CN205265258U - Reactive compensating device - Google Patents

Reactive compensating device Download PDF

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Publication number
CN205265258U
CN205265258U CN201521112036.5U CN201521112036U CN205265258U CN 205265258 U CN205265258 U CN 205265258U CN 201521112036 U CN201521112036 U CN 201521112036U CN 205265258 U CN205265258 U CN 205265258U
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Prior art keywords
drawer type
reactive
module
reactive compensation
rack
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王龙
王文闻
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Shanghai Elecon Intelligent Technology Co Ltd
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Shanghai Elecon Intelligent Technology Co Ltd
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    • 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

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  • Control Of Electrical Variables (AREA)

Abstract

The utility model relates to a reactive compensating device can conveniently satisfy on -the -spot demand to the reactive compensation capacity and conveniently overhaul, and it includes the rack and can accept a plurality of drawer type reactive compensation modules in the rack that wherein, the rack is inside to be formed with a plurality of accommodating space that are used for acceping drawer type reactive compensation module through separating the subassembly, be provided with the slip subassembly on separating the subassembly, drawer type reactive compensation module can push drawer type reactive compensation module accommodating space or take drawer type reactive compensation module out from accommodating space through slip subassembly and partition subassembly sliding connection, drawer type reactive compensation module is including being used for being provided with electrically conductive clamping part on to electric wire netting output reactive power's reactive compensation unit with around at the outside casing of reactive compensation unit, and drawer type reactive compensation module is connected with the generating line of rack through electrically conductive clamping part, and the generating line of rack is used for connecting the electric wire netting.

Description

Reactive power compensator
Technical field
The utility model relates to field of power electronics, relates in particular to a kind of reactive power compensator.
Background technology
Along with develop rapidly and the extensive use of Power Electronic Technique, electric energy has obtained profit more fullyWith. But, due to the develop rapidly of national economy, particularly communications and transportation of industrial or agricultural electrical load, the peopleBe on the rise by the nonlinear characteristic of electricity consumption product, along with industry, high ferro and urban track traffic etc. are largeThe continuous increase of type inductive load, user's power factor also declines increasingly.
In order to address the above problem, conventional method is to adopt reactive power compensator to improve the matter of electric energyAmount. Thereby reactive power compensator has obtained more and more widely application, and obtained good economy andSocial benefit.
Existing general reactive power compensator, can carry out design capacity according to user's field demand. But userOnce the reactive power compensator that the capacity of choosing is certain, even find that this is idle after moving at the scene a period of timeThe no longer realistic requirement of the capacity of compensation arrangement, the reactive-load compensation that also can only reselect capacity suitable fillsPut, replace the reactive power compensator of former choosing, not only waste time and energy but also expensive. And, fill in reactive-load compensationPut in situation about breaking down, site examining and repairing is also inconvenient.
Utility model content
Technical problem
In view of this, the technical problems to be solved in the utility model is how to meet easily on-the-spot to nothingThe demand of Reactive power compensation installations capacity.
Solution
In order to solve the problems of the technologies described above, according to an aspect of the present utility model, provide a kind of idleCompensation arrangement, comprises rack and can be housed in the multiple drawer type reactive-load compensation moulds in described rackPiece, wherein, described interior of equipment cabinet is formed with multiple idle for accommodating described drawer type by partition componentThe receiving space of compensating module; On described partition component, be provided with slide assemblies, benefit that described drawer type is idleRepay module and be slidably connected by described slide assemblies and described partition component, can be by idle described drawer typeCompensating module push described receiving space or by described drawer type reactive compensation module from the described sky of accommodatingBetween extract out; Described drawer type reactive compensation module comprises for the reactive-load compensation to electrical network output reactive powerUnit and the housing that is centered around outside, described reactive-load compensation unit, be provided with conductive holding on described housingPortion, described drawer type reactive compensation module is connected with the bus of described rack by described conductive holding portion,The bus of described rack is used for connecting described electrical network.
For above-mentioned reactive power compensator, in a kind of possible implementation, described slide assemblies comprisesSlide rail, is provided with pulley and handle on the described housing of described drawer type reactive compensation module, described drawerFormula reactive compensation module coordinates realize slip by described pulley with described slide rail with described partition componentConnect.
For above-mentioned reactive power compensator, in a kind of possible implementation, described slide assemblies comprisesConveyer belt, gear and handle, described handle is connected with described gear, described drawer type reactive compensation moduleCoordinate to realize with described gear by described conveyer belt with described partition component and be slidably connected.
For above-mentioned reactive power compensator, in a kind of possible implementation, described conductive holding portion isCrocodile clip.
For above-mentioned reactive power compensator, in a kind of possible implementation, on described rack, also arrangeBe useful on the temperature-adjusting device that the temperature in described rack is regulated.
For above-mentioned reactive power compensator, in a kind of possible implementation, on described rack, also arrangeBe useful on the display that shows described reactive power compensator running status.
For above-mentioned reactive power compensator, in a kind of possible implementation, also comprise: sampling module,Be connected with described electrical network, for gathering electric current and voltage from described electrical network; And master controller, with describedSampling module is connected respectively with each described drawer type reactive compensation module, for receiving from described sampling moduleDescribed electric current and described voltage, and transmit control signal to each described drawer type reactive compensation module, described inControl signal is for controlling input or the excision of each described drawer type reactive compensation module, to make described nothingReactive power compensation installations entirety meets the reactive power of described electrical network demand to described electrical network output capacity.
For above-mentioned reactive power compensator, in a kind of possible implementation, state drawer type reactive-load compensationModule also comprises: communication unit, control module and driver element, wherein, described communication unit with described inMaster controller connects, for receiving described control signal from described master controller; Described control module and instituteState communication unit and connect, for receiving described control signal from described communication unit, and single to described drivingUnit sends and drives signal, and described driving signal is for driving input or the excision of described reactive-load compensation unit;Described driver element is connected with described control module, for receive described driving letter from described control moduleNumber, and the situation that drops into described electrical network at drawer type reactive compensation module described in described main controller controlsUnder, drive described reactive-load compensation unit so that described reactive-load compensation unit is connected with described electrical network, in instituteState drawer type reactive compensation module described in main controller controls and, from the situation of described electrical network excision, drive instituteState reactive-load compensation unit and described electrical network disconnects.
Beneficial effect
By accommodate multiple drawer type reactive compensation modules in rack, and described interior of equipment cabinet is by dividingBe formed with multiple for accommodating the receiving space of described drawer type reactive compensation module every assembly; Described separationOn assembly, be provided with slide assemblies, described drawer type reactive compensation module by described slide assemblies with described inPartition component is slidably connected, thereby can simply, easily described drawer type reactive compensation module be pushedIn described rack or by described drawer type reactive compensation module, from described rack, extract out. According to this practicalityThe reactive power compensator of new embodiment can meet the on-the-spot need to reactive power compensator capacity easilyAsk, and, in the situation that reactive power compensator breaks down, at the scene just can quick-replaceable, andCan overhaul reactive power compensator easily.
According to below with reference to accompanying drawing to detailed description of illustrative embodiments, further feature of the present utility modelAnd aspect will become clear.
Brief description of the drawings
The accompanying drawing being included in description and form a part for description shows together with descriptionExemplary embodiment of the present utility model, feature and aspect, and for explaining principle of the present utility model.
Fig. 1 illustrates according to the front view of the reactive power compensator of the utility model one embodiment;
Fig. 2 illustrates according to the side view of the reactive power compensator of the utility model one embodiment;
Fig. 3 illustrates according to the top view of the reactive power compensator of the utility model one embodiment;
Fig. 4 illustrates the drawer type reactive-load compensation mould according to the reactive power compensator of the utility model one embodimentThe schematic diagram that piece is connected with the bus of rack;
Fig. 5 illustrates according to the block diagram of the reactive power compensator of the utility model one embodiment.
Detailed description of the invention
Describe various exemplary embodiments of the present utility model, feature and side in detail below with reference to accompanying drawingFace. The identical same or analogous element of Reference numeral presentation function in accompanying drawing. Although shown in the drawingsThe various aspects of embodiment, but unless otherwise indicated, needn't draw in proportion accompanying drawing.
Here special word " exemplary " means " as example, embodiment or illustrative ". Here conduct" exemplary " illustrated any embodiment needn't be interpreted as being better than or being better than other embodiment.
In addition, in detailed description of the invention below, provided crowd by the utility model in order better to illustrateMany details. It will be appreciated by those skilled in the art that and there is no some detail, the utility modelCan implement equally. In some instances, method, means, the unit known for those skilled in the artPart and circuit are not described in detail, so that highlight purport of the present utility model.
Fig. 1 illustrates according to the front view of the reactive power compensator of the utility model one embodiment. As Fig. 1 instituteShow, this reactive power compensator comprises rack 100, wherein, contains multiple drawer types idle in rack 100Compensating module 110, and rack 100 inside are formed with and are multiplely taken out for accommodating by partition component 120The receiving space S of drawer formula reactive compensation module 110; On partition component 120, be provided with slide assemblies 121, take outDrawer formula reactive compensation module 110 is slidably connected by slide assemblies 121 and partition component 120, can will take outDrawer formula reactive compensation module 110 push receiving space S or by drawer type reactive compensation module 110 from accommodatingSpace S is extracted out; Drawer type reactive compensation module 110 comprises for the idle benefit to electrical network output reactive powerRepaying unit 116 (can referring to Fig. 5) and be centered around the housing 111 of 116 outsides, reactive-load compensation unit (can be referring toFig. 4), on housing 111, be provided with conductive holding portion 112 (can referring to Fig. 4), drawer type reactive compensation module110 are connected with the bus of rack 100 by conductive holding portion 112, and the bus of rack 100 is used for connecting electricityNet.
Like this, by accommodate multiple drawer type reactive compensation modules 110 in rack 100, and rack 100Be formed with receiving space S by partition component 120 respectively for each drawer type reactive compensation module 110, pointOn assembly 120, be provided with slide assemblies 121, drawer type reactive compensation module 110 is by slide assemblies 121Be slidably connected with partition component 120, thereby can make drawer type reactive-load compensation mould by slide assemblies 121Piece 110 moves with respect to partition component 120, with simply, easily by drawer type reactive compensation module 110Push in rack 100 or by drawer type reactive compensation module 110 and extract out from rack 100. According to this realityCan meet easily on-the-spot to reactive power compensator capacity with the reactive power compensator of new embodimentDemand, and, in the situation that reactive power compensator breaks down, at the scene just can quick-replaceable,And can overhaul reactive power compensator easily.
In a kind of possible implementation, slide assemblies 121 can comprise slide rail, benefit that drawer type is idleRepay on the housing 111 of module 110 and be provided with pulley and handle, by pulling handle to make pulley on slide railSlide, so that drawer type reactive compensation module 110 is moved with respect to partition component 120, also by slidingWheel coordinates with slide rail has realized being slidably connected of drawer type reactive compensation module 110 and partition component 120. ?Shown in Fig. 2 according in the side view of the reactive power compensator of the utility model one embodiment, Reference numeral 4Schematically show above-mentioned pulley.
In the possible implementation of another kind, slide assemblies 121 can also comprise conveyer belt, gear andHandle, handle, for being connected with gear, can clockwise rotate by clockwise swinging handle driven gear,Drawer type reactive compensation module 110 is moved together with conveyer belt, taking out with respect to partition component 120Drawer formula reactive compensation module 110 pushes in rack 100; In addition, by counterclockwise swinging handle driven gearRotate counterclockwise, make drawer type reactive compensation module 110 together with conveyer belt with respect to partition component 120Mobile, so that drawer type reactive compensation module is extracted out from rack. Like this, join by conveyer belt and gearClose and can realize being slidably connected of drawer type reactive compensation module 110 and partition component 120.
Certainly, also drawer type reactive compensation module 110 can be pushed in rack 100 or by drawer type withoutThe implementation that merit compensating module 110 is extracted out from rack 100 is designed to, and swinging handle drives tooth clockwiseWheel clockwise rotates, make drawer type reactive compensation module 110 together with conveyer belt with respect to partition component120 move, so that drawer type reactive compensation module is extracted out from rack 100; And counterclockwise swinging handle bandMoving gear rotates counterclockwise, make drawer type reactive compensation module 110 together with conveyer belt with respect to separationAssembly 120 moves, so that drawer type reactive compensation module 110 is pushed in rack 100.
Those skilled in the art will be understood that the utility model is not limited to this. Can also adopt existing taking outDrawer pull principle realizes drawer type reactive compensation module 110 from the extraction of cabinet 100 and pushes, or adoptsWith other any drawer type reactive compensation module 110 that can make can be with respect to the separation group of cabinet 100The mode that part 120 moves realizes.
In a kind of possible implementation, conductive holding portion 112 can or can plug for crocodile clipCopper folder. Fig. 4 shows drawer type reactive compensation module 110 by the bus of pluggable copper folder and rackThe schematic diagram connecting. Wherein, as shown in Figure 4, three conducting rods that are arranged on rack 100 back sides respectively withThe A phase of electrical network, B phase, C be connected (three phase network).
In a kind of possible implementation, as shown in Figure 3 according to the nothing of the utility model one embodimentShown in the top view of Reactive power compensation installations, on rack 100, the top that is specifically as follows rack 100 is all rightBe provided with the temperature-adjusting device 5 for the temperature in rack 100 is regulated, temperature-adjusting device 5Be specifically as follows blower fan. By the temperature in rack 100 is regulated, thereby by idle each drawer typeThe heat that compensating module 110 produces at work sheds, and can maintain the normal work of reactive power compensator,And the service life of improving reactive power compensator. The setting position of temperature-adjusting device 5 is not limited to rack 100Top, can also be arranged on any position that can effectively improve rack 100 interior temperature.
In a kind of possible implementation, as shown in Figure 1, on rack 100, be specifically as follows rack100 sidepiece can also be provided with the display 1 for showing reactive power compensator running status, display1 is specifically as follows LCDs. Running status can comprise relevant with electric current and voltage in electrical networkThe current power factor of information, electrical network, need the reactive power of compensation and with each drawer type reactive-load compensation mouldInformation that reactive power that piece 110 is exported is relevant etc. Site operation personnel can show by this display 1The above-mentioned information of showing judges the whether normal or current drawer type of the operation of drawer type reactive compensation moduleWhether the capacity of reactive compensation module is enough. Certainly, the setting position of display 1 is not limited to rack 100Sidepiece, can also be arranged on any position that can facilitate site operation personnel to watch.
In a kind of possible implementation, as shown in Figure 5, idle according to the utility model embodimentCompensation arrangement can also comprise sampling module 130 and master controller 140, wherein, and sampling module 130 and electricityNet connects, for gather electric current and voltage from electrical network, and specifically can be mutual by current transformer and voltageSensor gathers; Master controller 140 and sampling module 130 and each described drawer type reactive compensation module 110(1), 110 (2) philosophies connect, for receiving gathered electric current and voltage from sampling module 130,And transmit control signal to each described drawer type reactive compensation module 110 (1), 110 (2) etc., controlSignal is for controlling input or the excision of each described drawer type reactive compensation module, to make described idle benefitRepay device entirety and meet the reactive power of described electrical network demand to electrical network output capacity.
In Fig. 5 only with two drawer type reactive compensation modules 110 (1) and 110 (2) for having exemplified rootAccording to the reactive power compensator of the utility model embodiment, those skilled in the art will be understood that this practicality is newType is not limited to this. Can also comprise three above drawer type reactive compensation modules, example as shown in Figure 1Reactive power compensator comprises six drawer type reactive compensation modules. For unified specification is to facilitate volume production and peaceDress, function and internal structure that preferred each drawer type reactive compensation module is realized are all identical, in Fig. 5Same parts in drawer type reactive compensation module 110 (1) and 110 (2) has been adopted to identical accompanying drawing markNote.
Below with reference to Fig. 5 taking drawer type reactive compensation module 110 (1) and 110 (2) as example is to this practicalityThe drawer type reactive compensation module of new embodiment describes. In a kind of possible implementation, asShown in Fig. 5, drawer type reactive compensation module 110 (1) and 110 (2) can also comprise: communication unit113, control module 114 and driver element 115, wherein, communication unit 113 is connected with master controller 140,Be used for from master controller 140 reception control signals; Control module 114 is connected with communication unit 113, forFrom communication unit 113 reception control signals, and send and drive signal, this driving signal to driver element 115For driving input or the excision of reactive-load compensation unit 116; Driver element 115 is connected with control module 114,For receiving and drive signals from control module 114, in master controller 140 control examples as drawer type reactive-load compensationModule 110 (1) drops in the situation of electrical network, the driver element of drawer type reactive compensation module 110 (1)115 drive the reactive-load compensation unit 116 of drawer type reactive compensation module 110 (1) to make this reactive-load compensationUnit 116 is connected with electrical network, in master controller 140 control examples as drawer type reactive compensation module 110 (2)From the situation of electrical network excision, the driver element 115 of drawer type reactive compensation module 110 (2) drives to be taken outThe reactive-load compensation unit 116 of drawer formula reactive compensation module 110 (2) with make this reactive-load compensation unit 116 withElectrical network disconnects.
Drawer type reactive compensation module as above is passive, and reactive-load compensation unit can be for example electricityContainer group, and automatically control reactive-load compensation list by the control module of each drawer type reactive compensation moduleThe switching of unit meets the demand of electrical network to power factor. But those skilled in the art will be understood thatSite operation personnel also can according in display 1 show information, each drawer type of manual operation withoutMerit compensating module, is pushed rack or it is extracted out from rack, to change reactive power compensator entiretyThe capacity of the reactive power of exporting to electrical network, thus also can meet the demand of electrical network to power factor.
In addition, in a kind of possible implementation, reactive-load compensation unit 116 can also comprise insulated gateIGBT) bipolar transistor (English: InsulatedGateBipolarTransistor, abbreviation: the device such asPart, in this implementation, can be by applying certain voltage to the control end of IGBT, so thatObtain IGBT and disconnect or conducting, can also be to electricity according to reactive power compensator of the present utility model thereby makeThe electric current that net output is eliminated for harmonic wave.
In a kind of possible implementation, as shown in Figure 5, according to the drawer of the utility model embodimentFormula reactive compensation module 110 (1) and 110 (2) can also comprise: reactive-load compensation output unit 118.Reactive-load compensation unit 116 sends the reactive power of generation to reactive-load compensation output unit 118, benefit that this is idleRepaying output unit 118 exports above-mentioned reactive power in electrical network to via crocodile clip 112.
In a kind of possible implementation, according to the drawer type reactive-load compensation mould of the utility model embodimentPiece 110 (1) and 110 (2) can also comprise: Switching Power Supply (not shown). Switching Power Supply and electrical networkConnect, and can be connected respectively with control module 114 and driver element 115. Switching Power Supply can be by electricityThe voltage transitions of net is control module 114 and the needed operating voltage of driver element 115.
Referring to figs. 1 to Fig. 5, the embodiment according to reactive power compensator of the present utility model is described above,The following describes the benefit that the reactive power compensator of the above-mentioned embodiment of the utility model produces.
First, for manufacturer, due to core power unit (being drawer type reactive compensation module)Standardization, the reactive power compensator of drawer type is that reactive power compensator is made to drawer module, every appearanceAmount certain (as being 40Kvar or 80Kvar) can combine, at the scene to meet not co-occurrence as drawerThe demand of field capacity. Therefore, except producing the rack of unified specification, a kind of specification of need productionDrawer type reactive compensation module, does not need to produce the reactive compensation cabinet of various capacity, thereby can greatly reduceRaw-material kind and specification, saved raw-material expenditure and stock. Can be mass drawer type idleCompensating module, is convenient to production management, aging and test.
In addition, owing to containing multiple drawer type reactive compensation modules in rack, and described rack pinEach described drawer type reactive compensation module is formed with to receiving space by partition component respectively, described in cut apartOn assembly, be provided with slide assemblies, thereby can make the idle benefit of described drawer type by described slide assembliesRepay module and move with respect to described partition component, with simply, easily by described drawer type reactive-load compensation mouldPiece pushes in the receiving space of described rack or by described drawer type reactive compensation module from described rackReceiving space in extract out. Therefore, can the various capacity requirements of flexible combination. This makes not need stock eachThe reactive compensation cabinet of the capacity of kind, after user's order comes, the reactive compensation capacity requirement different according to it,Assemble the rack including the drawer type reactive compensation module of different numbers, quick and convenient. CauseThis can bring considerable benefit to factory.
For user, in the situation that situation changes at the scene, for example, need to increase or reduce nothingMerit compensation capacity, only needs increase or reduce the quantity of drawer type reactive compensation module, and without changeMoving reactive compensation cabinet. Therefore greatly facilitate on-the-spot application. And, there is at the scene a certain drawer typeIn the situation that reactive compensation module breaks down, only need to change this drawer type reactive compensation module, alsoDo not need to change reactive compensation module cabinet, therefore greatly facilitate on-the-spot maintenance and test. Therefore it also will be darkBe subject to user's welcome.
Those skilled in the art will be understood that the above, are only detailed description of the invention of the present utility model,But protection domain of the present utility model is not limited to this, is anyly familiar with those skilled in the art and existsIn the technical scope that the utility model discloses, can expect easily changing or replacing, all should be encompassed in this practicalityWithin novel protection domain. Therefore, protection domain of the present utility model should be with the guarantor of described claimThe scope of protecting is as the criterion.

Claims (8)

1. a reactive power compensator, is characterized in that, comprises rack and can be housed in described machineMultiple drawer type reactive compensation modules in cabinet, wherein,
Described interior of equipment cabinet is formed with multiple for accommodating described drawer type reactive-load compensation by partition componentThe receiving space of module;
On described partition component, be provided with slide assemblies, described drawer type reactive compensation module is by described cunningMoving assembly and described partition component are slidably connected, described in described drawer type reactive compensation module can being pushedReceiving space or described drawer type reactive compensation module is extracted out from described receiving space;
Described drawer type reactive compensation module comprises for the reactive-load compensation list to electrical network output reactive powerUnit and the housing that is centered around outside, described reactive-load compensation unit, be provided with conductive holding portion on described housing,Described drawer type reactive compensation module is connected with the bus of described rack by described conductive holding portion, described inThe bus of rack is used for connecting described electrical network.
2. reactive power compensator according to claim 1, is characterized in that, described slide assemblies bagDraw together slide rail, on the described housing of described drawer type reactive compensation module, be provided with pulley and handle, described in take outDrawer formula reactive compensation module coordinates realize cunning by described pulley with described slide rail with described partition componentBe dynamically connected.
3. reactive power compensator according to claim 1, is characterized in that, described slide assemblies bagDraw together conveyer belt, gear and handle, described handle is connected with described gear, described drawer type reactive-load compensation mouldPiece coordinates to realize with described gear by described conveyer belt with described partition component and is slidably connected.
4. according to the reactive power compensator described in any one in claims 1 to 3, it is characterized in that instituteStating conductive holding portion is crocodile clip.
5. reactive power compensator according to claim 4, is characterized in that, on described rack, also establishesBe equipped with the temperature-adjusting device for the temperature in described rack is regulated.
6. reactive power compensator according to claim 5, is characterized in that, on described rack, also establishesBe equipped with the display for showing described reactive power compensator running status.
7. reactive power compensator according to claim 6, is characterized in that, also comprises:
Sampling module, is connected with described electrical network, for gathering electric current and voltage from described electrical network; And
Master controller, is connected respectively with described sampling module and each described drawer type reactive compensation module, usesIn receive described electric current and described voltage from described sampling module, and to each described drawer type reactive-load compensation mouldPiece transmits control signal, and described control signal is for controlling the input of each described drawer type reactive compensation moduleOr excision, to make described reactive power compensator entirety meet described electrical network need to described electrical network output capacityThe reactive power of asking.
8. reactive power compensator according to claim 7, is characterized in that, described drawer type is idleCompensating module also comprises: communication unit, control module and driver element, wherein,
Described communication unit is connected with described master controller, for receiving described control from described master controllerSignal;
Described control module is connected with described communication unit, for receiving described control from described communication unitSignal, and send and drive signal to described driver element, described driving signal is used for driving described idle benefitRepay input or the excision of unit;
Described driver element is connected with described control module, for receiving described driving from described control moduleSignal, and the situation that drops into described electrical network at drawer type reactive compensation module described in described main controller controlsUnder, drive described reactive-load compensation unit so that described reactive-load compensation unit is connected with described electrical network, in instituteState drawer type reactive compensation module described in main controller controls and, from the situation of described electrical network excision, drive instituteState reactive-load compensation unit and described electrical network disconnects.
CN201521112036.5U 2015-12-28 2015-12-28 Reactive compensating device Active CN205265258U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108400602A (en) * 2017-02-04 2018-08-14 昂顿科技(上海)有限公司 Reactive compensation control system and control method
CN114759453A (en) * 2022-05-24 2022-07-15 贺赛电气技术(上海)有限公司 Drawer type reactive compensation modularization device convenient to overhaul

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108400602A (en) * 2017-02-04 2018-08-14 昂顿科技(上海)有限公司 Reactive compensation control system and control method
CN114759453A (en) * 2022-05-24 2022-07-15 贺赛电气技术(上海)有限公司 Drawer type reactive compensation modularization device convenient to overhaul

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