CN204928165U - Circuit type high pressure reactive compensation integrated equipment - Google Patents
Circuit type high pressure reactive compensation integrated equipment Download PDFInfo
- Publication number
- CN204928165U CN204928165U CN201520516755.7U CN201520516755U CN204928165U CN 204928165 U CN204928165 U CN 204928165U CN 201520516755 U CN201520516755 U CN 201520516755U CN 204928165 U CN204928165 U CN 204928165U
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- China
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- pressure
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- voltage
- electric current
- capacitor bank
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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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Abstract
The utility model relates to a circuit type high pressure reactive compensation integrated equipment contains intelligent control ware, GPRS module, drop out fuse, box 1 and open -type current transformer, gather A through voltage transformer, B looks voltage signal, open -type current transformer gathers C phase electric current signal, voltage and electric current signal transfer to intelligent control ware, sampling circuit obtains voltage through the controller, the analog signal of electric current, again through the AD conversion, reach voltage, the electric current, it is meritorious, it is idle, power factor, harmonic percentage isoparametric, carry out the comparison with the system configuration point of storage in the permanent memory, operate capacitor bank in what situations by system's decision, and carry out capacitor bank's divide -shut brake through high voltage vacuum contactor, thereby reach automatic cycle switched capacitor group, the mesh that compensating circuit is idle, make on the electric wire netting reactive power supply and demand automatic balance on the spot.
Description
(1), technical field: the utility model relates to a kind of idle control device, particularly a kind of line type high-pressure reactive compensation the complete sets of equipment.
(2), background technology: in current China town and country power supply network, 10KV circuit is backbone, especially Rural Power Distribution Network, radius of electricity supply is large, load is seasonal by force, the electricity consumption time is concentrated, so power factor is very low, the power factor in some areas is lower than 0.6, the state that whole power supply network is in idle deficiency is for a long time run, cause line loss very big, quality of voltage extreme difference, therefore it is extremely urgent to install reactive power compensation raising power factor additional to 10KV power supply network.
(3), utility model content:
The technical problems to be solved in the utility model is: not enough for prior art, provides that a kind of reactive power compensation precision is high, the line type high-pressure reactive compensation the complete sets of equipment of fast response time.
The technical solution of the utility model:
A kind of line type high-pressure reactive compensation the complete sets of equipment, line type high-pressure reactive compensation the complete sets of equipment comprise intelligent controller, GPRS module, fuse switch, casing 1 and Open Type Electric Current Mutual Inductor, is provided with voltage transformer, straight-through current transformer, high-pressure AC vacuum contactor, spray-by-type fuse and the element such as power capacitor bank, lightning arrester composition in described casing; Fuse switch input is connected on high-tension line, fuse switch output is connected with high-pressure AC vacuum contactor input through straight-through current transformer, high-pressure AC vacuum contactor output is connected with spray-by-type fuse input, lightning arrester input is connected with intelligent controller input, spray-by-type fuse output is connected with power capacitor bank input, high-pressure AC vacuum contactor control end accepts the instruction of intelligent controller, control the divide-shut brake of high-pressure AC vacuum contactor, to change the output of power capacitor bank; The A phase of described fuse switch is also once connected with voltage transformer with B phase, and secondary windings of PT is connected with intelligent controller; Described Open Type Electric Current Mutual Inductor is enclosed within the C phase of line type high-pressure reactive compensation the complete sets of equipment access point front end; Described lightning arrester output is reliably connected with the earth;
Described straight-through current transformer secondary side is connected with intelligent controller input, for the protection of power capacitor bank.
Described intelligent controller communication interface is connected with GPRS module, is realized remote " three is distant ", realize long-range parameters, Switching Strategy carries out auto-compensation by GPRS mobile channel; Can related data be sent to control centre, be convenient to unified management monitoring, be convenient to carry out centralized monitor to compensation arrangement.
Operation principle: line type high-pressure reactive compensation the complete sets of equipment gather A by voltage transformer, B phase voltage signal, Open Type Electric Current Mutual Inductor gathers C phase current signal, voltage and current signal is sent to intelligent controller, via controller sample circuit obtains voltage, the analog signal of electric current, change through A/D again, draw voltage, electric current, meritorious, idle, power factor, the parameters such as percent harmonic, compare with the system set point be stored in permanent memory, operation of capacitor device group is in what situations determined by system, and the divide-shut brake of Capacitor banks is performed by high-pressure AC vacuum contactor, thus reach automatic cycle opening-closing capacitor bank, the object that compensated line is idle, make reactive power supply and demand autobalance on the spot on electrical network.
The beneficial effects of the utility model:
1. the utility model improves the loss that power factor greatly can reduce circuit;
2. the utility model is transmitting under the constant condition of active-power P, and cos Φ is higher, and required apparent power is also less, so when load power factor is higher, circuit just can transmit higher active power, improves the ability of supplying electric power of power supply network;
3. the utility model has perfect defencive function, digital communication function, non-maintaining demand.
(4), accompanying drawing illustrates:
Fig. 1 is the schematic block circuit diagram of line type high-pressure reactive compensation the complete sets of equipment.
(5), embodiment:
See Fig. 1, in figure, a kind of line type high-pressure reactive compensation the complete sets of equipment, line type high-pressure reactive compensation the complete sets of equipment comprise intelligent controller 200, GPRS module 210, fuse switch 300, casing 1 and Open Type Electric Current Mutual Inductor 100, is provided with voltage transformer 400, straight-through current transformer 410, high-pressure AC vacuum contactor 500, spray-by-type fuse 510 and the element such as power capacitor bank 600, lightning arrester 700 composition in described casing, fuse switch 300 input is connected on high-tension line, fuse switch 300 output is connected with high-pressure AC vacuum contactor 500 input through straight-through current transformer 410, high-pressure AC vacuum contactor 500 output is connected with spray-by-type fuse 510 input, lightning arrester 700 input is connected with intelligent controller 200 input, spray-by-type fuse 510 output is connected with power capacitor bank 600 input, high-pressure AC vacuum contactor 500 control end accepts the instruction of intelligent controller 200, control the divide-shut brake of high-pressure AC vacuum contactor 500, to change the output of power capacitor bank 600, the A phase of described fuse switch 300 is also once connected with voltage transformer 400 with B phase, and voltage transformer 400 secondary winding is connected with intelligent controller, described Open Type Electric Current Mutual Inductor 100 is enclosed within the C phase of line type high-pressure reactive compensation the complete sets of equipment access point front end, described lightning arrester 700 output is reliably connected with the earth, described straight-through current transformer 410 secondary side is connected with intelligent controller 200 input, for the protection of power capacitor bank 600, described intelligent controller 200 communication interface is connected with GPRS module 210, is realized remote " three is distant ", realize long-range parameters, Switching Strategy carries out auto-compensation by GPRS mobile channel.Can related data be sent to control centre, be convenient to unified management monitoring, be convenient to carry out centralized monitor to compensation arrangement.
Claims (1)
1. line type high-pressure reactive compensation the complete sets of equipment, line type high-pressure reactive compensation the complete sets of equipment comprise intelligent controller, GPRS module, fuse switch, casing 1 and Open Type Electric Current Mutual Inductor, is provided with voltage transformer, straight-through current transformer, high-pressure AC vacuum contactor, spray-by-type fuse and the element such as power capacitor bank, lightning arrester composition in described casing; Fuse switch input is connected on high-tension line, fuse switch output is connected with high-pressure AC vacuum contactor input through straight-through current transformer, high-pressure AC vacuum contactor output is connected with spray-by-type fuse input, lightning arrester input is connected with intelligent controller input, spray-by-type fuse output is connected with power capacitor bank input, high-pressure AC vacuum contactor control end accepts the instruction of intelligent controller, control the divide-shut brake of high-pressure AC vacuum contactor, to change the output of power capacitor bank; The A phase of described fuse switch is also once connected with voltage transformer with B phase, and secondary windings of PT is connected with intelligent controller; Described Open Type Electric Current Mutual Inductor is enclosed within the C phase of line type high-pressure reactive compensation the complete sets of equipment access point front end; Described lightning arrester output is reliably connected with the earth; Described straight-through current transformer secondary side is connected with intelligent controller input, for the protection of power capacitor bank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520516755.7U CN204928165U (en) | 2015-07-16 | 2015-07-16 | Circuit type high pressure reactive compensation integrated equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520516755.7U CN204928165U (en) | 2015-07-16 | 2015-07-16 | Circuit type high pressure reactive compensation integrated equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204928165U true CN204928165U (en) | 2015-12-30 |
Family
ID=54977263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520516755.7U Expired - Fee Related CN204928165U (en) | 2015-07-16 | 2015-07-16 | Circuit type high pressure reactive compensation integrated equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204928165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952983A (en) * | 2020-08-13 | 2020-11-17 | 辽宁配网智慧能源有限公司 | Reactive energy supply and demand balance control method for Internet +10KV distribution line |
-
2015
- 2015-07-16 CN CN201520516755.7U patent/CN204928165U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952983A (en) * | 2020-08-13 | 2020-11-17 | 辽宁配网智慧能源有限公司 | Reactive energy supply and demand balance control method for Internet +10KV distribution line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20180716 |
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| CF01 | Termination of patent right due to non-payment of annual fee |