CN115001137B - Total-effect electric energy optimization device centralized control detection management system - Google Patents

Total-effect electric energy optimization device centralized control detection management system Download PDF

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CN115001137B
CN115001137B CN202210634721.2A CN202210634721A CN115001137B CN 115001137 B CN115001137 B CN 115001137B CN 202210634721 A CN202210634721 A CN 202210634721A CN 115001137 B CN115001137 B CN 115001137B
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electric energy
full
optimization device
energy optimization
effect electric
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CN115001137A (en
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马贺
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Kemule Electric Anhui Co ltd
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Kemule Electric Anhui Co ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • H02J13/00002Circuit 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08Locating faults in cables, transmission lines, or networks
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/01Arrangements for reducing harmonics or ripples
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/12Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/18Arrangements for adjusting, eliminating or compensating reactive power in networks
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/26Arrangements for eliminating or reducing asymmetry in polyphase networks
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30Reactive power compensation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/50Arrangements for eliminating or reducing asymmetry in polyphase networks
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The invention discloses a centralized control detection management system of a full-effect electric energy optimization device, which comprises a data collection module, a full-effect electric energy optimization device, an electronic map, a state monitoring module, a centralized control module and a management client; the data collection module is arranged to monitor the power grid data in real time, the state monitoring module is arranged to monitor the working state of the full-effect electric energy optimization device in real time, and the centralized control module is used to monitor the power grid data and the working state of the full-effect electric energy optimization device in real time; when the power grid data are abnormal for a long time and one working period of the full-effect electric energy optimization device is over, and the monitoring data are still abnormal, an alarm signal is sent to the management client, and the problem that the full-effect electric energy optimization device is difficult to find the abnormality in time is solved.

Description

Total-effect electric energy optimization device centralized control detection management system
Technical Field
The invention belongs to the field of power grid monitoring, relates to the technology of Internet of things, and particularly relates to a centralized control detection management system of a full-effect electric energy optimization device.
Background
In a power distribution system, in order to reduce the line power loss caused by the fact that a large amount of reactive current is provided for loads by a power distribution network, reactive compensation devices with corresponding voltage levels are required to be configured at all load points, so that the power transmission capacity of the power grid is improved, and the power transmission loss is reduced. Reactive compensation of a power distribution network becomes an indispensable important link for ensuring safe and economic operation of a power grid. In addition, with the great investment of high-power electronic equipment, the harmonic waves injected into a power grid are increased day by day, the pollution of the power grid is serious day by day, the quality of the power grid is seriously deteriorated, the traditional static compensation and static passive filter device cannot meet the requirement of improving the power quality of the power grid, and the problems of dynamic reactive compensation and harmonic wave treatment are increasingly prominent; the problems are solved by installing a full-effect electric energy optimization device; the existing full-effect electric energy optimization device is put into use, but the existing scheme often has the problem that the abnormal condition of the full-effect electric energy optimization device cannot be monitored, namely the full-effect electric energy optimization device cannot be found in time when a fault occurs;
therefore, a centralized control detection management system of the full-effect electric energy optimization device is provided.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. The invention provides a centralized control detection management system of a full-effect electric energy optimization device, which monitors the power grid data in real time by arranging a data collection module, monitors the working state of the full-effect electric energy optimization device in real time by arranging a state monitoring module, and monitors the power grid data and the working state of the full-effect electric energy optimization device in real time by a centralized control module; when the power grid data are abnormal for a long time and one working cycle of the full-effect electric energy optimization device is finished, monitoring data are still abnormal, an alarm signal is sent to the management client, and the problem that the full-effect electric energy optimization device is difficult to find the abnormality in time is solved.
In order to achieve the above object, an embodiment according to a first aspect of the present invention provides a system for centralized control, detection and management of a full-efficient power optimization device, including a data collection module, a full-efficient power optimization device, an electronic map, a status monitoring module, a centralized control module, and a management client;
the data collection module is used for collecting electric energy data in a power grid;
the data collection module comprises a three-phase current monitoring unit, a current state monitoring unit, a harmonic current monitoring unit and a voltage fluctuation monitoring unit;
the three-phase current monitoring unit is mainly used for monitoring whether three-phase currents in a power grid are balanced or not in real time; the three-phase current monitoring unit sends the numerical values of the three-phase current to the centralized control module in real time;
the current state monitoring unit is mainly used for monitoring the inductive or capacitive state of a power grid in real time; the current state monitoring unit sends the state of the power grid to the centralized control module in real time;
the harmonic current monitoring unit is mainly used for monitoring the magnitude of harmonic current generated in a power grid in real time; the harmonic current monitoring unit sends the magnitude of the harmonic current to the centralized control module in real time;
the voltage fluctuation monitoring unit is mainly used for monitoring voltage change in a power grid in real time; the voltage fluctuation monitoring unit sends the voltage change situation to the centralized control module in real time;
the full-effect electric energy optimization device is mainly used for compensating three-phase unbalance, reactive power of a power grid, harmonic current and voltage fluctuation; the compensation three-phase imbalance, the reactive power of the power grid, the harmonic current and the voltage fluctuation respectively correspond to the monitoring functions of the three-phase current monitoring unit, the current state monitoring unit, the harmonic current monitoring unit and the voltage fluctuation monitoring unit;
arranging a full-effect electric energy optimization device at different positions in a power grid; numbering all the full-effect electric energy optimization devices, and displaying the position and the number of each full-effect electric energy optimization device in an electronic map;
in a preferred embodiment, a group of three-phase current monitoring unit, a current state monitoring unit, a harmonic current monitoring unit and a voltage fluctuation monitoring unit are arranged in the monitoring range of each full-effect electric energy optimization device; each group of three-phase current monitoring unit, current state monitoring unit, harmonic current monitoring unit and voltage fluctuation monitoring unit adds the number of the corresponding full-effect electric energy optimization device in the monitoring data sent to the centralized control module;
the electronic map is mainly used for marking the position of each full-effect electric energy optimization device in the power grid and displaying a navigation route to a manager; the electronic map has a visualization function;
the state monitoring module is mainly used for monitoring the state of the full-effect electric energy optimization device in real time;
the state monitoring module and the full-effect electric energy optimizing device are in one-to-one correspondence; configuring a state monitoring module for each full-effect electric energy optimization device; the state monitoring module is electrically connected with the corresponding electric energy optimizing device and the centralized control module; each state monitoring module monitors the start and the stop of the corresponding full-effect electric energy optimization device in real time; when the full-effect electric energy optimization device is started, a starting signal is sent to the centralized control module; the starting signal comprises a serial number corresponding to the full-effect electric energy optimization device and a starting function of the full-effect electric energy optimization device; when the full-effect electric energy optimization device is closed, a closing signal is sent to the centralized control module; the closing signal comprises a serial number corresponding to the full-effect electric energy optimization device and a function of closing the full-effect electric energy optimization device;
the centralized control module is mainly used for monitoring the operation function of each full-effect electric energy optimization device in a centralized manner;
the centralized control module judges whether the function of each full-effect electric energy optimization device is normal or not comprises the following modes:
the method I comprises the following steps: the centralized control module is used for starting timing when a plurality of problems of three-phase unbalance, reactive power of a power grid, harmonic current and voltage fluctuation of the power grid are judged in the analysis of a plurality of monitoring data from each group of three-phase current monitoring units, current state monitoring units, harmonic current monitoring units and voltage fluctuation monitoring units; after a time threshold t, judging whether the problem still exists according to the monitoring data at the moment; if still existing, judging to send an alarm signal to the management client; otherwise, not processing; the duration threshold t is set according to actual experience;
the second method comprises the following steps: the centralized control module receives the running state of the full-effect electric energy optimization device sent by each state monitoring module;
when a starting signal of a certain full-effect electric energy optimization device is received, monitoring a data collection module corresponding to the full-effect electric energy optimization device with the corresponding number according to the number of the full-effect electric energy optimization device; according to the starting function of the full-effect electric energy optimizing device, monitoring data sent by the corresponding monitoring unit is started to be monitored;
after receiving a closing signal corresponding to the corresponding function of the full-effect electric energy optimization device, the centralized control module analyzes whether the change range of the monitored monitoring data is larger than a change range threshold value within the time of receiving the starting signal and the closing signal; wherein the variation range threshold value sets different threshold values according to different functions; the variation range threshold is set according to actual experience;
when the variation range is smaller than the variation range threshold value, sending an alarm signal to the management client; otherwise, no processing is carried out;
the alarm signal comprises a serial number of the full-effect electric energy optimization device and alarm information;
the management client is used for reminding a worker of going to a full-effect electric energy optimization device for checking the abnormal condition; the electronic map may be a function of the management client; and when the management client receives the alarm signal, acquiring a corresponding position in an electronic map according to the abnormal serial number of the full-effect electric energy optimization device, and calling the position of a manager to plan a navigation line for the manager.
Compared with the prior art, the invention has the beneficial effects that:
the system comprises a data collection module, a state monitoring module, a centralized control module and a full-effect electric energy optimization device, wherein the data collection module is arranged for monitoring the electric network data in real time; when the power grid data are abnormal for a long time and one working cycle of the full-effect electric energy optimization device is finished, monitoring data are still abnormal, an alarm signal is sent to the management client, and the problem that the full-effect electric energy optimization device is difficult to find the abnormality in time is solved.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1, a centralized control detection management system for a total-efficiency electric energy optimization device includes a data collection module, a total-efficiency electric energy optimization device, an electronic map, a state monitoring module, a centralized control module, and a management client;
the data collection module is mainly used for collecting electric energy data in a power grid;
the data collection module comprises a three-phase current monitoring unit, a current state monitoring unit, a harmonic current monitoring unit and a voltage fluctuation monitoring unit; the three-phase current monitoring unit, the current state monitoring unit, the harmonic current monitoring unit and the voltage fluctuation monitoring unit are electrically connected with the centralized control module;
the three-phase current monitoring unit is mainly used for monitoring whether three-phase current in a power grid is balanced in real time; in a preferred embodiment, when the difference between the three-phase currents is not more than 20%, the three-phase currents are judged to be balanced; otherwise, judging that the three-phase current is unbalanced; the three-phase current monitoring unit sends the numerical values of the three-phase current to the centralized control module in real time;
the current state monitoring unit is mainly used for monitoring the inductive or capacitive state of a power grid in real time; the power grid is judged to be in an inductive or capacitive state by monitoring the state of leading or lagging voltage of the current of the power grid; when the voltage phase leads the current phase, the power grid is judged to be in an inductive state; otherwise, judging that the power grid is in a capacitive state; the current state monitoring unit sends the state of the power grid to the centralized control module in real time;
the harmonic current monitoring unit is mainly used for monitoring the magnitude of harmonic current generated in a power grid in real time; in a preferred embodiment, the harmonic current may be monitored by a harmonic analyzer; the harmonic current monitoring unit monitors the magnitude of harmonic current in the power grid in real time; the harmonic current monitoring unit sends the magnitude of the harmonic current to the centralized control module in real time;
the voltage fluctuation monitoring unit is mainly used for monitoring voltage change in a power grid in real time; by monitoring the voltage in the power grid in real time, when the voltage has the problems of three-phase sudden rise or sudden drop and the like in a single phase, the sudden rise is within 110% of the rated voltage, the sudden drop is within 50% of the rated voltage, and the width is within 2S, the voltage is judged to fluctuate; the voltage fluctuation monitoring unit sends the voltage change situation to the centralized control module in real time;
the full-effect electric energy optimization device is mainly used for compensating three-phase unbalance, reactive power of a power grid, harmonic current and voltage fluctuation; the compensation three-phase imbalance, the reactive power of the power grid, the harmonic current and the voltage fluctuation respectively correspond to the monitoring functions of the three-phase current monitoring unit, the current state monitoring unit, the harmonic current monitoring unit and the voltage fluctuation monitoring unit;
in a preferred embodiment, a full-effect electric energy optimizing device is placed at different positions in the power grid; the full-effect electric energy optimization device can automatically monitor the occurrence conditions of compensation three-phase imbalance, power grid reactive power, harmonic current and voltage fluctuation at the position of the power grid;
numbering all the full-effect electric energy optimization devices, and displaying the position and the number of each full-effect electric energy optimization device in an electronic map;
in a preferred embodiment, a group of three-phase current monitoring units, a current state monitoring unit, a harmonic current monitoring unit and a voltage fluctuation monitoring unit are arranged in the monitoring range of each full-effect electric energy optimization device; each group of three-phase current monitoring unit, current state monitoring unit, harmonic current monitoring unit and voltage fluctuation monitoring unit adds the number of the corresponding full-effect electric energy optimization device in the monitoring data sent to the centralized control module;
the electronic map is mainly used for marking the position of each full-effect electric energy optimization device in the power grid and displaying a navigation route to a manager; the electronic map has a visualization function;
in a preferred embodiment, the electronic map acquires map data of the position of the power grid through a satellite map; marking the position of each full-effect electric energy optimizing device in an electronic map; displaying the number of each full-effect electric energy optimization device to management personnel in an electronic map;
the state monitoring module is mainly used for monitoring the state of the full-effect electric energy optimization device in real time;
in a preferred embodiment, the state monitoring module and the full-effect electric energy optimization device are in a one-to-one correspondence relationship; configuring a state monitoring module for each full-effect electric energy optimization device; the state monitoring module is electrically connected with the corresponding electric energy optimizing device and the centralized control module; each state monitoring module monitors the start and the stop of the corresponding full-effect electric energy optimization device in real time; when the full-effect electric energy optimization device is started, a starting signal is sent to the centralized control module; the starting signal comprises a serial number corresponding to the full-effect electric energy optimizing device and a starting function of the full-effect electric energy optimizing device; when the full-effect electric energy optimization device is closed, a closing signal is sent to the centralized control module; the closing signal comprises a serial number corresponding to the full-effect electric energy optimization device and a function of closing the full-effect electric energy optimization device;
the centralized control module is mainly used for monitoring the operation function of each full-effect electric energy optimization device in a centralized manner;
in a preferred embodiment, the centralized control module receives the monitoring data sent by each data collection module and the state of the full-efficiency power optimization device sent by each state monitoring module in real time; judging whether the function of each full-effect electric energy optimization device is normal or not according to the received monitoring data and the state of the full-effect electric energy optimization device;
specifically, the step of judging whether the function of each full-effect electric energy optimization device is normal by the centralized control module includes the following steps:
the method I comprises the following steps: the centralized control module is used for starting timing when a plurality of problems of three-phase unbalance, reactive power of a power grid, harmonic current and voltage fluctuation of the power grid are judged in the analysis of a plurality of monitoring data from each group of three-phase current monitoring units, current state monitoring units, harmonic current monitoring units and voltage fluctuation monitoring units; after a time length threshold t, judging whether the problem still exists according to the monitoring data at the moment; if the alarm still exists, judging to send an alarm signal to the management client; otherwise, not processing; the duration threshold t is set according to actual experience;
the second method comprises the following steps: the centralized control module receives the running state of the full-effect electric energy optimization device sent by each state monitoring module;
when a starting signal of a certain full-effect electric energy optimization device is received, monitoring a data collection module corresponding to the full-effect electric energy optimization device with the corresponding number according to the number of the full-effect electric energy optimization device; according to the starting function of the full-effect electric energy optimizing device, monitoring data sent by the corresponding monitoring unit is started to be monitored;
after receiving a closing signal corresponding to a corresponding function of the full-effect electric energy optimization device, the centralized control module analyzes whether the change range of the monitored monitoring data is larger than a change range threshold value within the time of receiving the starting signal and the closing signal; wherein the variation range threshold is set to different thresholds according to different functions; the variation range threshold is set according to actual experience;
when the variation range is smaller than the variation range threshold value, sending an alarm signal to the management client; otherwise, no processing is carried out;
the alarm signal comprises a serial number of the full-effect electric energy optimization device and alarm information;
the management client is used for reminding a worker of going to a full-effect electric energy optimization device for checking the abnormal condition;
in a preferred embodiment, the management client receives an alarm signal and initiates a ring to remind a manager;
further, the electronic map may be a function of the management client; and when the management client receives the alarm signal, acquiring a corresponding position in the electronic map according to the abnormal full-effect electric energy optimization device number, calling the position of a manager, and planning a navigation line for the manager.
The working principle of the invention is as follows:
the data collection module is used for collecting electric energy data in a power grid;
the full-effect electric energy optimization device is used for compensating three-phase imbalance, power grid reactive power, harmonic current and voltage fluctuation;
the electronic map is used for marking the position of each full-effect electric energy optimization device in the power grid and displaying a navigation route to a manager;
the state monitoring module is used for monitoring the state of the full-effect electric energy optimization device in real time;
the centralized control module is used for monitoring the operation function of each full-effect electric energy optimization device in a centralized manner;
and the management client is used for reminding a worker to go to the full-effect electric energy optimization device for checking the abnormal situation.
The above formulas are all calculated by removing dimensions and taking numerical values thereof, the formula is a formula which is obtained by acquiring a large amount of data and performing software simulation to obtain the most approximate real condition, and the preset parameters and the preset threshold values in the formula are set by the technical personnel in the field according to the actual condition or obtained by simulating a large amount of data.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.

Claims (7)

1. A centralized control detection management system of a full-effect electric energy optimization device is characterized by comprising a data collection module, a full-effect electric energy optimization device, an electronic map, a state monitoring module, a centralized control module and a management client;
the data collection module is used for collecting electric energy data in a power grid; the data collection module comprises a three-phase current monitoring unit, a current state monitoring unit, a harmonic current monitoring unit and a voltage fluctuation monitoring unit; the three-phase current monitoring unit, the current state monitoring unit, the harmonic current monitoring unit and the voltage fluctuation monitoring unit are electrically connected with the centralized control module;
the full-effect electric energy optimization device has the functions of compensating three-phase unbalance, reactive power of a power grid, harmonic current and voltage fluctuation; a plurality of full-effect electric energy optimization devices are installed at different positions of a power grid; the installation position of the full-effect electric energy optimization device is set according to actual experience;
the electronic map is used for marking the position of each full-effect electric energy optimization device in the power grid and displaying a navigation route to a manager;
the state monitoring module is used for monitoring the state of the full-effect electric energy optimization device in real time;
the centralized control module is used for monitoring the operation function of each full-effect electric energy optimization device in a centralized manner;
the management client is used for reminding workers of checking the abnormal full-effect electric energy optimization device;
the centralized control module receives monitoring data sent by each data collection module and the state of the full-efficiency electric energy optimization device sent by each state monitoring module in real time; judging whether the function of each full-effect electric energy optimization device is normal or not according to the received monitoring data and the state of the full-effect electric energy optimization device; the centralized control module judges whether the function of each full-effect electric energy optimization device is normal or not comprises the following modes:
the first method is as follows: the centralized control module is used for starting timing when a plurality of problems of three-phase unbalance, reactive power of a power grid, harmonic current and voltage fluctuation of the power grid are judged in the analysis of a plurality of monitoring data from each group of three-phase current monitoring units, current state monitoring units, harmonic current monitoring units and voltage fluctuation monitoring units; after a time threshold t, judging whether the problem still exists according to the monitoring data at the moment; if the alarm still exists, judging to send an alarm signal to the management client; otherwise, not processing; the time length threshold t is set according to actual experience;
the second method comprises the following steps: the centralized control module receives the running state of the full-effect electric energy optimization device sent by each state monitoring module; when a starting signal of a certain full-effect electric energy optimization device is received, monitoring data sent by a corresponding monitoring unit is started according to the number of the full-effect electric energy optimization device and the starting function of the full-effect electric energy optimization device corresponding to the number;
after receiving a closing signal corresponding to the corresponding function of the full-effect electric energy optimization device, the centralized control module analyzes whether the change range of the monitored monitoring data is larger than a change range threshold value within the time of receiving the starting signal and the closing signal; wherein the variation range threshold value sets different threshold values according to different functions; the variation range threshold is set according to actual experience; when the variation range is smaller than the variation range threshold value, sending an alarm signal to the management client; otherwise, no processing is carried out;
the alarm signal comprises a full-effect electric energy optimization device number and an alarm information identifier; the alarm information identification is set according to actual experience.
2. The system for centralized control, detection and management of the full-effect electric energy optimization device according to claim 1, wherein the three-phase current monitoring unit is used for monitoring whether three-phase currents in a power grid are balanced in real time; the three-phase current monitoring unit sends the numerical values of the three-phase current to the centralized control module in real time;
the current state monitoring unit is used for monitoring the inductive or capacitive state of the power grid in real time; the current state monitoring unit sends the state of the power grid to the centralized control module in real time;
the harmonic current monitoring unit is used for monitoring the magnitude of harmonic current generated in the power grid in real time; the harmonic current monitoring unit sends the magnitude of the harmonic current to the centralized control module in real time;
the voltage fluctuation monitoring unit is used for monitoring voltage change in the power grid in real time; and the voltage fluctuation monitoring unit sends the voltage change condition to the centralized control module in real time.
3. The system for centralized control, detection and management of all-effect power optimization devices according to claim 1, wherein the all-effect power optimization devices are provided with different numbers; in the monitoring range of each full-effect electric energy optimization device, a group of three-phase current monitoring units, current state monitoring units, harmonic current monitoring units and voltage fluctuation monitoring units are arranged; each group of three-phase current monitoring unit, current state monitoring unit, harmonic current monitoring unit and voltage fluctuation monitoring unit adds the number of the corresponding full-effect electric energy optimization device in the monitoring data sent to the centralized control module;
the functions of compensating three-phase imbalance, reactive power of a power grid, harmonic current and voltage fluctuation respectively correspond to data monitored by the three-phase current monitoring unit, the current state monitoring unit, the harmonic current monitoring unit and the voltage fluctuation monitoring unit.
4. The system according to claim 1, wherein the electronic map is a function of the management client; and has a visualization function; the electronic map acquires map data of the position of the power grid through a satellite map; and the position and the number of each full-effect electric energy optimization device are marked in an electronic map.
5. The centralized control detection management system for the full-efficiency electric energy optimization devices according to claim 1, wherein the state monitoring modules and the full-efficiency electric energy optimization devices are in one-to-one correspondence; configuring a state monitoring module for each full-effect electric energy optimization device; the state monitoring module is electrically connected with the corresponding electric energy optimizing device and the centralized control module; each state monitoring module monitors the start and the stop of the corresponding full-effect electric energy optimization device in real time; when the full-effect electric energy optimization device is started, a starting signal is sent to the centralized control module; the starting signal comprises a number corresponding to the full-effect electric energy optimization device and a starting function of the full-effect electric energy optimization device; when the full-effect electric energy optimization device is closed, a closing signal is sent to the centralized control module; the shutdown signal includes a number corresponding to the full-effect power optimization device and a function of shutting down the full-effect power optimization device.
6. The system according to claim 1, wherein the management client receives an alarm signal and initiates a ring to remind a manager.
7. The system according to claim 1, wherein when the management client receives the alarm signal, the electronic map obtains a corresponding position in the electronic map according to the abnormal serial number of the full-efficiency power optimization device, and calls the position of the manager to plan a navigation route for the manager.
CN202210634721.2A 2022-06-06 2022-06-06 Total-effect electric energy optimization device centralized control detection management system Active CN115001137B (en)

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