CN114189055A - Power distribution energy-saving monitoring equipment and system thereof - Google Patents

Power distribution energy-saving monitoring equipment and system thereof Download PDF

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Publication number
CN114189055A
CN114189055A CN202210025318.XA CN202210025318A CN114189055A CN 114189055 A CN114189055 A CN 114189055A CN 202210025318 A CN202210025318 A CN 202210025318A CN 114189055 A CN114189055 A CN 114189055A
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China
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distribution
module
power
line
current
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Pending
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CN202210025318.XA
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Chinese (zh)
Inventor
祁明朱
赵志忠
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Nanjing Mingxia Municipal Engineering Co ltd
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Nanjing Mingxia Municipal Engineering Co ltd
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Priority to CN202210025318.XA priority Critical patent/CN114189055A/en
Publication of CN114189055A publication Critical patent/CN114189055A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30—Reactive power compensation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/22—Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The invention relates to the technical field of power distribution, and discloses power distribution energy-saving monitoring equipment and a system thereof. The power distribution system comprises power distribution equipment, wherein a main input line and a power distribution line are arranged in the power distribution equipment, a power distribution control module is arranged between the main input line and the power distribution line, and the power distribution control module comprises a power distribution power output control module and a power distribution switch control module; distribution power output control module is arranged in controlling the output power of distribution lines, this distribution energy-saving monitoring equipment and system thereof, through the cooperation of current monitoring module and current contrast analysis module among the circuit monitoring equipment, can monitor and analyze the electric current in the distribution lines to judge whether the operation of distribution lines is normal, current contrast analysis module and distribution control module's cooperation is used, can control the circuit and the output power of distribution lines according to the operational aspect of distribution lines and adjust, reduce the waste of electric energy.

Description

Power distribution energy-saving monitoring equipment and system thereof
Technical Field
The invention relates to the technical field of power distribution, in particular to power distribution energy-saving monitoring equipment and a system thereof.
Background
The distribution refers to the process of distributing electric energy to users in an electric power system, the electric energy is reasonably distributed, normal supply of the electric energy is guaranteed, normal electricity utilization of the users is guaranteed, and the electric power distribution system comprises a high-voltage distribution line, a distribution transformer device, a low-voltage distribution line and a circuit control protection device which are matched with each other to complete the process of electric power distribution.
Monitoring facilities can be installed in the electric power distribution system for the transmission distribution of control electric power, but current monitoring facilities can only realize the monitoring to the circuit, can't discern the judgement to the anomaly in the distribution lines, when the abnormal conditions appears in the distribution lines, can increase the consumption of electric energy, thereby cause the waste of electric energy.
Disclosure of Invention
In order to achieve the purposes of the power distribution energy-saving monitoring equipment and the system thereof, the invention is realized by the following technical scheme: a power distribution energy-saving monitoring device comprises a power distribution device, wherein a main input line and a power distribution line are arranged in the power distribution device and used for distributing and transmitting electric energy, a power distribution control module is arranged between the main input line and the power distribution line and used for controlling circuits in the power distribution line and the power of output electric energy, and the power distribution control module comprises a power distribution power output control module and a power distribution switch control module;
the distribution power output control module is used for controlling the output power in the distribution line, and the distribution switch control module is used for controlling the on-off of the distribution line;
the distribution line is provided with circuit monitoring equipment for monitoring the distribution line, a current monitoring module is arranged in the circuit monitoring equipment, the current monitoring module is used for monitoring the output current of the distribution line, a current comparison and analysis module is arranged in the current monitoring module, the current comparison and analysis module is electrically connected with the current monitoring module, used for monitoring the output current of the three-phase line in the current distribution line and carrying out comparative analysis on the output current of the three-phase line, the current comparison and analysis module is electrically connected with the distribution power output control module and the distribution switch control module, monitors and analyzes the current in the distribution line, therefore, the operation condition of the distribution line is judged, and the judgment result is transmitted to the distribution power output control module and the distribution switch control module.
Further, the distribution lines have a plurality of groups, a distribution power output control module and a distribution switch control module are arranged between each group of distribution lines and each distribution control module, and the circuits of each group of distribution lines can be controlled by the distribution power output control module and the distribution switch control module.
Furthermore, be equipped with multiunit current monitoring module in the circuit monitoring equipment, be connected with the three-phase circuit electricity in the multiunit distribution lines respectively for monitor the electric current in the three-phase circuit in the distribution lines.
Further, the inside time-recorder that is equipped with of circuit monitoring equipment, be connected for the electricity between time-recorder and the current contrastive analysis module, time-recorder and current contrastive analysis module cooperation are judged the behavior of distribution lines, are connected with current contrastive analysis module and distribution power output control module and distribution switch control module electricity simultaneously, and time-recorder and current contrastive analysis module cooperation are used for transmitting the circuit behavior of distribution lines to distribution power output control module or distribution switch control module.
A power distribution energy-saving monitoring system comprises a power distribution monitoring system and a power distribution center system;
the power distribution monitoring system comprises power distribution equipment and circuit monitoring equipment, wherein a voltage monitoring module and a power metering module are arranged in the circuit monitoring equipment, the power metering module is simultaneously electrically connected with a current monitoring module and the voltage monitoring module, the power metering module is used for acquiring output electric energy in a distribution line, and the current monitoring module and the voltage monitoring module are used for monitoring current and voltage operation in the distribution line and recording the output electric energy of the distribution line;
the distribution center system is provided with a distribution line, a plurality of groups of user distribution electric energy meters are arranged in the distribution line, the user distribution electric energy meters are used for recording the electric energy consumption of users, the distribution center system is provided with a single line distribution statistical module, and the single line distribution system module is used for counting the total electric energy consumption of the users in the distribution line;
the single-line power distribution statistical module is connected with the power distribution monitoring equipment through the power distribution comparison module, the power distribution comparison module is used for comparing the electric energy consumption of the user counted in the single-line power distribution statistical module with the output electric energy of the power distribution line acquired by the power distribution module, the power distribution comparison module is electrically connected with the circuit monitoring equipment, and the power distribution comparison module can transmit the result of comparing the electric energy consumption of the user counted in the single-line power distribution statistical module with the output electric energy of the power distribution line acquired by the power distribution module to the circuit monitoring equipment.
Furthermore, the power distribution comparison module judges whether the output electric energy of the distribution line exceeds the sum of the user electric energy consumption in the distribution line through comparison between the single-line power distribution statistical module and the power metering module, transmits the judgment result to the circuit monitoring equipment in the form of an electric signal, and analyzes and judges the reason why the output energy of the distribution line exceeds the sum of the user electric energy consumption through the circuit monitoring equipment.
Furthermore, the current comparison and analysis module is used for judging whether the current in the three-phase line in the distribution line is abnormal or not, simultaneously transmits the judgment result to the distribution power output control module and the timer in the form of an electric signal, and analyzes and judges whether the distribution line normally runs or not through the cooperation of the timer and the current comparison and analysis module.
Furthermore, the timer is internally provided with a current abnormity duration value, and the timer is matched with the current comparison analysis module and is used for monitoring the current abnormity duration in the three-phase line of the distribution line and further judging whether the distribution line operates normally.
Compared with the prior art, the invention has the following beneficial effects:
1. this energy-conserving monitoring facilities of distribution and system thereof, cooperation through current monitoring module and current contrast analysis module among the circuit monitoring facilities, can monitor and the analysis to the electric current in the distribution lines, thereby judge whether normal the operation of distribution lines, current contrast analysis module uses with the cooperation of distribution control module, can control the regulation to the circuit and the output power of distribution lines according to the operational aspect of distribution lines, with the consumption of the electric energy in the reduction distribution lines, reduce the waste of electric energy.
2. This energy-conserving monitoring facilities of distribution and system thereof uses through the cooperation of electricity metering module and single line distribution statistics module and distribution contrast module, can normally judge whether normal to the electric energy consumption among the distribution lines, when electric energy consumption appears unusually in the distribution lines, usable current contrast analysis module and the cooperation of time-recorder, judge the reason of the unusual consumption of electric energy, simultaneously through the cooperation of time-recorder and distribution control module, make corresponding control regulation to the distribution lines to reduce the waste of electric energy among the distribution lines.
Drawings
FIG. 1 is a schematic diagram of a power distribution monitoring device according to the present invention;
FIG. 2 is a schematic diagram of a power distribution monitoring system according to the present invention;
FIG. 3 is a schematic diagram of a power distribution center system according to the present invention;
fig. 4 is a schematic structural diagram of a power distribution monitoring system and a power distribution center system according to the present invention.
In the figure: 1. a power distribution device; 2. a main input line; 21. a distribution line; 3. a power distribution control module; 31. a distribution power output control module; 32. a power distribution switch control module; 4. a circuit monitoring device; 41. a current monitoring module; 42. a voltage monitoring module; 43. and a current comparison analysis module.
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 embodiment of the power distribution energy-saving monitoring equipment and the system thereof is as follows:
referring to fig. 1, a power distribution energy saving monitoring device includes a power distribution device 1, a main input line 2 and a power distribution line 21 are arranged inside the power distribution device 1 for distributing and transmitting electric energy, a power distribution control module 3 is arranged between the main input line 2 and the power distribution line 21 for controlling circuits in the power distribution line 21 and outputting power of electric energy, and the power distribution control module 3 includes a power distribution power output control module 31 and a power distribution switch control module 32.
Distribution lines 21 has the multiunit, all is equipped with distribution power output control module 31 and distribution switch control module 32 between every group distribution lines 21 and the distribution control module 3, utilizes distribution power output control module 31 and distribution switch control module 32 can control every group distribution lines 21's circuit.
The distribution power output control module 31 is used for controlling the output power in the distribution line 21, and the distribution switch control module 32 is used for controlling the on and off of the distribution line 21;
be provided with circuit monitoring facilities 4 in distribution lines 21 for monitor distribution lines 21, circuit monitoring facilities 4's inside is provided with current monitoring module 41, and current monitoring module 41 is arranged in monitoring distribution lines 21's output current, is equipped with multiunit current monitoring module 41 in the circuit monitoring facilities 4, is connected with the three-phase circuit electricity in the multiunit distribution lines 21 respectively, is arranged in monitoring distribution lines 21's the electric current in the three-phase circuit.
Be equipped with current contrast analysis module 43 in the current monitoring, be the electricity between current contrast analysis module 43 and the current monitoring module 41, an output current for monitoring the three-phase line in the current distribution lines 21, and carry out contrastive analysis to the output current of three-phase line, be the electricity between current contrast analysis module 43 and distribution power output control module 31 and the distribution switch control module 32, current contrast analysis module 43 monitors and analyzes the electric current in the distribution lines 21, thereby judge the behavior of distribution lines 21, and transmit the judged result to distribution power output control module 31 and distribution switch control module 32.
The inside time-recorder that is equipped with of circuit monitoring facilities 4, be the electricity between time-recorder and the current contrastive analysis module 43, time-recorder and the cooperation of current contrastive analysis module 43, the behavior to distribution lines 21 is judged, simultaneously with current contrastive analysis module 43 and distribution power output control module 31 and distribution switch control module 32 electricity be connected, the time-recorder cooperates with current contrastive analysis module 43, a circuit behavior for with distribution lines 21 sends distribution power output control module 31 or distribution switch control module 32.
Referring to fig. 2-4, a power distribution energy saving monitoring system includes a power distribution monitoring system and a power distribution center system;
the power distribution monitoring system comprises power distribution equipment 1 and circuit monitoring equipment 4, a voltage monitoring module 42 and a power metering module are arranged inside the circuit monitoring equipment 4, the power metering module is simultaneously electrically connected with a current monitoring module 41 and the voltage monitoring module 42, the power metering module is used for acquiring output electric energy in the power distribution line 21, the current monitoring module 41 and the voltage monitoring module 42 are used for monitoring current and voltage operation in the power distribution line 21, and the output electric energy of the power distribution line 21 is recorded.
The current comparison and analysis module 43 is used for judging whether the current in the three-phase line in the distribution line 21 is abnormal or not, and simultaneously, the judgment result is transmitted to the distribution power output control module 31 and the timer in the form of an electric signal, and whether the distribution line normally runs or not is analyzed and judged through the cooperation of the timer and the current comparison and analysis module 43.
The timer is internally set with a current abnormity duration value, and is matched with the current comparison analysis module 43 for monitoring the current abnormity duration in the three-phase line of the distribution line 21 and further judging whether the operation of the distribution line 21 is normal.
A distribution line 21 is arranged in the distribution center system, a plurality of groups of user distribution electric energy meters are arranged in the distribution line 21, the user distribution electric energy meters are used for recording the electric energy consumption of users, and a single-line distribution statistical module is arranged in the distribution center system and is used for counting the total electric energy consumption of the users in the distribution line 21;
a power distribution comparison module is arranged between the single-line power distribution statistical module and the power metering module, the power distribution comparison module is used for comparing the electric energy consumption of the user counted in the single-line power distribution statistical module with the output electric energy of the power distribution line 21 acquired by the power metering module, the power distribution comparison module is electrically connected with the circuit monitoring equipment 4, and the power distribution comparison module can transmit the electric energy consumption of the user counted in the single-line power distribution statistical module and the comparison result of the output electric energy of the power distribution line 21 acquired by the power metering module to the circuit monitoring equipment 4.
The power distribution comparison module judges whether the output electric energy of the distribution line 21 exceeds the sum of the user electric energy consumption in the distribution line 21 or not through comparison between the single-line power distribution statistical module and the power metering module, transmits the judgment result to the circuit monitoring device 4 in the form of an electric signal, and analyzes and judges the reason why the output energy of the distribution line 21 exceeds the sum of the user electric energy consumption through the circuit monitoring device 4.
The working principle is as follows: the main input line 2 is used for providing electric energy, the electric energy in the main input line 2 is distributed to a plurality of groups of distribution lines 21 through the distribution control module 3, and the distribution lines 21 deliver the electric energy to the home of a user to provide the electric energy for the user.
When there is electric energy output in the distribution line 21, the current monitoring module 41 and the voltage monitoring module 42 in the circuit monitoring device 4 monitor the input current and voltage in the distribution line 21 at this time, and the power metering module obtains the output electric energy in the distribution line 21 through the current monitoring module 41 and the voltage monitoring module 42.
The single line distribution statistical module in the distribution center system can count the electric energy consumption of the user in the distribution line 21 through the user distribution electric energy meter in the user home, the distribution comparison module can compare the output electric energy of the distribution line 21 acquired by the power counting module with the electric energy consumed by the user counted by the single line distribution statistical module, when the electric energy actually consumed by the user is close to the electric energy output by the distribution line 21, the output electric energy of the distribution line 21 is matched with the consumed electric energy of the user, and when the output electric energy of the distribution line 21 is higher than the electric energy consumed by the user, the condition of electric energy waste in the distribution line 21 is indicated.
When there is the extravagant condition of electric energy in distribution lines 21, distribution contrast module sends signal transmission to circuit monitoring equipment 4, current contrast analysis module 43 among current monitoring module 41 can monitor and analyze the electric current in the three-phase line among distribution lines 21, whether the unusual phenomenon of electric current appears in the detection distribution lines 21, when the unusual phenomenon of electric current appears, the timer begins to count time unusual electric current, when the duration of unusual electric current exceeded the inside setting value of timer, then judge that distribution lines 21 operates unusually.
The time-recorder sends the signal to the distribution line switch control module, utilizes the distribution line switch control module to break off the line of the distribution line 21, and then judges that the distribution line 21 is normal with the condition, and the current contrast analysis module 43 or the time-recorder can send the signal to the distribution power output control module at this moment, and the output electric energy of the distribution line 21 is controlled by the distribution power output control module to reduce the waste of electric energy.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. An energy-conserving monitoring facilities of distribution, includes distribution equipment (1), its characterized in that: a main input line (2) and a distribution line (21) are arranged in the distribution equipment (1), a distribution control module (3) is arranged between the main input line (2) and the distribution line (21), and the distribution control module (3) comprises a distribution power output control module (31) and a distribution switch control module (32);
the distribution power output control module (31) is used for controlling the output power in the distribution line (21), and the distribution switch control module (32) is used for controlling the opening and the closing of the distribution line (21);
be provided with circuit monitoring equipment (4) in distribution lines (21), the inside of circuit monitoring equipment (4) is provided with current monitoring module (41), current monitoring module (41) are arranged in monitoring distribution lines's (21) output current, be equipped with current contrastive analysis module (43) in the current monitoring, be connected for the electricity between current contrastive analysis module (43) and current monitoring module (41) for monitor current distribution lines's (21) three-phase line's output current to carry out contrastive analysis to three-phase line's output current, be the electricity between current contrastive analysis module (43) and distribution power output control module (31) and distribution switch control module (32) and be connected.
2. The power distribution energy-saving monitoring device according to claim 1, characterized in that: distribution lines (21) have the multiunit, all are equipped with distribution power output control module (31) and distribution switch control module (32) between every group distribution lines (21) and distribution control module (3).
3. The power distribution energy-saving monitoring device according to claim 2, characterized in that: and a plurality of groups of current monitoring modules (41) are arranged in the circuit monitoring equipment (4) and are respectively and electrically connected with three-phase circuits in a plurality of groups of distribution lines (21).
4. The power distribution energy-saving monitoring device according to claim 1, characterized in that: the circuit monitoring device (4) is internally provided with a timer, the timer is electrically connected with the current comparison analysis module (43), and the timer is electrically connected with the current comparison analysis module (43), the power distribution power output control module (31) and the power distribution switch control module (32).
5. A power distribution energy-saving monitoring system applied to the power distribution energy-saving monitoring equipment of any one of claims 1 to 4, wherein: the system comprises a power distribution monitoring system and a power distribution center system;
the power distribution monitoring system comprises power distribution equipment (1) and circuit monitoring equipment (4), wherein a voltage monitoring module (42) and a power metering module are arranged in the circuit monitoring equipment (4), the power metering module is simultaneously electrically connected with a current monitoring module (41) and the voltage monitoring module (42), and the power metering module is used for acquiring output electric energy in a power distribution line (21);
the distribution center system is provided with a distribution line (21), a plurality of groups of user distribution electric energy meters are arranged in the distribution line (21), the user distribution electric energy meters are used for recording the electric energy consumption of users, and the distribution center system is provided with a single line distribution statistical module and a single line distribution system module which are used for counting the total electric energy consumption of the users in the distribution line (21);
a power distribution comparison module is arranged between the single-line power distribution statistical module and the power metering module, the power distribution comparison module is used for comparing the electric energy consumption of the user counted in the single-line power distribution statistical module with the output electric energy of the power distribution line (21) acquired by the power metering module, and the power distribution comparison module is electrically connected with the circuit monitoring equipment (4).
6. The power distribution energy-saving monitoring system according to claim 5, wherein: the power distribution comparison module judges whether the output electric energy of the distribution line (21) exceeds the sum of the electric energy consumption of users in the distribution line (21) or not through comparison between the single-line power distribution statistical module and the power metering module, and transmits the judgment result to the circuit monitoring equipment (4) in the form of an electric signal.
7. The power distribution energy-saving monitoring system according to claim 6, wherein: the current comparison and analysis module (43) is used for judging whether the current in the three-phase line in the distribution line (21) is abnormal or not and simultaneously transmitting the judgment result to the distribution power output control module and the timer in the form of an electric signal.
8. The power distribution energy-saving monitoring system according to claim 7, wherein: the timer is internally provided with a current abnormity duration value, is matched with the current comparison analysis module (43) and is used for monitoring the current abnormity duration in the three-phase line of the distribution line (21) and further judging whether the distribution line (21) operates normally.
CN202210025318.XA 2022-01-11 2022-01-11 Power distribution energy-saving monitoring equipment and system thereof Pending CN114189055A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210025318.XA CN114189055A (en) 2022-01-11 2022-01-11 Power distribution energy-saving monitoring equipment and system thereof

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Application Number Priority Date Filing Date Title
CN202210025318.XA CN114189055A (en) 2022-01-11 2022-01-11 Power distribution energy-saving monitoring equipment and system thereof

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Publication Number Publication Date
CN114189055A true CN114189055A (en) 2022-03-15

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104007337A (en) * 2014-05-08 2014-08-27 上海银音信息科技股份有限公司 Three-phase load monitoring device, system and power distribution cabinet
US20140300210A1 (en) * 2011-11-03 2014-10-09 Marcos Valadão Abi-Ackel System for controlling, measuring and monitoring the secondary electric power distribution grid
CN106711793A (en) * 2016-12-12 2017-05-24 苏州特勒普电气有限公司 Novel integrated intelligent distribution box
KR20180110949A (en) * 2017-03-30 2018-10-11 엘에스산전 주식회사 Electrical energy management system
CN110609185A (en) * 2019-08-27 2019-12-24 江苏斯菲尔电气股份有限公司 Precise power distribution monitoring management system for 5G base station
WO2021098326A1 (en) * 2019-11-18 2021-05-27 国网浙江省电力有限公司舟山供电公司 Intelligent terminal power distribution system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140300210A1 (en) * 2011-11-03 2014-10-09 Marcos Valadão Abi-Ackel System for controlling, measuring and monitoring the secondary electric power distribution grid
CN104007337A (en) * 2014-05-08 2014-08-27 上海银音信息科技股份有限公司 Three-phase load monitoring device, system and power distribution cabinet
CN106711793A (en) * 2016-12-12 2017-05-24 苏州特勒普电气有限公司 Novel integrated intelligent distribution box
KR20180110949A (en) * 2017-03-30 2018-10-11 엘에스산전 주식회사 Electrical energy management system
CN110609185A (en) * 2019-08-27 2019-12-24 江苏斯菲尔电气股份有限公司 Precise power distribution monitoring management system for 5G base station
WO2021098326A1 (en) * 2019-11-18 2021-05-27 国网浙江省电力有限公司舟山供电公司 Intelligent terminal power distribution system

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