CN114336549B - Power supply and distribution energy-saving device system capable of changing electric power parameters - Google Patents
Power supply and distribution energy-saving device system capable of changing electric power parameters Download PDFInfo
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- CN114336549B CN114336549B CN202210002215.1A CN202210002215A CN114336549B CN 114336549 B CN114336549 B CN 114336549B CN 202210002215 A CN202210002215 A CN 202210002215A CN 114336549 B CN114336549 B CN 114336549B
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Abstract
The invention relates to a power supply and distribution energy-saving device system capable of changing power parameters, which has unnecessary energy consumption in the process of testing voltage frequency by a traditional power saver; the method has the advantages that multiple factors of voltage, frequency, leakage current and grounding resistance are bound with a time sequence, so that the traditional test only aiming at a certain time point is overcome, the test accuracy and accuracy are greatly improved, the electric energy quality requirement of electric equipment is met, the higher electricity-saving yield is obtained, the threshold time sequence, a timing module and the like are fully utilized, all module links are started successively, invalid continuous actions of part of modules are avoided, the core point-energy conservation of people is further met, and the electric energy utilization efficiency is improved to the greatest extent; the electric equipment is more conveniently subjected to ground alarm test, overvoltage alarm test, leakage alarm test and leakage alarm test, and when abnormal conditions occur in the test, the voltage is controlled to be cut off in time, so that electric power accidents are avoided.
Description
Technical Field
The invention belongs to the technical field of power supply and distribution energy conservation and testing, and particularly relates to a power supply and distribution energy conservation device system capable of changing power parameters.
Background
In the next half of the year, limit electric power supply and distribution are limited in most areas of China. In power consumption, distribution, transmission, generation and power systems, more and more power electronic equipment, more and more specifications and models and more excellent performances are obtained; wind power generation, photovoltaic power generation and grid connection of a distributed power grid and impact of the grid connection; the user end impact and the start-stop impact of high-power electric equipment are overlapped; the frequency converter and other devices are used in a large amount. Therefore, the problems that parameters such as the test voltage frequency of the traditional power saver are inaccurate, unnecessary energy consumption exists in the process of testing the voltage frequency of the traditional power saver, the execution process of the test voltage of the traditional power saver possibly fails to be performed normally and the like are caused.
Therefore, a power supply and distribution energy-saving device system capable of changing power parameters is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a power supply and distribution energy-saving device system capable of changing power parameters, which is used for solving the technical problems in the prior art, such as: in power consumption, distribution, transmission, generation and power systems, more and more power electronic equipment, more and more specifications and models and more excellent performances are obtained; wind power generation, photovoltaic power generation and grid connection of a distributed power grid and impact of the grid connection; the user end impact and the start-stop impact of high-power electric equipment are overlapped; the frequency converter and other devices are used in a large amount. Therefore, the problems that the traditional electricity-saving device is inaccurate in voltage regulation, unnecessary energy consumption exists in the voltage regulation process of the traditional electricity-saving device, the voltage regulation process of the traditional electricity-saving device is not normally performed, and the like are caused.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
The power supply and distribution energy-saving device capable of changing the power parameters comprises a voltage access control module, a frequency voltage test module, a leakage current test module, a voltage cut-off control module, a grounding resistance test module and a main control module; the system also comprises a timing module and a storage module; the voltage access control module is used for controlling the access of the mains supply; the frequency voltage testing module is used for testing frequency voltage data in a period of threshold time sequence and recording the frequency voltage data as real-time frequency voltage data; the leakage current test module is used for testing leakage current data in a period of threshold time sequence and recording the leakage current data as real-time leakage current data; the voltage cut-off control module is used for controlling the mains supply to be cut off; the ground resistance test module is used for testing ground resistance data in a period of threshold time sequence and recording the ground resistance data as real-time ground resistance data; the storage module is used for storing the threshold time sequence, and standard frequency voltage data, standard leakage current data and standard ground resistance data corresponding to the threshold time sequence in the period of time; the timing module is used for timing and obtaining actual timing data;
The main control module starts the voltage access control module, the frequency voltage test module, the leakage current test module and the timing module, and when actual timing data reaches a threshold time sequence, the voltage access control module, the frequency voltage test module, the leakage current test module and the timing module are closed; if the real-time frequency voltage data is matched with the standard frequency voltage data and the real-time leakage current data is matched with the standard leakage current data, the main control module starts the grounding resistance testing module and the timing module, when the actual timing data reaches a threshold time sequence, the main control module closes the grounding resistance testing module and the timing module, and if the real-time grounding resistance data is not matched with the standard grounding resistance data, the main control module starts the voltage cut-off control module; if the real-time frequency voltage data is not matched with the standard frequency voltage data or the real-time leakage current data is not matched with the standard leakage current data, the main control module starts the voltage cut-off control module.
By the scheme, the problems that parameters such as the test voltage frequency of the traditional power saver are inaccurate, unnecessary energy consumption exists in the process of testing the voltage frequency of the traditional power saver, the execution process of the test voltage of the traditional power saver possibly fails to be performed normally and the like are solved; the voltage, the frequency, the leakage current and the grounding resistance are bound with the time sequence, so that the traditional test only aiming at a certain time point is overcome, and the test accuracy is greatly improved; moreover, the threshold time sequence, the timing module and the like are fully utilized to start each module link successively, so that invalid continuous actions of part of modules are avoided, and the core point-energy conservation of people is further met; when the abnormal condition occurs in the test, the voltage is controlled to be cut off in time, so that the occurrence of power accidents is avoided.
Further, the system also comprises a temperature detection module, wherein the temperature detection module is used for detecting temperature data in a threshold time sequence of the environment where the system is positioned, and the temperature data is recorded as real-time temperature data;
The storage module is also used for storing standard temperature data corresponding to the threshold time sequence in the period of time;
Before the main control module starts the voltage to be connected to the control module, the temperature detection module and the timing module are started preferentially;
When the actual timing data reaches the threshold time sequence, the main control module closes the temperature detection module and the timing module, and if the real-time temperature data is matched with the standard temperature data, the main control module starts the voltage access control module.
Further, the system also comprises a temperature adjusting module, wherein the temperature adjusting module is used for adjusting the temperature data of the environment where the system is positioned to the standard temperature data;
when the real-time temperature data is not matched with the standard temperature data, the main control module starts the temperature adjusting module.
Further, the system also comprises an electromagnetic environment detection module, wherein the electromagnetic environment detection module is used for detecting electromagnetic environment data in a threshold time sequence of the environment where the system is positioned, and the electromagnetic environment data are recorded as real-time electromagnetic environment data;
The storage module is also used for storing standard electromagnetic environment data corresponding to the threshold time sequence in the period of time;
Before the main control module starts the voltage access control module, the electromagnetic environment detection module and the timing module are started preferentially;
When the actual timing data reaches the threshold time sequence, the main control module closes the electromagnetic environment detection module and the timing module, and if the real-time electromagnetic environment data is matched with the standard electromagnetic environment data, the main control module starts the voltage access control module.
Further, the system also comprises an electromagnetic environment adjusting module, wherein the electromagnetic environment adjusting module is used for adjusting electromagnetic environment data of the environment where the system is positioned to standard electromagnetic environment data;
when the real-time electromagnetic environment data is not matched with the standard electromagnetic environment data, the main control module starts the electromagnetic environment adjusting module.
The power supply and distribution energy saving system capable of changing the power parameters comprises the power supply and distribution energy saving device capable of changing the power parameters, a communication module and a monitoring terminal;
The main control module is in data communication with the monitoring terminal through the communication module.
The power supply and distribution energy saving method capable of changing the power parameters adopts the power supply and distribution energy saving device capable of changing the power parameters to perform power supply and distribution energy saving.
A storage medium having stored thereon a computer program which when executed performs a power supply and distribution energy saving method as described above that can vary a power parameter.
Compared with the prior art, the invention has the following beneficial effects:
The innovation point of the scheme is that the problems that parameters such as the test voltage frequency of the traditional electricity saver are inaccurate, unnecessary energy consumption exists in the process of testing the voltage frequency of the traditional electricity saver, the execution process of the test voltage of the traditional electricity saver possibly does not normally work and the like are solved; the voltage, the frequency, the leakage current and the grounding resistance are bound with the time sequence, so that the traditional test only aiming at a certain time point is overcome, and the test accuracy is greatly improved; moreover, the threshold time sequence, the timing module and the like are fully utilized to start each module link successively, so that invalid continuous actions of part of modules are avoided, and the core point-energy conservation of people is further met; when the abnormal condition occurs in the test, the voltage is controlled to be cut off in time, so that the occurrence of power accidents is avoided.
Drawings
Fig. 1 is a schematic diagram of a device structure according to an embodiment of the present application.
Fig. 2 is a schematic diagram of an operation principle of the device according to the embodiment of the present application.
Fig. 3 is a schematic diagram of a system structure according to an embodiment of the application.
Detailed Description
The following description of the embodiments of the present invention will be made more fully with reference to the accompanying drawings 1-3, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
As shown in fig. 1, a power supply and distribution energy saving device capable of changing power parameters is provided, which comprises a voltage access control module, a frequency voltage test module, a leakage current test module, a voltage cut-off control module, a ground resistance test module and a main control module; the system also comprises a timing module and a storage module; the voltage access control module is used for controlling the access of the mains supply; the frequency voltage testing module is used for testing frequency voltage data in a period of threshold time sequence and recording the frequency voltage data as real-time frequency voltage data; the leakage current test module is used for testing leakage current data in a period of threshold time sequence and recording the leakage current data as real-time leakage current data; the voltage cut-off control module is used for controlling the mains supply to be cut off; the ground resistance test module is used for testing ground resistance data in a period of threshold time sequence and recording the ground resistance data as real-time ground resistance data; the storage module is used for storing the threshold time sequence, and standard frequency voltage data, standard leakage current data and standard ground resistance data corresponding to the threshold time sequence in the period of time; the timing module is used for timing and obtaining actual timing data;
As shown in fig. 2, the main control module starts the voltage access control module, the frequency voltage test module, the leakage current test module and the timing module, and when the actual timing data reaches the threshold time sequence, the voltage access control module, the frequency voltage test module, the leakage current test module and the timing module are closed; if the real-time frequency voltage data is matched with the standard frequency voltage data and the real-time leakage current data is matched with the standard leakage current data, the main control module starts the grounding resistance testing module and the timing module, when the actual timing data reaches a threshold time sequence, the main control module closes the grounding resistance testing module and the timing module, and if the real-time grounding resistance data is not matched with the standard grounding resistance data, the main control module starts the voltage cut-off control module; if the real-time frequency voltage data is not matched with the standard frequency voltage data or the real-time leakage current data is not matched with the standard leakage current data, the main control module starts the voltage cut-off control module.
According to the scheme, the problems that parameters such as the test voltage frequency of the traditional power saver are inaccurate, unnecessary energy consumption exists in the process of testing the voltage frequency of the traditional power saver, the execution process of the test voltage of the traditional power saver possibly fails to be performed normally and the like are solved; the voltage, the frequency, the leakage current and the grounding resistance are bound with the time sequence, so that the traditional test only aiming at a certain time point is overcome, and the test accuracy is greatly improved; moreover, the threshold time sequence, the timing module and the like are fully utilized to start each module link successively, so that invalid continuous actions of part of modules are avoided, and the core point-energy conservation of people is further met; when the abnormal condition occurs in the test, the voltage is controlled to be cut off in time, so that the occurrence of power accidents is avoided.
Further, the system also comprises a temperature detection module, wherein the temperature detection module is used for detecting temperature data in a threshold time sequence of the environment where the system is positioned, and the temperature data is recorded as real-time temperature data;
The storage module is also used for storing standard temperature data corresponding to the threshold time sequence in the period of time;
Before the main control module starts the voltage to be connected to the control module, the temperature detection module and the timing module are started preferentially;
When the actual timing data reaches the threshold time sequence, the main control module closes the temperature detection module and the timing module, and if the real-time temperature data is matched with the standard temperature data, the main control module starts the voltage access control module.
Further, the system also comprises a temperature adjusting module, wherein the temperature adjusting module is used for adjusting the temperature data of the environment where the system is positioned to the standard temperature data;
when the real-time temperature data is not matched with the standard temperature data, the main control module starts the temperature adjusting module.
In the above scheme, through the mutual cooperation among the temperature detection module, the temperature regulation module and the timing module, the temperature of the environment where the system is located can be further influenced on the system, and in practical application, the test process of voltage, frequency, leakage current and grounding resistance can be influenced by overhigh or overlow temperature, so that the test accuracy can be further ensured.
Further, the system also comprises an electromagnetic environment detection module, wherein the electromagnetic environment detection module is used for detecting electromagnetic environment data in a threshold time sequence of the environment where the system is positioned, and the electromagnetic environment data are recorded as real-time electromagnetic environment data;
The storage module is also used for storing standard electromagnetic environment data corresponding to the threshold time sequence in the period of time;
Before the main control module starts the voltage access control module, the electromagnetic environment detection module and the timing module are started preferentially;
When the actual timing data reaches the threshold time sequence, the main control module closes the electromagnetic environment detection module and the timing module, and if the real-time electromagnetic environment data is matched with the standard electromagnetic environment data, the main control module starts the voltage access control module.
Further, the system also comprises an electromagnetic environment adjusting module, wherein the electromagnetic environment adjusting module is used for adjusting electromagnetic environment data of the environment where the system is positioned to standard electromagnetic environment data;
when the real-time electromagnetic environment data is not matched with the standard electromagnetic environment data, the main control module starts the electromagnetic environment adjusting module.
In the scheme, through mutual coordination among the electromagnetic environment detection module, the electromagnetic environment adjustment module and the timing module, the electromagnetic environment of the environment where the system is located can be further influenced on the system, and in practical application, the electromagnetic environment is not ideal and can influence the testing process of voltage, frequency, leakage current and grounding resistance, so that the testing accuracy can be further ensured.
As shown in fig. 3, the power supply and distribution energy saving system capable of changing the power parameters comprises the power supply and distribution energy saving device capable of changing the power parameters, a communication module and a monitoring terminal;
The main control module performs data communication with the monitoring terminal through the communication module, so that real-time output of testing conditions is realized, and staff of the monitoring terminal can check the testing conditions conveniently.
The power supply and distribution energy saving method capable of changing the power parameters adopts the power supply and distribution energy saving device capable of changing the power parameters to perform power supply and distribution energy saving.
A storage medium having stored thereon a computer program which when executed performs a power supply and distribution energy saving method as described above that can vary a power parameter.
The above is a preferred embodiment of the present invention, and all changes made according to the technical solution of the present invention belong to the protection scope of the present invention when the generated functional effects do not exceed the scope of the technical solution of the present invention.
Claims (8)
1. The power supply and distribution energy-saving device capable of changing the power parameters is characterized by comprising a voltage access control module, a frequency voltage test module, a leakage current test module, a voltage cut-off control module, a ground resistance test module and a main control module; the system also comprises a timing module and a storage module; the voltage access control module is used for controlling the access of the mains supply; the frequency voltage testing module is used for testing frequency voltage data in a period of threshold time sequence and recording the frequency voltage data as real-time frequency voltage data; the leakage current test module is used for testing leakage current data in a period of threshold time sequence and recording the leakage current data as real-time leakage current data; the voltage cut-off control module is used for controlling the mains supply to be cut off; the ground resistance test module is used for testing ground resistance data in a period of threshold time sequence and recording the ground resistance data as real-time ground resistance data; the storage module is used for storing the threshold time sequence, and standard frequency voltage data, standard leakage current data and standard ground resistance data corresponding to the threshold time sequence in the period of time; the timing module is used for timing and obtaining actual timing data;
The main control module starts the voltage access control module, the frequency voltage test module, the leakage current test module and the timing module, and when actual timing data reaches a threshold time sequence, the voltage access control module, the frequency voltage test module, the leakage current test module and the timing module are closed; if the real-time frequency voltage data is matched with the standard frequency voltage data and the real-time leakage current data is matched with the standard leakage current data, the main control module starts the grounding resistance testing module and the timing module, when the actual timing data reaches a threshold time sequence, the main control module closes the grounding resistance testing module and the timing module, and if the real-time grounding resistance data is not matched with the standard grounding resistance data, the main control module starts the voltage cut-off control module; if the real-time frequency voltage data is not matched with the standard frequency voltage data or the real-time leakage current data is not matched with the standard leakage current data, the main control module starts the voltage cut-off control module.
2. The power supply and distribution energy saving device capable of changing electric power parameters according to claim 1, further comprising a temperature detection module, wherein the temperature detection module is used for detecting temperature data in a threshold time sequence of an environment where the system is located, and recording the temperature data as real-time temperature data;
The storage module is also used for storing standard temperature data corresponding to the threshold time sequence in the period of time;
Before the main control module starts the voltage to be connected to the control module, the temperature detection module and the timing module are started preferentially;
When the actual timing data reaches the threshold time sequence, the main control module closes the temperature detection module and the timing module, and if the real-time temperature data is matched with the standard temperature data, the main control module starts the voltage access control module.
3. The power supply and distribution energy saving device capable of changing electric power parameters according to claim 2, further comprising a temperature adjusting module, wherein the temperature adjusting module is used for adjusting temperature data of the environment where the system is located to standard temperature data;
when the real-time temperature data is not matched with the standard temperature data, the main control module starts the temperature adjusting module.
4. The power supply and distribution energy saving device capable of changing electric power parameters according to claim 1, further comprising an electromagnetic environment detection module, wherein the electromagnetic environment detection module is used for detecting electromagnetic environment data in a threshold time sequence of an environment where the system is located, and recording the electromagnetic environment data as real-time electromagnetic environment data;
The storage module is also used for storing standard electromagnetic environment data corresponding to the threshold time sequence in the period of time;
Before the main control module starts the voltage access control module, the electromagnetic environment detection module and the timing module are started preferentially;
When the actual timing data reaches the threshold time sequence, the main control module closes the electromagnetic environment detection module and the timing module, and if the real-time electromagnetic environment data is matched with the standard electromagnetic environment data, the main control module starts the voltage access control module.
5. The power supply and distribution energy saving device capable of changing electric power parameters according to claim 4, further comprising an electromagnetic environment adjusting module for adjusting electromagnetic environment data of an environment where the system is located to standard electromagnetic environment data;
when the real-time electromagnetic environment data is not matched with the standard electromagnetic environment data, the main control module starts the electromagnetic environment adjusting module.
6. A power supply and distribution energy saving system capable of changing electric power parameters, which is characterized by comprising a power supply and distribution energy saving device capable of changing electric power parameters according to any one of claims 1-5, a communication module and a monitoring terminal;
The main control module is in data communication with the monitoring terminal through the communication module.
7. A power supply and distribution energy saving method capable of changing power parameters, characterized in that a power supply and distribution energy saving device capable of changing power parameters is adopted to perform power supply and distribution energy saving.
8. A storage medium having stored thereon a computer program which when executed performs a power supply and distribution power saving method of varying a power parameter as claimed in claim 7.
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| JP2005318754A (en) * | 2004-04-30 | 2005-11-10 | Mitsubishi Electric Corp | Inverter device for motor drive |
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Inventor after: Cai Jincheng Inventor before: Cai Jinlong |