method embodiments, which have similar implementation principles and technical effects, and details of this embodiment are not described herein again.
In the embodiment shown in fig. 8, it should be understood that the Processor may be a Central Processing Unit (CPU), other general-purpose processors, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA), etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in connection with the present invention may be embodied directly in a hardware processor, or in a combination of the hardware and software modules within the processor.
The memory may comprise high speed RAM memory and may also include non-volatile storage NVM, such as at least one disk memory.
The bus may be an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, an Extended ISA (EISA) bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, the buses in the figures of the present application are not limited to only one bus or one type of bus.
The embodiment of the present invention further provides a computer-readable storage medium, where a computer execution instruction is stored in the computer-readable storage medium, and when a processor executes the computer execution instruction, the line loss information obtaining method according to the above-mentioned method embodiment is implemented.
The computer-readable storage medium may be implemented by any type of volatile or non-volatile memory device or combination thereof, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk. Readable storage media can be any available media that can be accessed by a general purpose or special purpose computer.
An exemplary readable storage medium is coupled to the processor such the processor can read information from, and write information to, the readable storage medium. Of course, the readable storage medium may also be an integral part of the processor. The processor and the readable storage medium may reside in an Application Specific Integrated Circuits (ASIC). Of course, the processor and the readable storage medium may also reside as discrete components in a processing device.
Those of ordinary skill in the art will understand that: all or a portion of the steps of implementing the above-described method embodiments may be performed by hardware associated with program instructions. The program may be stored in a computer-readable storage medium. When executed, the program performs steps comprising the method embodiments described above; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (12)
1. A line loss information acquisition method is applied to a processing device and comprises the following steps:
acquiring data packets generated by a first measuring terminal and a second measuring terminal; the data comprises time information and measurement information, the first measurement terminal and the second measurement terminal are arranged on the same power transmission line, and the measurement information comprises voltage information and/or current information;
judging whether the time information in the data packet generated by the first measuring terminal is matched with the time information in the data packet generated by the second measuring terminal;
and if the time information in the data packet generated by the first measuring terminal is matched with the time information in the data packet generated by the second measuring terminal, determining the line loss information of the power transmission line according to the measuring information in the data packets generated by the first measuring terminal and the second measuring terminal.
2. The method according to claim 1, wherein after the obtaining the data packets generated by the first measurement terminal and the second measurement terminal, the method further comprises:
storing the data packet generated by the first measuring terminal to a first preset position;
and storing the data packet generated by the second measuring terminal to a second preset position.
3. The method according to claim 2, wherein after the determining whether the time information in the data packet generated by the first measurement terminal matches the time information in the data packet generated by the second measurement terminal, the method further comprises:
if the time information in the data packet generated by the first measuring terminal is not matched with the time information in the data packet generated by the second measuring terminal, searching a target data packet with the time information matched with the time information in the first data packet from a second preset position for each first data packet in the first preset position, and determining the line loss information of the power transmission line according to the first data packet and the measuring information in the target data packet.
4. The method of claim 1, wherein the processing device comprises at least one of a line loss management platform, the first measurement terminal, and the second measurement terminal, and wherein the line loss management platform comprises a cloud-side line loss management platform and/or a PC-side line loss management platform.
5. The method according to claim 1, wherein before the obtaining the data packets generated by the first measurement terminal and the second measurement terminal, further comprising:
and acquiring a data packet transmitted by the first measuring terminal and/or the second measuring terminal through a preset transmission mode, wherein the preset transmission mode comprises at least one of a wireless transmission mode, a wired transmission mode and a storage medium copying mode, and the data packet is acquired based on a preset clock source.
6. The method of claim 5, wherein the wireless transmission mode comprises at least one of a Bluetooth transmission mode, a 2G transmission mode, a 3G transmission mode, a 4G transmission mode, a 5G transmission mode and a WIFI transmission mode.
7. The method of claim 5, wherein the wired transmission comprises at least one of private network transmission and fixed network transmission.
8. The method of claim 5, wherein the default clock source comprises at least one of a GPS clock source, a GLONASS clock source, a Beidou clock source, a Galileo clock source, and a local clock source.
9. A line loss information acquisition system is characterized by comprising a line loss management platform and at least two measuring terminals, wherein the at least two measuring terminals are arranged on the same power transmission line and comprise a first measuring terminal and a second measuring terminal;
the measuring terminal is used for acquiring voltage information and/or current information of a corresponding measuring position to obtain measuring information, and generating a data packet according to the measuring information, wherein the data comprises time information and measuring information, and the measuring information comprises voltage information and/or current information;
the line loss management platform is configured to acquire data packets generated by the first measurement terminal and the second measurement terminal, and determine whether time information in the data packet generated by the first measurement terminal matches time information in a data packet generated by the second measurement terminal;
and if the time information in the data packet generated by the first measuring terminal is matched with the time information in the data packet generated by the second measuring terminal, determining the line loss information of the power transmission line according to the measuring information in the data packets generated by the first measuring terminal and the second measuring terminal.
10. A line loss information acquisition system is characterized by comprising a first measuring terminal and a second measuring terminal;
the first measurement terminal and the second measurement terminal are arranged on the same power transmission line;
the first measurement terminal and the second measurement terminal are used for acquiring voltage information and/or current information of a corresponding measurement position of the first measurement terminal and the second measurement terminal to obtain measurement information, and generating a data packet according to the measurement information, wherein the data comprises time information and measurement information, and the measurement information comprises voltage information and/or current information;
the first measuring terminal is used for acquiring data packets generated by the first measuring terminal and the second measuring terminal and judging whether time information in the data packet generated by the first measuring terminal is matched with time information in the data packet generated by the second measuring terminal;
and if the time information in the data packet generated by the first measuring terminal is matched with the time information in the data packet generated by the second measuring terminal, determining the line loss information of the power transmission line according to the time information in the data packet generated by the first measuring terminal and the second measuring terminal.
11. A processing device, comprising: at least one processor and memory;
the memory stores computer-executable instructions; the at least one processor executing the computer-executable instructions stored by the memory causes the at least one processor to perform the line loss information acquisition method of any one of claims 1 to 8.
12. A computer-readable storage medium, wherein a computer-executable instruction is stored in the computer-readable storage medium, and when a processor executes the computer-executable instruction, the method for acquiring line loss information according to any one of claims 1 to 8 is implemented.
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