CN205429744U - Dynamic reactive power compensator - Google Patents
Dynamic reactive power compensator Download PDFInfo
- Publication number
- CN205429744U CN205429744U CN201620182989.7U CN201620182989U CN205429744U CN 205429744 U CN205429744 U CN 205429744U CN 201620182989 U CN201620182989 U CN 201620182989U CN 205429744 U CN205429744 U CN 205429744U
- Authority
- CN
- China
- Prior art keywords
- reactor
- control
- arranges
- dynamic reactive
- beacon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02E40/40—Arrangements for reducing harmonics
Landscapes
- Control Of Electrical Variables (AREA)
Abstract
The utility model discloses a dynamic reactive power compensator, including a support base, the supporting seat top sets up the reactor, just the top of reactor sets up the entrance hole, one side device control export of entrance hole, just the control export is connected to the shield ring through defeated spool, one side signalization post of reactor, and the signal post is installed on the supporting seat, the signal post is inside to run through the device control optical cable, and the installation photoelectric transducer of pinnacle portion, the photoelectric transducer top sets up the on -off control ware, and the top of on -off control ware sets up the source transformation ware, the on -off control ware is connected to shield ring one side, this kind of dynamic reactive power compensator simple structure, control is realized to the inside winding of reactor, and work efficiency is high, reaches the idle regulation of high -pressure system, and the reliability is high, with low costs to have that active loss is low, fast, the idle output of response speed level and smooth characteristics in succession, has strengthened the device interference killing feature, has reduced the volume of equipment.
Description
Technical field
This utility model relates to electrical equipment technical field, specifically a kind of dynamic reactive compensation device.
Background technology
Along with the fast development of power industry, electrical product gets more and more, and under normal circumstances, electrical equipment not only to obtain active power from power supply, also needs to obtain reactive power from power supply simultaneously.If supply falls short of demand for the reactive power in electrical network, electrical equipment does not just have enough reactive powers to set up normal electromagnetic field, these electrical equipments cannot maintain and work in the nominal case, the terminal voltage of electrical equipment will decline, thus affect the properly functioning of electrical equipment, but the reactive power supplied from electromotor and high voltage transmission line can not meet far away the needs of load, so to arrange some reactive power compensators in electrical network to supplement reactive power, to ensure user's needs to reactive power, so electrical equipment could work under rated voltage, reactive-load compensation is having the device of capacitive power load and inductive load and being connected in same circuit, energy is exchanged with each other between two kinds of loads.So, the reactive power compensation that the reactive power required for inductive load can be exported by capacitive load.And reactive power compensator in the market uses merely reactive power compensation technology, improve low voltage electric network and the power factor of electrical equipment, or it is difficult to calculate the energy loss of transmission line of electricity, can not reach to improve the power factor of system, reduce energy consumption, improve grid voltage quality, the purpose that stabilizing equipment runs.
Utility model content
The purpose of this utility model is to provide a kind of dynamic reactive compensation device, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme: a kind of dynamic reactive compensation device, including supporting seat, described support seat top arranges reactor, and the top of described reactor arranges entrance hole；The side of described entrance hole arranges control outlet, and described control outlet is connected to shading ring by defeated spool；The side of described reactor arranges beacon, and beacon is arranged on described support seat；Run through inside described beacon and control optical cable is set, and photoelectric comparator is installed at beacon top；Described photoelectric comparator top arranges on-off controller, and the top of on-off controller arranges supply convertor；Described shading ring side connects on-off controller.
Preferably, described defeated spool is L-shaped runs through control outlet inside, and defeated spool is connected to the inside of reactor.
Preferably, described entrance hole is funnel shaped, and entrance hole is parallel to each other with control outlet.
Preferably, described supply convertor, on-off controller and the size of photoelectric comparator, shape are consistent and vertical with beacon.
Preferably, described beacon setting height(from bottom) is higher than the setting height(from bottom) of reactor.
Compared with prior art, the beneficial effects of the utility model are: this device uses Autotransformer DC excitation technology to need not external DC excitation power, control is realized completely by the inside winding of reactor, work efficiency is high, by low pressure silicon controlled is controlled, reach high-pressure system Reactive-power control, reliability is high, low cost, core of reactor is used to be in the working method that limit magnetic is full, harmonic wave is made to greatly reduce, and it is low to have active loss, fast response time, the feature of idle output continuously smooth, control optical cable and use optically isolated phase-shifting trigger technology, fiber-optic transfer phase-shifting trigger, high potential automatic electricity getting controls, improve system insulation level, enhance device capacity of resisting disturbance, reduce the volume of equipment, there are good economic benefit and social benefit, it is suitable for promoting the use of.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram.
In figure: 1 controls outlet, 2 defeated spools, 3 shading rings, 4 supply convertors, 5 on-off controllers, 6 photoelectric comparators, 7 beacons, 8 control optical cables, 9 support seat, 10 reactors, 11 entrance holes.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Referring to Fig. 1, this utility model provides a kind of technical scheme: a kind of dynamic reactive compensation device, including supporting seat 9, support seat 9 top arranges reactor 10, and the top of reactor 10 arranges entrance hole 11；The side of entrance hole 11 arranges control outlet 1, and control outlet 1 is connected to shading ring 3 by defeated spool 2；The side of reactor 10 arranges beacon 7, and beacon 7 is arranged on support seat 9；Beacon 7 internal running through arranges control optical cable 8, and photoelectric comparator 6 is installed at beacon 7 top；Photoelectric comparator 6 top arranges on-off controller 5, and the top of on-off controller 5 arranges supply convertor 4；Shading ring 3 side connects on-off controller 5.
Defeated spool 2 is L-shaped runs through control outlet 1 inside, and defeated spool 2 is connected to the inside of reactor 10, makes whole device work efficiency high.
Entrance hole 11 is in funnel shaped, and entrance hole 11 is parallel to each other with controlling outlet 1, it is simple to install circuit.
Supply convertor 4, on-off controller 5 and the size of photoelectric comparator 6, shape are consistent and vertical with beacon 7, it is ensured that the stability of installation, use process safer.
Beacon 7 setting height(from bottom), higher than the setting height(from bottom) of reactor 10, makes overall structure compacter.
Operation principle: Capacitor banks is grouped according to the reactive requirement of system and puts in entrance hole 11 by first system, control through controlling outlet 1 calculating, its capacitive reactive power compensation dosage put into is made to be greater than the reactive requirement of system, main control unit passes through PT and CT to line voltage, threephase load current signal is sampled, calculate, on-off controller 5 is arrived through shading ring 3 by defeated spool 2, to system voltage, idle control strategy sends control instruction to the controllable silicon of magnet controlled reactor 10, control the angle of flow of IGCT, change the magnetic saturation of iron core, realize the continuously adjustabe of output capacity, so that the reactive-load compensation amount that device sends fully meets the requirement of system, device is internal is full static structure, movement-less part, functional reliability is high.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a dynamic reactive compensation device, including supporting seat (9), it is characterised in that: described support seat (9) top arranges reactor (10), and the top of described reactor (10) arranges entrance hole (11)；The side of described entrance hole (11) arranges control outlet (1), and described control outlet (1) is connected to shading ring (3) by defeated spool (2)；The side of described reactor (10) arranges beacon (7), and beacon (7) is arranged in support seat (9)；Described beacon (7) internal running through arranges control optical cable (8), and photoelectric comparator (6) is installed at beacon (7) top；Described photoelectric comparator (6) top arranges on-off controller (5), and the top of on-off controller (5) arranges supply convertor (4)；Described shading ring (3) side connects on-off controller (5).
A kind of dynamic reactive compensation device the most according to claim 1, it is characterised in that: described defeated spool (2) is L-shaped runs through control outlet (1) inside, and defeated spool (2) is connected to the inside of reactor (10).
A kind of dynamic reactive compensation device the most according to claim 1, it is characterised in that described entrance hole (11) is in funnel shaped, and entrance hole (11) is parallel to each other with controlling outlet (1).
A kind of dynamic reactive compensation device the most according to claim 1, it is characterised in that described supply convertor (4), on-off controller (5) and the size of photoelectric comparator (6), shape are consistent and vertical with beacon (7).
A kind of dynamic reactive compensation device the most according to claim 1, it is characterised in that described beacon (7) setting height(from bottom) is higher than the setting height(from bottom) of reactor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620182989.7U CN205429744U (en) | 2016-03-10 | 2016-03-10 | Dynamic reactive power compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620182989.7U CN205429744U (en) | 2016-03-10 | 2016-03-10 | Dynamic reactive power compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205429744U true CN205429744U (en) | 2016-08-03 |
Family
ID=56534358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620182989.7U Expired - Fee Related CN205429744U (en) | 2016-03-10 | 2016-03-10 | Dynamic reactive power compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205429744U (en) |
-
2016
- 2016-03-10 CN CN201620182989.7U patent/CN205429744U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103296919B (en) | For the pulse high-power arteries and veins stream power supply of three-phase two and method of supplying power to of electrolytic cell | |
| CN103094912B (en) | A kind of implementation method of 750kV controllable magnetic control shunt reactor excitation system | |
| CN203289107U (en) | Multi-access-point photovoltaic grid-connected system electrical energy quality and reactive power voltage coordination control device | |
| CN207010241U (en) | A kind of hybrid power electronic transformer of unified power quality controlling | |
| CN110323781A (en) | A kind of low voltage traversing control method of modular multilevel electric power electric transformer | |
| CN205397843U (en) | Dry -type air -core reactor lifts by crane specialized tool | |
| CN101882499A (en) | Magnetic valve type controllable reactor | |
| CN104425116B (en) | A kind of magnetic controllable transformer | |
| CN205429744U (en) | Dynamic reactive power compensator | |
| CN103683335B (en) | A kind of micro-grid coordination control method | |
| CN103414214B (en) | The low voltage crossing of asynchronous Wind turbines and powerless control system and method | |
| CN205141670U (en) | Stepless two -way adjusting device of intelligence voltage | |
| CN202871541U (en) | Three-phase transformer system and power grid with the same | |
| CN203826980U (en) | Flexible DC converter station | |
| CN105591394A (en) | Dynamic reactive power compensator | |
| CN102025197B (en) | Inductive energy-acquiring device on high-voltage cable | |
| CN202856358U (en) | Double closed loop dynamic voltage regulator | |
| CN106026102B (en) | Double-circuit line unified power flow controller and section power flow control method | |
| CN204334402U (en) | Motor local compensation energy saver | |
| CN105470966A (en) | Intelligent voltage stepless bidirectional adjustment method and device | |
| CN203406617U (en) | Dynamic reactive power compensation apparatus capable of compensating each phase respectively | |
| Nurmatov | Large pumping stations as regulators of power systems modes | |
| CN201830034U (en) | Induction energy obtaining device on high-voltage cable | |
| CN105119295A (en) | Power supply system with reactive compensation function | |
| CN205407279U (en) | Three -phase unbalanced load automatic regulating apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Dadian Inventor before: Zhong Feiqin |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170525 Address after: 1, No. 482, No. 4, 610093 floor, No. 1388, Tianfu Road, Chengdu hi tech Zone, Sichuan Patentee after: SICHUAN DADIAN TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: 350000 Fuzhou Province, Gulou District, Fujian, West Hung Road, No. 816, garden, building 5, No. 427, No. 101 Patentee before: Zhong Feiqin |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 |