CN111092437A - Prepackage type phase modulation machine system - Google Patents

Prepackage type phase modulation machine system Download PDF

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Publication number
CN111092437A
CN111092437A CN201911242713.8A CN201911242713A CN111092437A CN 111092437 A CN111092437 A CN 111092437A CN 201911242713 A CN201911242713 A CN 201911242713A CN 111092437 A CN111092437 A CN 111092437A
Authority
CN
China
Prior art keywords
phase modulator
module
frame
prefabricated cabin
assembled
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.)
Pending
Application number
CN201911242713.8A
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Chinese (zh)
Inventor
冯炜
朱宏超
万泉
徐春建
王亚婧
王啸
栾天
郑尧山
朱家玮
侯凯
武迪
王琴
陈琪
朱晗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Electric Power Research Institute
Original Assignee
State Grid Electric Power Research Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Electric Power Research Institute filed Critical State Grid Electric Power Research Institute
Priority to CN201911242713.8A priority Critical patent/CN111092437A/en
Publication of CN111092437A publication Critical patent/CN111092437A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/18Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1885Arrangements for adjusting, eliminating or compensating reactive power in networks using rotating means, e.g. synchronous generators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B7/00Enclosed substations, e.g. compact substations
    • 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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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)

Abstract

The invention relates to a preassembled phase modulator system, which comprises a phase modulator module arranged on an integrated chassis, wherein the phase modulator module comprises a phase modulator body, a dragging motor and a cooling system; the integrated cartridge type lubricating oil module is arranged; the control module is arranged in the secondary prefabricated cabin and comprises a monitoring system, an excitation system, a protection system, a fault recording system, a power supply system, a selective PMU system and a time synchronization system. The phase modulator system can be assembled on site in a modularized mode after being preassembled and debugged, and the construction period is shortened.

Description

Prepackage type phase modulation machine system
Technical Field
The invention relates to a phase modulator system, in particular to a preassembled phase modulator system.
Background
The phase modulator system can rapidly provide dynamic reactive compensation for a power grid, plays an important role in stable operation of the power grid, and the dynamic reactive compensation technology is an economic and effective measure for improving voltage stability and is an objective requirement for promoting safety and stability and strategic defense of the power grid, and can be used for providing dynamic reactive support for a hub substation, so that the voltage stability is improved, and the comprehensive index of the power quality of the power grid is improved. Compared with the traditional phase modulator system, the pre-installed phase modulator system has excellent performance, the traditional phase modulator system needs to build a concrete house at a corresponding position of a transformer substation, then corresponding parts are arranged in the concrete house, then the corresponding parts are connected in a wiring mode, and finally field debugging is carried out. Therefore, the whole transformer substation is long in construction period, wide in occupied area, high in field debugging difficulty and poor in flexibility.
Disclosure of Invention
The invention provides a pre-assembled phase modulator system, aiming at solving the problem that a concrete room needs to be prepared when the phase modulator system is installed in the prior art.
In order to solve the problems, the technical scheme adopted by the invention is as follows: a pre-assembled phase modulator system comprises
The phase modulator module is arranged on the integrated chassis and comprises a phase modulator body, a dragging motor and a cooling system;
an integrated cartridge type lubricating oil module is arranged;
the control system comprises a monitoring system, an excitation system, a protection system, a fault recording system, a power supply system, a selective PMU system and a time synchronization system.
Furthermore, a plurality of areas are arranged in the secondary prefabricated cabin, and equipment of the control system is distributed in the areas.
Further, the prefabricated cabin of secondary includes the base, encloses frame and top cap, it is provided with a plurality of to enclose the frame, the base, enclose frame and top cap formation enclosure space enclose the frame by the material for the cold-formed channel-section steel material enclose the frame skeleton with fix and enclose the frame panel constitution on enclosing the frame skeleton, adjacent enclose between the frame module through bolted connection spare fixed connection.
Furthermore, enclose the frame with through riveting, joint mode connection between the base.
Further, the top cover is assembled and connected with the surrounding frame through bolts.
Further, a fan or an air conditioner for ventilation is arranged in the secondary prefabricated cabin.
Furthermore, the secondary prefabricated cabin is a fireproof door which can be put in and taken out of the cabin.
Furthermore, the lubricating oil module is connected with the phase modifier module through a detachable oil pipe.
Furthermore, the control module in the form of the secondary prefabricated cabin is connected with the phase modulator module and the cartridge type lubricating oil module through a cable harness.
The beneficial effects produced by the invention comprise: the large phase modifier body is large in size, multiple in supporting equipment and a phase modifier factory building needs to be built. The bodies and supporting equipment of the conventional small units are generally distributed, and a factory building still needs to be built on site. The pre-installed phase modulator system is highly integrated and modularized, only the foundation of a phase modulator module needs to be installed in advance on site, the phase modulator module to be detected is transported to the site, the integrated underframe of the phase modulator module is fixed on the foundation through foundation bolts, and the phase modulator module can be installed, and the lubricating oil module and the control module can be directly installed nearby. The lubricating oil module is connected with the phase modulator module through a pipeline, and the secondary cabin is connected with the phase modulator module and the lubricating oil module through a cable harness, so that the problems of field assembly, long construction period caused by preparation of a concrete room are solved, and the construction period is greatly shortened.
Drawings
FIG. 1 is a schematic structural diagram of a phase modulator body module according to the present invention;
FIG. 2 is a schematic diagram of a control module of the secondary prefabricated cabin type according to the present invention;
in the figure, the fire extinguisher cabinet comprises a secondary cabinet 1, a fire extinguisher cabinet 2, an air conditioner 3, a phase modifier 4, a cooler 5, a cooler 6, a dragging motor 7 and an integrated chassis.
Detailed Description
The present invention is explained in further detail below with reference to the drawings and the specific embodiments, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
The pre-installed phase modulator system in the embodiment comprises a phase modulator module, a container type lubricating oil module and a secondary pre-fabricated cabin type control module. The phase modifier module is shown in fig. 1 and comprises a phase modifier body 4, a cooling system 5, a dragging motor 6 and an integrated chassis 7, wherein the phase modifier body is connected with the dragging motor through a linear shaft and is fixed on the integrated chassis, the phase modifier body adopts a forced closed circulating ventilation cooling mode, and a cooler is arranged at the top of the phase modifier body. Considering transportation limitation, the body module is transported in two parts, the phase modulator body and the dragging motor are assembled before leaving a factory, the integrated chassis is connected with a site foundation through foundation bolts when transported to a site, and the integrated chassis is assembled with a cooler which is transported to the site independently, so that the phase modulator module can be installed.
The integrated lubricating oil module provides bearing lubricating oil and high-pressure jacking oil required by a phase modulator body and a dragging motor, oil system matching equipment such as a low-pressure lubricating device, a high-pressure jacking shaft device, an oil storage tank, a lubricating oil delivery pump and the like is arranged in the box body, and all the parts are connected through stainless steel pipelines. The box body and the external interface are a pipeline and a control loop wire harness.
The control module of the secondary prefabricated cabin type is shown in fig. 2, the secondary prefabricated cabin comprises a monitoring system, an excitation system, a protection system, a fault recording system, a power supply system and other secondary systems, and in addition, a PMU system, a time synchronization system and the like can be selected and matched according to the actual needs of a transformer substation and is arranged in the secondary cabin in a cabinet assembling mode. Signals required to be connected with the outside of the secondary cabin equipment are led to the signal connector on the mounting panel in the prefabricated cabin in a cable mode, and the wiring harness is connected with the phase modulator body and the lubricating oil module to achieve secondary signal transmission.
In this embodiment, the secondary prefabricated cabin sets up two steel fireproof doors that open outward when the equipment, for the installation of convenient door, guarantees the stability of door installation, is equipped with rather than fixed connection's door frame on the casing in prefabricated cabin. The door is provided with a handle and a rainproof, waterproof and antirust safety lock, and in addition, a wind and sand prevention secondary door can be selected and matched according to the actual needs of the transformer substation. The door position sets up near the passageway in the cabin, can satisfy equipment transport and personnel and patrol and examine the demand.
In this embodiment, the secondary prefabricated cabin does not separately have a window, and ventilation is realized through built-in fan and air conditioner, and door and vent can set up measures for preventing dust and small animals from entering.
In this embodiment, the number of the frame modules can be selected according to the actual size of the prefabricated cabin in the length direction of the secondary prefabricated cabin, the frame modules are composed of frame frames made of cold-bending channel steel and frame panels fixed on the frames, and the frame modules are fixedly connected through corresponding connecting holes penetrated through bolt connecting pieces. Because of adopting bolted connection, the convenience is connected at the on-the-spot inlet wire, has solved the prefabricated cabin transportation degree of difficulty, has reduced processing occupation of land space. The processing cost is low, and the product commonality is strong.
Be equipped with above the lower boundary beam of the frame module that encloses of secondary prefabricated cabin in this embodiment and enclose the frame connecting hole, carry out the bolt fastening with the base through this connecting hole with the frame module that encloses of two adjacent perpendiculars. In addition, the enclosure frame module and the base can be connected through riveting, clamping and other connection modes.
The top cap in prefabricated cabin of secondary contains top cap module and top cap composite sheet and constitutes in this embodiment, and the top cap composite sheet one side is fixed with enclosing the frame module, and the one side is connected with the top cap module in addition, is equipped with the angle steel above the top cap composite sheet, is equipped with the module connecting hole above the angle steel, and it is fixed with corresponding top cap module and enclosing the frame module through the bolt. The prefabricated cabin is internally provided with a camera and an alarm device, the alarm device comprises an audible and visual alarm and a manual alarm, and the alarm device is started under abnormal conditions such as fire and the like in the cabin body. Still be provided with block terminal and maintenance case.
In the embodiment, all parts of the secondary prefabricated cabin are fixed by bolts, so that the welding workload is reduced, the operation is convenient, and the labor intensity is reduced. The modular production makes the storage and the transportation of spare part nimble, and the field management of being convenient for can prefabricate the module piece simultaneously, shortens supply of goods cycle, and the product commonality is strong, has increased the rate of utilization of product, greatly reduced the manufacturing cost in prefabricated cabin.
Generally speaking, the preassembled phase modifier system comprises a phase modifier module, a cartridge type lubricating oil module and a secondary prefabricated cabin type control module. The circuit connection relation among all modules of the pre-installed phase modulator system belongs to the prior art, and is not described in detail herein. The phase modulator module is preassembled on the integrated chassis, the lubricating oil module adopts a container type oil tank, the control system module adopts a prefabricated cabin technology, and meanwhile, secondary signal connectors are arranged between the corresponding modules, so that the wiring difficulty on site is simplified, the maintenance is convenient, in addition, the modules are debugged before leaving the factory, the workload of site debugging is reduced, and the construction period of the transformer substation is greatly shortened. In addition, due to the fact that the preassembled phase modulator system adopting the modular design is convenient to disassemble and assemble, the preassembled phase modulator system can be moved to other transformer substations according to needs, and the using efficiency of products is improved.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the content of the embodiment. It will be apparent to those skilled in the art that various changes and modifications can be made within the technical scope of the present invention, and any changes and modifications made are within the protective scope of the present invention.

Claims (8)

1. A prepackage type phase modifier system which characterized in that: comprises that
The phase modulation machine comprises a phase modulation machine module, a motor shaft;
the integrated cartridge type lubricating oil module comprises a low-pressure lubricating device, a high-pressure jacking shaft device, an oil storage tank and a lubricating oil delivery pump;
the control module is arranged in the secondary prefabricated cabin and comprises a monitoring system, an excitation system, a protection system, a fault recording system, a power supply system, a selective PMU system and a timing system, a cable connected with an external signal is arranged in the secondary prefabricated cabin, and equipment in the secondary prefabricated cabin is connected with the phase modulator body and the lubricating oil module through a wire harness extending out of the cabin.
2. The pre-assembled phase modulator system of claim 1, wherein: and a plurality of areas are arranged in the secondary prefabricated cabin, and the equipment of the control system is distributed in the plurality of areas.
3. The pre-assembled phase modulator system of claim 1, wherein: the prefabricated cabin of secondary includes the base, encloses frame and top cap, it is provided with a plurality of to enclose the frame, the base, encloses frame and top cap formation enclosure space, encloses the frame and comprises enclosing frame skeleton and the enclosing frame panel of fixing on enclosing frame skeleton that the material is the channel-section steel material of clod wash, and is adjacent to enclose through bolted connection spare fixed connection between the frame module.
4. The pre-assembled phase modulator system of claim 3, wherein: the enclosure frame is connected with the base in a riveting and clamping mode.
5. The pre-assembled phase modulator system of claim 3, wherein: the top cover is assembled and connected with the surrounding frame through bolts.
6. The pre-assembled phase modulator system of claim 3, wherein: and a fan or an air conditioner for ventilation is arranged in the secondary prefabricated cabin.
7. The pre-assembled phase modulator system of claim 3, wherein: the secondary prefabricated cabin is provided with a fireproof door capable of entering and exiting the cabin.
8. The pre-assembled phase modulator system of claim 1, wherein: and the lubricating oil module is connected with the phase modulator module through a detachable oil pipe.
CN201911242713.8A 2019-12-06 2019-12-06 Prepackage type phase modulation machine system Pending CN111092437A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911242713.8A CN111092437A (en) 2019-12-06 2019-12-06 Prepackage type phase modulation machine system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911242713.8A CN111092437A (en) 2019-12-06 2019-12-06 Prepackage type phase modulation machine system

Publications (1)

Publication Number Publication Date
CN111092437A true CN111092437A (en) 2020-05-01

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ID=70396363

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911242713.8A Pending CN111092437A (en) 2019-12-06 2019-12-06 Prepackage type phase modulation machine system

Country Status (1)

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CN (1) CN111092437A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117348613A (en) * 2023-11-02 2024-01-05 国网青海省电力公司 Oil pressure and flow control system for top shaft of camera

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104917086A (en) * 2015-06-25 2015-09-16 国家电网公司 Outdoor prefabricated transformer substation
CN205622124U (en) * 2016-04-29 2016-10-05 南自晋能自动化有限公司 Prefabricated cabin formula transformer substation of 110kV
CN207039041U (en) * 2017-04-18 2018-02-23 中国西电电气股份有限公司 A kind of modularization preassembled transformer station
CN107976980A (en) * 2017-11-25 2018-05-01 国网辽宁省电力有限公司电力科学研究院 Large-scale phase modifier DCS controls start & shutdown through one key system and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104917086A (en) * 2015-06-25 2015-09-16 国家电网公司 Outdoor prefabricated transformer substation
CN205622124U (en) * 2016-04-29 2016-10-05 南自晋能自动化有限公司 Prefabricated cabin formula transformer substation of 110kV
CN207039041U (en) * 2017-04-18 2018-02-23 中国西电电气股份有限公司 A kind of modularization preassembled transformer station
CN107976980A (en) * 2017-11-25 2018-05-01 国网辽宁省电力有限公司电力科学研究院 Large-scale phase modifier DCS controls start & shutdown through one key system and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117348613A (en) * 2023-11-02 2024-01-05 国网青海省电力公司 Oil pressure and flow control system for top shaft of camera
CN117348613B (en) * 2023-11-02 2024-03-26 国网青海省电力公司 Oil pressure and flow control system for top shaft of camera

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Application publication date: 20200501

RJ01 Rejection of invention patent application after publication