CN201781290U - Combination control cabinet of high-power double-fed wind driven generator - Google Patents

Combination control cabinet of high-power double-fed wind driven generator Download PDF

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Publication number
CN201781290U
CN201781290U CN2010202744297U CN201020274429U CN201781290U CN 201781290 U CN201781290 U CN 201781290U CN 2010202744297 U CN2010202744297 U CN 2010202744297U CN 201020274429 U CN201020274429 U CN 201020274429U CN 201781290 U CN201781290 U CN 201781290U
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China
Prior art keywords
rotor
pin
reactor
cabinet
controller
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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 - Lifetime
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CN2010202744297U
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Chinese (zh)
Inventor
廖恩荣
李更生
黄晓辉
辛志远
王中
周泳涛
沈沛
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Nanjing High Accurate Drive Electromechanical Automation Equipment Co Ltd
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Nanjing High Accurate Drive Electromechanical Automation Equipment Co Ltd
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Priority to CN2010202744297U priority Critical patent/CN201781290U/en
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Publication of CN201781290U publication Critical patent/CN201781290U/en
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Abstract

The utility model relates to a combination control cabinet of a high-power double-fed wind driven generator, which comprises a switch cabinet, a line side cabinet and a rotor cabinet. An lightning arrestor branch circuit (1), a charging branch circuit (2), a line side input branch circuit (3), a generator output branch circuit (4) and a brake loop (14) are arranged inside the switch cabinet, the bamboo glass fiber reinforced plastic, the charging branch circuit (2), the line side input branch circuit (3) and the generator output branch circuit (4) are arranged in parallel, a quick fuse set (5), a line side power module (6), a line side controller (7), a line side reactor (8) and a contactor (9) are arranged inside the line side cabinet, and a rotor side power module (10), a rotor controller (11), a rotor side reactor (12) and a CROWBAR module (13) are arranged inside the rotor cabinet.

Description

The Combination Control cabinet of high-power double-fed wind power generator
Technical field
The utility model relates to a kind of Combination Control cabinet of double-fed wind power generator, the Combination Control cabinet of the high-power double-fed wind power generator of especially a kind of 1.5MW.
Background technology
Control cubicle is the hinge equipment between wind-driven generator and the AC network, it is the key equipment that the operating state and the operational factor of wind-driven generator are regulated and control, at present, the control cubicle that is used for wind-driven generator mostly is sporadicly to be assembled the apportion element, not only assemble difficult in maintenance, and be easy to generate each other frequency interferences between each apportion element, and especially in high-power double-fed wind power generator, this frequency interferences even can have influence on the wind-driven generator operate as normal.
The utility model content
The purpose of this utility model is: the difficult in maintenance and frequency interferences of the assembling that exists when being used for high-power double-fed wind power generator at the control cubicle of present apportion element assembling can have influence on the practical problem of wind-driven generator operate as normal, and a kind of Combination Control cabinet of new high-power double-fed wind power generator is provided.
The object of the present invention is achieved like this: a kind of Combination Control cabinet of high-power double-fed wind power generator is characterized in that: the Combination Control cabinet is become with the rotor group by switch cubicle, net side cabinet, wherein:
A) be provided with lightning arrester branch road (1) arranged side by side, charging paths (2), net side input branch road (3) and generator output branch road (4) in the switch cubicle, also be provided with brake circuit (14) in the switch cubicle; Be provided with fast acting fuse group (5), net side power model (6), net side controller (7), network reactor (8) and contactor (9) in the net side cabinet; Be provided with rotor-side power model (10), rotor controller (11), rotor-side reactor (12) and CROWBAR module (13) in the rotor cabinet;
B) AC network that an end of each branch switch converges afterwards and the Combination Control cabinet is outer in the switch cubicle is connected, the other end is connected with each self-corresponding circuit respectively, wherein: the other end of lightning arrester branch switch is through arrester ground, and the other end of charging paths switch process is by rectified three-phase circuit V 1And capacitor C 1Resistance R 1And R 2Fast acting fuse (5) by the net side behind the charging circuit of forming is connected with the DC side of rotor-side power model (6), and simultaneously, this charging circuit (2) also is connected with 2 pin with 1 pin of the middle DC port of brake circuit (14); The other end of net side input branch switch is connected with network reactor (8) input; The other end of generator output branch switch is connected with the generator output end of insertion switch cabinet;
C) in the net side cabinet, each end of the three-phase alternating current of network reactor (8) other end respectively with net side power model (6) in the L of AC side 1End L 2End L 3End connects; The other end of fast acting fuse (5) is connected with the DC side of net side power model (6); Fiber port 5 pin in fiber port 5 pin in the net side controller (7) and the switch cubicle in the brake circuit (14) are connected, and fiber port 4 pin in the net side controller (7) are connected with fiber port 1 pin in the net side power model (6);
D) in the rotor cabinet, the rotor-end of generator is connected with U pin, V pin, the W pin of ac input end mouth in rotor-side reactor (12) one ends and the CROWBAR module (13) simultaneously, the three-phase alternating current of rotor-side reactor (12) other end each hold respectively with the rotor-side power model in the L of AC side 1End L 2End L 3End connects, and fiber port 1 pin in the CROWBAR module (13) is connected with fiber port 5 pin in the rotor controller (11), and fiber port 4 pin in the rotor controller (11) are connected with fiber port 1 pin in the rotor-side power model (10);
E) 1 pin of rotor controller (11) is a PORT COM, and 2 pin are the encoder port, and 3 pin are the theft-resistant link chain port, and they are connected with bus CAN port, line of codes Encoder port and the theft-resistant link chain safetychain port of peripheral hardware control usefulness respectively; Be connected by data wire between fiber port 6 pin in fiber port 6 pin in the net side controller (7) and the rotor controller (11) and realize peripheral hardware control information sharing.
In the utility model: described net side power model (6) and all integrated unsteady flow module of rotor-side power model (10), every side contains three integrated unsteady flow modules, and their AC side is respectively L 1End L 2End L 3End, and corresponding with cross streams electricity; Described network reactor (8) and rotor-side reactor (12) are integrated reactor module, and the reactor in the integrated reactor module is a three-phase alternating current reactance device.
In the utility model: described integrated unsteady flow module is by housing IGBT module, cooling fan and capacitor group to be wrapped in wherein, described integrated reactor module is by housing and base reactor and cooling fan to be wrapped in wherein, and their housing all is to adopt metal material to make.
In the utility model: described net side controller (6) and rotor controller (10) are the controller of JNFD-1500-ZKB, and described CROWBAR module (13) is JNFD-1500-YYCROWBAR, described brake circuit V 2Be JNFD-1500-ZDZJ.
Advantage of the present utility model is: because net side power model and rotor-side power model all adopt integrated unsteady flow module and integrated reactor module (described integrated unsteady flow module and integrated reactor module propose patent application to State Intellectual Property Office with the title of " great power conversion circuit module " and " integrated reactor module " respectively on the same day by this case applicant), they all have independently metal shell, not only make the control cubicle assembling safeguard convenient, and can prevent the frequency interferences that the apportion interelement exists in the control cubicle, guarantee the operate as normal of high-power dual feedback wind power generation system; Because adopt the structure of combination sideboard, simultaneously, the model of net side controller and rotor controller is identical, after connecting by data wire between them, can realize that peripheral hardware control use information sharing, make structure compactness more; The brake circuit V that is provided with in the lightning arrester branch road that is provided with in the switch cubicle, the net side cabinet 2And the CROWBAR module that is provided with in the rotor cabinet, can guarantee that the Combination Control cabinet is under the adverse circumstances of thunderstorm, and direct voltage fault or rotor AC excitation signal overload occurs or when unusual, handle in real time, guarantees the operate as normal of high-power double-fed wind power generator group.
Description of drawings
Fig. 1 is the schematic diagram of Combination Control cabinet element arrangements embodiment of the present utility model;
Fig. 2 is the electrical schematic diagram of Combination Control cabinet of the present utility model
Among the figure: I, switch cubicle, II, net side cabinet, III, rotor cabinet;
1, lightning arrester branch road, 2, charging paths, 3, net side input branch road, 4, generator output branch road, 5, the fast acting fuse group, 6, net side power model, 7, net side controller, 8, network reactor, 9, contactor, 10, the rotor-side power model, 11, rotor controller, 12, rotor-side reactor, 13, the CROWBAR module, 14, brake circuit.
Embodiment
Accompanying drawing discloses the concrete structure of the utility model embodiment without limitation, below in conjunction with accompanying drawing embodiment of the present utility model is further described.
As seen from Figure 1, the present invention is the Combination Control cabinet that is formed by switch cubicle I, net side cabinet II and rotor cabinet III combination back, wherein, be provided with lightning arrester branch road 1 arranged side by side, charging paths 2, net side input branch road 3 and generator output branch road 4 among the switch cubicle I, be provided with fast acting fuse group 5, net side power model 6, net side controller 7, network reactor 8 and contactor 9 among the net side cabinet II; Be provided with rotor-side power model 10, rotor controller 11, rotor-side reactor 12 and CROWBAR module 13 among the rotor cabinet III.
As seen from Figure 2:
In switch cubicle I: an end of each branch switch converges AC network back and outside the Combination Control cabinet and is connected, and the other end is connected with each self-corresponding circuit respectively, wherein: lightning arrester branch switch F 1The other end through lightning arrester FL 1Ground connection, charging paths switch F 3The other end through by relay K M 2Rectified three-phase circuit V 1And capacitor C 1Resistance R 1And R 2Behind the charging circuit of forming by the fast acting fuse F of net side 12, F 13, F 14, F 15, F 16And F 17B with rotor-side power model 6 +, B -Connect, charging circuit also is connected with the DC port of brake circuit 14; The other end of net side input branch switch F5 is connected with network reactor 8 inputs among the net side cabinet II; Generator output branch switch Q 1The other end be connected with the stator output of the generator G of insertion switch cabinet.
Among the net side cabinet II: each end of the three-phase alternating current of network reactor 8 other ends respectively with the AC side L of net side power model 6 1End L 2End L 3End connects; The DC side B of the other end of fast acting fuse group 5 and net side power model 6 +, B -Connect; Fiber port 5 pin among fiber port 5 pin in the net side controller 7 and the switch cubicle I in the brake circuit 14 are connected, and fiber port 4 pin in the net side controller 7 are connected with fiber port 1 pin in the net side power model 6.
Among the rotor cabinet III, the rotor of generator G simultaneously with rotor-side reactor 12 1 ends and CROWBAR module 13 in exchange port U pin, V pin, W pin is connected, each holds respectively AC side L with rotor-side power model 10 three-phase alternating current of rotor-side reactor 12 other ends 1End L 2End L 3End connects, and 1 fiber port of CROWBAR module 13 is connected with fiber port 5 pin in the rotor controller 11, and fiber port 4 pin in the rotor controller 11 are connected with fiber port 1 pin in the rotor-side power model 10.
In addition, 1 pin in the rotor controller 11 among the rotor cabinet III is a PORT COM, 2 pin are the encoder port, and 3 pin are the theft-resistant link chain port, and they are connected with bus CAN port, line of codes Encoder port and the theft-resistant link chain safetychain port of peripheral hardware control usefulness respectively; Be connected by data wire between fiber port 6 pin in fiber port 6 pin in the net side controller 7 and the rotor controller 11 and realize peripheral hardware control information sharing
In the present embodiment: described net side controller 6 and rotor controller 10 are the controller of JNFD-1500-ZKB, described CROWBAR module 13 is JNFD-1500-YYCROWBAR, described brake circuit 14 is JNFD-1500-ZDZJ, described net side power model 6 and all integrated unsteady flow module of rotor-side power model 10, every side contains three integrated unsteady flow modules, and each integrated unsteady flow module corresponds respectively to a cross streams; Described network reactor 8 and rotor-side reactor 12 are integrated reactor module, and the reactor in the described integrated reactor module is a three-phase alternating current reactance device.
Described integrated unsteady flow module is by housing IGBT module, cooling fan and capacitor group to be wrapped in wherein, described integrated reactor module is by housing and base reactor and cooling fan to be wrapped in wherein, and their housing all is to adopt metal material to make.This case applicant proposes patent application to State Intellectual Property Office with integrated unsteady flow module and integrated reactor module and the application's case on the same day in the lump.

Claims (4)

1. the Combination Control cabinet of a high-power double-fed wind power generator, it is characterized in that: the Combination Control cabinet is become with the rotor group by switch cubicle, net side cabinet, wherein:
A) be provided with lightning arrester branch road (1) arranged side by side, charging paths (2), net side input branch road (3) and generator output branch road (4) in the switch cubicle, also be provided with brake circuit (14) in the switch cubicle; Be provided with fast acting fuse group (5), net side power model (6), net side controller (7), network reactor (8) and contactor (9) in the net side cabinet; Be provided with rotor-side power model (10), rotor controller (11), rotor-side reactor (12) and CROWBAR module (13) in the rotor cabinet;
B) AC network that an end of each branch switch converges afterwards and the Combination Control cabinet is outer in the switch cubicle is connected, the other end is connected with each self-corresponding circuit respectively, wherein: the other end of lightning arrester branch switch is through arrester ground, and the other end of charging paths switch process is by rectified three-phase circuit V 1And capacitor C 1Resistance R 1And R 2Fast acting fuse (5) by the net side behind the charging circuit of forming is connected with the DC side of rotor-side power model (6), and simultaneously, this charging circuit (2) also is connected with 2 pin with 1 pin of the middle DC port of brake circuit (14); The other end of net side input branch switch is connected with network reactor (8) input; The other end of generator output branch switch is connected with the generator output end of insertion switch cabinet;
C) in the net side cabinet, each end of the three-phase alternating current of network reactor (8) other end respectively with net side power model (6) in the L of AC side 1End L 2End L 3End connects; The other end of fast acting fuse (5) is connected with the DC side of net side power model (6); Fiber port 5 pin in fiber port 5 pin in the net side controller (7) and the switch cubicle in the brake circuit (14) are connected, and fiber port 4 pin in the net side controller (7) are connected with fiber port 1 pin in the net side power model (6);
D) in the rotor cabinet, the rotor-end of generator is connected with U pin, V pin, the W pin of ac input end mouth in rotor-side reactor (12) one ends and the CROWBAR module (13) simultaneously, the three-phase alternating current of rotor-side reactor (12) other end each hold respectively with the rotor-side power model in the L of AC side 1End L 2End L 3End connects, and fiber port 1 pin in the CROWBAR module (13) is connected with fiber port 5 pin in the rotor controller (11), and fiber port 4 pin in the rotor controller (11) are connected with fiber port 1 pin in the rotor-side power model (10);
E) 1 pin of rotor controller (11) is a PORT COM, and 2 pin are the encoder port, and 3 pin are the theft-resistant link chain port, and they are connected with bus CAN port, line of codes Encoder port and the theft-resistant link chain safetychain port of peripheral hardware control usefulness respectively; Be connected by data wire between fiber port 6 pin in fiber port 6 pin in the net side controller (7) and the rotor controller (11) and realize peripheral hardware control information sharing.
2. the Combination Control cabinet of high-power double-fed wind power generator according to claim 1, it is characterized in that: described net side power model (6) and all integrated unsteady flow module of rotor-side power model (10), every side contains three integrated unsteady flow modules, and their AC side is respectively L 1End L 2End L 3End, and corresponding with cross streams electricity respectively; Described network reactor (8) and rotor-side reactor (12) are integrated reactor module, and the reactor in the integrated reactor module is a three-phase alternating current reactance device.
3. the Combination Control cabinet of high-power double-fed wind power generator according to claim 2, it is characterized in that: described integrated unsteady flow module is by housing IGBT module, cooling fan and capacitor group to be wrapped in wherein, described integrated reactor module is by housing and base reactor and cooling fan to be wrapped in wherein, and their housing all is to adopt metal material to make.
4. according to the Combination Control cabinet of the described high-power double-fed wind power generator of one of claim 1～3, it is characterized in that: described net side controller (6) and rotor controller (10) are the controller of JNFD-1500-ZKB, described CROWBAR module (13) is JNFD-1500-YYCROWBAR, and described brake circuit (14) is JNFD-1500-ZDZJ.
CN2010202744297U 2010-07-28 2010-07-28 Combination control cabinet of high-power double-fed wind driven generator Expired - Lifetime CN201781290U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202744297U CN201781290U (en) 2010-07-28 2010-07-28 Combination control cabinet of high-power double-fed wind driven generator

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Application Number Priority Date Filing Date Title
CN2010202744297U CN201781290U (en) 2010-07-28 2010-07-28 Combination control cabinet of high-power double-fed wind driven generator

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101917018A (en) * 2010-07-28 2010-12-15 南京高传机电自动控制设备有限公司 Combined control cabinet of large-power doubly-fed wind-driven generator
CN107769184A (en) * 2017-11-29 2018-03-06 甘肃省电力公司风电技术中心 A kind of capacitor architecture for double-fed fan motor unit dc bus side
CN107863766A (en) * 2016-09-22 2018-03-30 维谛技术有限公司 A kind of current transformer primary heat transport system and current transformer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101917018A (en) * 2010-07-28 2010-12-15 南京高传机电自动控制设备有限公司 Combined control cabinet of large-power doubly-fed wind-driven generator
CN101917018B (en) * 2010-07-28 2012-10-03 南京高传机电自动控制设备有限公司 Combined control cabinet of large-power doubly-fed wind-driven generator
CN107863766A (en) * 2016-09-22 2018-03-30 维谛技术有限公司 A kind of current transformer primary heat transport system and current transformer
CN107769184A (en) * 2017-11-29 2018-03-06 甘肃省电力公司风电技术中心 A kind of capacitor architecture for double-fed fan motor unit dc bus side
CN107769184B (en) * 2017-11-29 2021-06-22 甘肃省电力公司风电技术中心 Capacitor framework for direct-current bus side of double-fed wind turbine generator

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Nanjing Juneng Electric Control Automation Equipment Manufacturing Co., Ltd.

Assignor: Nanjing High Accurate Drive Electromechanical Automation Equipment Co., Ltd.

Contract record no.: 2012320000659

Denomination of utility model: Combined control cabinet of large-power doubly-fed wind-driven generator

Granted publication date: 20110330

License type: Exclusive License

Record date: 20120525

AV01 Patent right actively abandoned

Granted publication date: 20110330

Effective date of abandoning: 20121003