CN104767208A - Intelligent load balance reactive power compensation device capable of being controlled remotely - Google Patents
Intelligent load balance reactive power compensation device capable of being controlled remotely Download PDFInfo
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- CN104767208A CN104767208A CN201510026202.8A CN201510026202A CN104767208A CN 104767208 A CN104767208 A CN 104767208A CN 201510026202 A CN201510026202 A CN 201510026202A CN 104767208 A CN104767208 A CN 104767208A
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
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- 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
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- 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
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
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- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
-
- 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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses an intelligent load balance reactive power compensation device capable of being controlled remotely. The intelligent load balance reactive power compensation device capable of being controlled remotely comprises an intelligent incoming line trip main switch, a first alternating-current busbar, an ATS switch, an alternating-current feed-out switch, a current mutual inductor, an intelligent reactive power compensation capacitor, a communication management machine and an intelligent load balance management terminal. During normal work, alternating currents are output to the first alternating-current busbar from a transformer through the intelligent incoming line trip main switch and then output to the alternating-current feed-out switch through the ATS switch, and the intelligent load balance management terminal is in communication with the current mutual inductor, the intelligent incoming line trip main switch and the ATS switch through the communication management machine. By the implementation of the intelligent load balance reactive power compensation device capable of being controlled remotely, the power limit range is reduced to a great extent, and complain pressure on the power supply department by users is relieved. Besides, when a load exceeds a set value, the main switch can be automatically shut off, and the situation that the transformer is overloaded and consequently damaged is avoided.
Description
Technical field
The present invention relates to intelligent load balancing system.
Background technology
Due to the development of Re-search on Urbanization, residential households or workshop unexpected load (particularly three-phase) are on the increase, and nonstandard electricity consumption causes transformer and circuit seriously to overload, and even occurs the phenomenons such as Explosion of Transformer.In order to protection circuit and transformer, what carry out at present usually is the way of power-off of operating a switch.Although the method energy protection circuit and transformer, large-area power-cuts makes resident's normal life electricity consumption also be affected, and electricity consumption is complained constant.And power-off of operating a switch need remove on-the-spot cut-off switch, cannot remote operation.
The scheme that prior art also adopts " low pressure divide and conquer ".The party's ratio juris is use electrical source exchange case, and have a PC level ATS automatic change-over in case, the controller carried by ATS controls, and this controller is for " low pressure divide and conquer " is special customized.During normal power supply, give follow-up load for three phase mains by ATS1 road inlet wire; When electricity consumption exceedes set point; give follow-up load supply single phase poaer supply by ATS2 road inlet wire, now ATS three-phase living load below cannot run, but single-phase residential electricity consumption is unaffected; use with the load that this reduces electrical network, the normal life electricity consumption of protection resident.The method installs a controller in order to save cost in a power supply transverse box, controls the PC level ATS change over switch of three stations.
But there is following defect in the scheme of " low pressure divide and conquer ":
1) controller and Background communication are unstable, often cannot communication, cannot remote operation.
2) function is simple, does not have short-circuit protection, does not have monitoring and protection.
3) large to the impact of electrical network and transformer during equipment conversion switching.
4) power converter is arranged on the total outgoing line side of transformer, causes circuit and transformer seriously uneven after conversion.
5) equipment just selectes switching phase sequence before installing, and can not select the phase sequence of switching according to actual load.
Summary of the invention
Technical problem to be solved by this invention is just to provide a kind of remote controlled intelligent load balancing reactive power compensator, and reduce scope of rationing the power supply, when load exceedes set point, automatic cut-off switch, avoids transformer overload and damage transformer.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of remote controlled intelligent load balancing reactive power compensator, comprises inlet wire intelligence dropout master switch, the first alternating current bus bar, ATS switch, exchanges and feed out switch, current transformer and intelligent powerless compensation electric capacity, communication processor, intelligent load balancing office terminal, when normally working, alternating current outputs to the first alternating current bus bar from transformer by inlet wire intelligence dropout master switch, then feeds out switch by ATS switch to exchanging, and described intelligent load balancing office terminal is by communication processor and current transformer, inlet wire intelligence dropout master switch, ATS switch communicates, and described ATS switch comprises an ATS switch, 2nd ATS switch, 3rd ATS switch, described interchange feeds out switch and comprises a corresponding ATS switch, 2nd ATS switch, first of 3rd ATS switch-linear hybrid exchanges and feeds out switch, second interchange feeds out switch, 3rd interchange feeds out switch, and No. 1 input of an ATS switch meets the A1 row of the first alternating current bus bar respectively, B1 arranges, C1 arranges, and meets the A1 row of the first alternating current bus bar after No. 2 input parallel connections, and No. 1 input of the 2nd ATS switch meets the A1 row of the first alternating current bus bar respectively, B1 arranges, C1 arranges, and meets the B1 row of the first alternating current bus bar after No. 2 input parallel connections, and No. 1 input of the 3rd ATS switch meets the A1 row of the first alternating current bus bar respectively, B1 arranges, C1 arranges, and meets the C1 row of the first alternating current bus bar after No. 2 input parallel connections,
The A1 that described intelligent powerless compensation electric capacity is connected on the first alternating current bus bar by switch arranges, B1 arranges, C1 row, intelligent powerless compensation electric capacity passes through voltage and the power factor of collection first alternating current bus bar, and the power factor of control capacitance switching to the first alternating current bus bar compensates;
Described current transformer comprises the 4th current transformer for detecting the three-phase current flowing through inlet wire intelligence dropout master switch, for detecting the first D.C mutual-inductor of the three-phase current flowing through an ATS switch, for detecting the second current transformer of the three-phase current flowing through the 2nd ATS switch, for detecting the 3rd current transformer of the three-phase current flowing through the 3rd ATS switch, described inlet wire intelligence dropout master switch is set with turn-off current value, and a described ATS switch, the 2nd ATS switch, the 3rd ATS switch are set with switching current values;
When first exchange feed out switch, second exchange feed out switch, load increase that the 3rd interchange feeds out switch reaches an ATS switch, the switching current values of the 2nd ATS switch, the 3rd ATS switch time, corresponding current transformer feeds back to intelligent load balancing office terminal, intelligence load balancing office terminal controls the switching over of an ATS switch, the 2nd ATS switch, the 3rd ATS switch, three phase mains outputting cutting is changed into single phase poaer supply and exports;
If single-phase load now increases, 4th current transformer detects that the three-phase current through inlet wire intelligence dropout master switch is greater than the turn-off current value of inlet wire intelligence dropout master switch, current signal is fed back to intelligent load balancing office terminal by the 4th current transformer, and intelligent load balancing office terminal controls the master switch disconnection that inlet wire intelligence is threaded off;
When after certain hour, intelligence load balancing office terminal transmitting order to lower levels carries out switching over to an ATS switch, the 2nd ATS switch, the 3rd ATS switch, single phase poaer supply outputting cutting is changed into three phase mains to export, recover normal power supply, as load is greater than set point, again three phase mains outputting cutting is changed into single phase poaer supply and export.
Further, also comprise the GPRS module be connected with communication processor, described GPRS module and Control Room monitoring computer communicate to connect, described Control Room monitoring computer realizes telecommunication by GPRS module and controls, and sets the current value of an ATS switch, the 2nd ATS switch, the 3rd ATS switching over and the turn-off current value of inlet wire intelligence dropout master switch.
The present invention when load exceedes set point, can change single phase poaer supply into three phase mains outputting cutting and exports, the three-phase power-equipment on circuit cannot be operated, reduce line load, and the single phase poaer supply of resident's normal life is unaffected.When line load reaches set point, also single phase poaer supply outputting cutting can be gained three phase mains and export, recover normal power supply.
Therefore, decrease the scope of rationing the power supply greatly by enforcement of the present invention, alleviate the complaint pressure of user to power supply department.And the present invention when load exceedes set point, can disconnect master switch, avoids transformer overload and damage transformer automatically.More than operating all can remote operation, adds the convenience of user.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
Fig. 1 is system architecture diagram of the present invention;
Fig. 2 is system of the present invention local Organization Chart one;
Fig. 3 is system of the present invention local Organization Chart two;
Fig. 4 is system of the present invention local Organization Chart three.
Embodiment
See Fig. 1 to Fig. 4, a remote controlled intelligent load balancing reactive power compensator, comprises inlet wire intelligence dropout master switch 10, first alternating current bus bar 19, ATS switch, exchanges and feed out switch, current transformer and intelligent powerless compensation electric capacity, communication processor 18, intelligent load balancing office terminal 21, when normally working, alternating current outputs to the first alternating current bus bar from transformer by inlet wire intelligence dropout master switch, then feeds out switch by ATS switch to exchanging, and described intelligent load balancing office terminal is by communication processor and current transformer, inlet wire intelligence dropout master switch, ATS switch communicates, and described ATS switch comprises an ATS switch 11, 2nd ATS switch 12, 3rd ATS switch 13, described interchange feeds out switch and comprises a corresponding ATS switch, 2nd ATS switch, first of 3rd ATS switch-linear hybrid exchanges and feeds out switch 15, second interchange feeds out switch 16, 3rd interchange feeds out switch 17, and No. 1 input of an ATS switch meets the A1 row of the first alternating current bus bar respectively, B1 arranges, C1 arranges, and meets the A1 row of the first alternating current bus bar after No. 2 input parallel connections, and No. 1 input of the 2nd ATS switch meets the A1 row of the first alternating current bus bar respectively, B1 arranges, C1 arranges, and meets the B1 row of the first alternating current bus bar after No. 2 input parallel connections, and No. 1 input of the 3rd ATS switch meets the A1 row of the first alternating current bus bar respectively, B1 arranges, C1 arranges, and meets the C1 row of the first alternating current bus bar after No. 2 input parallel connections,
The A1 that described intelligent powerless compensation electric capacity is connected on the first alternating current bus bar by switch arranges, B1 arranges, C1 row, intelligent powerless compensation electric capacity passes through voltage and the power factor of collection first alternating current bus bar, and the power factor of control capacitance switching to the first alternating current bus bar compensates;
Described current transformer comprises the 4th current transformer for detecting the three-phase current flowing through inlet wire intelligence dropout master switch, for detecting the first D.C mutual-inductor of the three-phase current flowing through an ATS switch, for detecting the second current transformer of the three-phase current flowing through the 2nd ATS switch, for detecting the 3rd current transformer of the three-phase current flowing through the 3rd ATS switch, described inlet wire intelligence dropout master switch is set with turn-off current value, and a described ATS switch, the 2nd ATS switch, the 3rd ATS switch are set with switching current values.
During plant running, can be on-the-spot by intelligent load balancing office terminal or long-rangely to be set by the turn-off current value of GPRS module to the current value of an ATS switch, the 2nd ATS switch, the 3rd ATS switching over and inlet wire intelligence dropout master switch.
When first exchange feed out switch, second exchange feed out switch, load increase that the 3rd interchange feeds out switch reaches an ATS switch, the switching current values of the 2nd ATS switch, the 3rd ATS switch time, corresponding current transformer feeds back to intelligent load balancing office terminal, intelligence load balancing office terminal controls the switching over of an ATS switch, the 2nd ATS switch, the 3rd ATS switch, three phase mains outputting cutting is changed into single phase poaer supply and exports; Three-phase power-equipment on circuit cannot operate, thus reduces line load, and the single phase poaer supply of resident's normal life is unaffected, and the load that transformer is born reduces.
If single-phase load now increases, 4th current transformer detects that the three-phase current through inlet wire intelligence dropout master switch is greater than the turn-off current value of inlet wire intelligence dropout master switch, current signal is fed back to intelligent load balancing office terminal by the 4th current transformer, and intelligent load balancing office terminal controls the master switch disconnection that inlet wire intelligence is threaded off; Thus protection transformer.
When after certain hour, intelligence load balancing office terminal transmitting order to lower levels carries out switching over to an ATS switch, the 2nd ATS switch, the 3rd ATS switch, single phase poaer supply outputting cutting is changed into three phase mains to export, recover normal power supply, as load is greater than set point, again three phase mains outputting cutting is changed into single phase poaer supply and export.
Also comprise the GPRS module 20 be connected with communication processor, described GPRS module and Control Room monitoring computer communicate to connect, described Control Room monitoring computer realizes telecommunication by GPRS module and controls, and sets the current value of an ATS switch, the 2nd ATS switch, the 3rd ATS switching over and the turn-off current value of inlet wire intelligence dropout master switch.Such client also can control an ATS switch, the 2nd ATS switch, the 3rd ATS switch, inlet wire intelligence dropout master switch with the long-range communication by GPRS module in backstage as required, without the need to operating to scene, improves convenience and real-time.
Claims (2)
1. a remote controlled intelligent load balancing reactive power compensator, is characterized in that: comprise inlet wire intelligence dropout master switch, the first alternating current bus bar, ATS switch, exchange and feed out switch, current transformer and intelligent powerless compensation electric capacity, communication processor, intelligent load balancing office terminal, when normally working, alternating current outputs to the first alternating current bus bar from transformer by inlet wire intelligence dropout master switch, then feeds out switch by ATS switch to exchanging, and described intelligent load balancing office terminal is by communication processor and current transformer, inlet wire intelligence dropout master switch, ATS switch communicates, and described ATS switch comprises an ATS switch, 2nd ATS switch, 3rd ATS switch, described interchange feeds out switch and comprises a corresponding ATS switch, 2nd ATS switch, first of 3rd ATS switch-linear hybrid exchanges and feeds out switch, second interchange feeds out switch, 3rd interchange feeds out switch, and No. 1 input of an ATS switch meets the A1 row of the first alternating current bus bar respectively, B1 arranges, C1 arranges, and meets the A1 row of the first alternating current bus bar after No. 2 input parallel connections, and No. 1 input of the 2nd ATS switch meets the A1 row of the first alternating current bus bar respectively, B1 arranges, C1 arranges, and meets the B1 row of the first alternating current bus bar after No. 2 input parallel connections, and No. 1 input of the 3rd ATS switch meets the A1 row of the first alternating current bus bar respectively, B1 arranges, C1 arranges, and meets the C1 row of the first alternating current bus bar after No. 2 input parallel connections,
The A1 that described intelligent powerless compensation electric capacity is connected on the first alternating current bus bar by switch arranges, B1 arranges, C1 row, intelligent powerless compensation electric capacity passes through voltage and the power factor of collection first alternating current bus bar, and the power factor of control capacitance switching to the first alternating current bus bar compensates;
Described current transformer comprises the 4th current transformer for detecting the three-phase current flowing through inlet wire intelligence dropout master switch, for detecting the first D.C mutual-inductor of the three-phase current flowing through an ATS switch, for detecting the second current transformer of the three-phase current flowing through the 2nd ATS switch, for detecting the 3rd current transformer of the three-phase current flowing through the 3rd ATS switch, described inlet wire intelligence dropout master switch is set with turn-off current value, and a described ATS switch, the 2nd ATS switch, the 3rd ATS switch are set with switching current values;
When first exchange feed out switch, second exchange feed out switch, load increase that the 3rd interchange feeds out switch reaches an ATS switch, the switching current values of the 2nd ATS switch, the 3rd ATS switch time, corresponding current transformer feeds back to intelligent load balancing office terminal, intelligence load balancing office terminal controls the switching over of an ATS switch, the 2nd ATS switch, the 3rd ATS switch, three phase mains outputting cutting is changed into single phase poaer supply and exports;
If single-phase load now increases, 4th current transformer detects that the three-phase current through inlet wire intelligence dropout master switch is greater than the turn-off current value of inlet wire intelligence dropout master switch, current signal is fed back to intelligent load balancing office terminal by the 4th current transformer, and intelligent load balancing office terminal controls the master switch disconnection that inlet wire intelligence is threaded off;
When after certain hour, intelligence load balancing office terminal transmitting order to lower levels carries out switching over to an ATS switch, the 2nd ATS switch, the 3rd ATS switch, single phase poaer supply outputting cutting is changed into three phase mains to export, recover normal power supply, as load is greater than set point, again three phase mains outputting cutting is changed into single phase poaer supply and export.
2. a kind of remote controlled intelligent load balancing reactive power compensator according to claim 1, it is characterized in that: also comprise the GPRS module be connected with communication processor, described GPRS module and Control Room monitoring computer communicate to connect, described Control Room monitoring computer realizes telecommunication by GPRS module and controls, and sets the current value of an ATS switch, the 2nd ATS switch, the 3rd ATS switching over and the turn-off current value of inlet wire intelligence dropout master switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510026202.8A CN104767208A (en) | 2015-01-20 | 2015-01-20 | Intelligent load balance reactive power compensation device capable of being controlled remotely |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510026202.8A CN104767208A (en) | 2015-01-20 | 2015-01-20 | Intelligent load balance reactive power compensation device capable of being controlled remotely |
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| CN104767208A true CN104767208A (en) | 2015-07-08 |
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| CN201510026202.8A Pending CN104767208A (en) | 2015-01-20 | 2015-01-20 | Intelligent load balance reactive power compensation device capable of being controlled remotely |
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