CN105356306A - Mounting structure for grouping automatic switching compensation cabinet - Google Patents

Mounting structure for grouping automatic switching compensation cabinet Download PDF

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Publication number
CN105356306A
CN105356306A CN201510975568.XA CN201510975568A CN105356306A CN 105356306 A CN105356306 A CN 105356306A CN 201510975568 A CN201510975568 A CN 201510975568A CN 105356306 A CN105356306 A CN 105356306A
Authority
CN
China
Prior art keywords
automatic switching
capacitor
cabinet
grouping automatic
capacitor box
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
CN201510975568.XA
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Chinese (zh)
Inventor
许佳
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.)
WUXI XIRONG ELECTRIC APPLIANCE Co Ltd
Original Assignee
WUXI XIRONG ELECTRIC APPLIANCE Co Ltd
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 WUXI XIRONG ELECTRIC APPLIANCE Co Ltd filed Critical WUXI XIRONG ELECTRIC APPLIANCE Co Ltd
Priority to CN201510975568.XA priority Critical patent/CN105356306A/en
Publication of CN105356306A publication Critical patent/CN105356306A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • H02B1/015Boards, panels, desks; Parts thereof or accessories therefor
    • H02B1/04Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
    • 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
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32Mounting of devices therein
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

The invention discloses a mounting structure for a grouping automatic switching compensation cabinet. The grouping automatic switching compensation cabinet is not equipped with a capacitor incoming cabinet, and the capacitor incoming cabinet is combined with one capacitor box; a primary high-voltage cable is directly connected onto isolation switches through high-voltage sensors after being introduced into capacitor box bodies from a cable trench, then is introduced to a horizontal main busbar at the top, is introduced to incoming terminals of vacuum contactors in the capacitor boxes after bending and lapping through a phase-splitting busbar, is connected with current transformers after coming out of the vacuum contactors, is introduced directly to the lower ends through insulators, passes through jet fuses and is connected to one ends of capacitors; the other ends of the capacitors lead copper stranded wires to be connected to corresponding incoming line phase sequences of series iron core reactors and are finally connected in parallel through leading-out terminals of the reactors; lightning arresters are connected to the lower ends of the current transformers through the copper stranded wires, and discharge coils are connected in parallel to two ends of the capacitors through the copper stranded wires. The mounting space of the grouping automatic switching compensation cabinet is saved, and maintenance is simple and convenient.

Description

A kind of grouping automatic switching compensating cabinet mounting structure
Technical field
The present invention relates to reactive power compensation technology field, particularly relate to a kind of grouping automatic switching compensating cabinet mounting structure.
Background technology
At present, reactive power compensator has become and has improved power supply situation, improve the effective measures of utilization rate of electrical, the every place being provided with low-tension transformer and large-scale electric equipment of State Grid's agencies dictate all should be equipped with reactive power compensator, and reactive power compensator can be divided into open air, indoor, frame-type, cabinet type, fixing switching, the kinds such as automatic switching of dividing into groups by operational mode, frame mode.Automatic switching cut type of wherein dividing into groups is because it can regulate compensation capacity to be used widely according to load variations, but because some plant facilities build in one's early years, need now the restriction on the words Existential Space again transformed, many places are had all not have enough spaces to arrange, therefore capacity transformation repeatedly can only according to circumstances be carried out, the repeated construction of this class, adds input cost, causes waste.
Summary of the invention
The object of the invention is to, by one grouping automatic switching compensating cabinet mounting structure, solve the problem that above background technology part is mentioned.
For reaching this object, the present invention by the following technical solutions:
A kind of grouping automatic switching compensating cabinet mounting structure, wherein, described grouping automatic switching compensating cabinet includes but not limited to isolation switch, current transformer, vacuum contactor, lightning arrester, discharge coil, formula fuse is pecked in spray, capacitor, reactor, connection busbar and the dual pressure controller, the Microcomputer Protection unit that are installed in secondary chamber, described grouping automatic switching compensating cabinet does not arrange electric capacity incoming line cabinet, Qi Yu mono-road capacitor box is merged, in inlet wire and described capacitor box, high pressure cable is from after electric capacity cabinet introduced by cable trough, be directly connected on described isolation switch by high-voltage sensor, and then on the main busbar of the transverse direction guiding to top, again by phase-splitting busbar, the end of incoming cables of the described vacuum contactor of described capacitor box is incorporated into after bending overlap joint, described current transformer is out connect from described vacuum contactor, directly lower end is guided to by insulator, and after pecking formula fuse by described spray, access one end of described capacitor, the other end of described capacitor draws copper stranded conductor and is connected in the corresponding inlet wire phase sequence of series connection iron core reactor, leading-out terminal finally by described reactor is in parallel, realize A, B, the star-like connection of C three-phase, described lightning arrester copper stranded conductor is connected to described current transformer lower end, and discharge coil then utilizes copper stranded conductor to be parallel to the two ends of described capacitor, in like manner, other capacitor box is also connected among the corresponding cabinet of row's introducing with branch road respectively by the main busbar at top.
Especially, be incorporated into the end of incoming cables of the described vacuum contactor of described capacitor box after described bending overlap joint, specifically comprise: the end of incoming cables being incorporated into the described vacuum contactor of described capacitor box after 90 degree of bending overlap joints.
The grouping automatic switching compensating cabinet mounting structure that the present invention proposes both had reduced the overall dimension of cabinet, all elements that all grouping automatic switching compensating cabinets are required can be had again, and unlike other scheme existing, directly remove isolation switch etc. to reduce size, thus bring potential safety hazard to maintainer; Meanwhile, in the present invention, components and parts major part is all the version of arranging before and after adopting, and the components and parts damaged directly can be taken out by maintainer from front/rear door, overhaul simple and convenient.Present invention saves the installing space of grouping automatic switching compensating cabinet, in limited space, grouping automatic compensation cabinet can be installed.
Accompanying drawing explanation
The grouping automatic switching compensating cabinet structural representation that Fig. 1 provides for the embodiment of the present invention;
The grouping automatic switching compensating cabinet mounting structure schematic diagram that Fig. 2 provides for the embodiment of the present invention;
The grouping automatic switching compensating cabinet left view that Fig. 3-1 provides for the embodiment of the present invention;
The grouping automatic switching compensating cabinet front view that Fig. 3-2 provides for the embodiment of the present invention;
The grouping automatic switching compensating cabinet front view that Fig. 3-3 provides for the embodiment of the present invention;
The grouping automatic switching compensating cabinet front view that Fig. 4-1 provides for the embodiment of the present invention;
The grouping automatic switching compensating cabinet right view that Fig. 4-2 provides for the embodiment of the present invention.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make to disclosure of the present invention understand more thorough comprehensively.It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique execution mode.Unless otherwise defined, all technology used herein and term are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
The automatic switching compensating cabinet mounting structure that divides into groups in the present embodiment specifically comprises: described grouping automatic switching compensating cabinet includes but not limited to isolation switch, current transformer, vacuum contactor, lightning arrester, discharge coil, formula fuse is pecked in spray, capacitor, reactor, connection busbar and the dual pressure controller, the Microcomputer Protection unit that are installed in secondary chamber.Described grouping automatic switching compensating cabinet does not arrange electric capacity incoming line cabinet, Qi Yu mono-road capacitor box is merged, in inlet wire and described capacitor box, high pressure cable is from after electric capacity cabinet introduced by cable trough, be directly connected on described isolation switch by high-voltage sensor, and then on the main busbar of the transverse direction guiding to top, again by phase-splitting busbar, the end of incoming cables of the described vacuum contactor of described capacitor box is incorporated into after 90 degree of bending overlap joints, described current transformer is out connect from described vacuum contactor, directly lower end is guided to by insulator, and after pecking formula fuse by described spray, access one end of described capacitor, the other end of described capacitor draws copper stranded conductor and is connected in the corresponding inlet wire phase sequence of series connection iron core reactor, leading-out terminal finally by described reactor is in parallel, realize A, B, the star-like connection of C three-phase, described lightning arrester copper stranded conductor is connected to described current transformer lower end, and discharge coil then utilizes copper stranded conductor to be parallel to the two ends of described capacitor, in like manner, other capacitor box is also connected among the corresponding cabinet of row's introducing with branch road respectively by the main busbar at top.Described connection busbar comprises above-mentioned main busbar and phase-splitting busbar.For the concrete installation site of components and parts in the grouping automatic switching compensating cabinet that the present embodiment provides, this gives Fig. 1, Fig. 2, Fig. 3-1, Fig. 3-2, Fig. 3-3, Fig. 4-1, Fig. 4-2 is explained further intuitively, wherein, Fig. 3-1 to 3-3 is the installation situation of capacitor box 200Kvar, Fig. 4-1 and Fig. 4-2 is the installation situation of capacitor box 300Kvar, in figure, QS is isolation switch, KM is vacuum contactor, TC is current transformer, FV is lightning arrester, FU is that formula fuse is pecked in spray, C is capacitor, TV is discharge coil, L is reactor, HPS is high pressure sensor, DWK is dual pressure controller, DWB is Microcomputer Protection unit, 201 is inlet wire and a capacitor box, 202 is No. two capacitor box, 203 is No. three capacitor box, 204 is inlet wire cable, 205 is electric capacity framework, 206 is insulator, 1, 2, 3 is capacitor panel door, 207 is door lock, 208 is observation window, 209 is electromagnetic lock, 210 is isolation switch operating grip, 211 is fan switch, 212 is indicator light and push-button switch, 213 for being installed on the high pressure sensor display of secondary chamber's cabinet door, 301 for connecting busbar, 302 for carrying out cable, 303 is insulator, 401 for connecting busbar, 402 is insulator.
Technical scheme of the present invention had both reduced the overall dimension of cabinet, all elements that all grouping automatic switching compensating cabinets are required can be had again, and unlike other scheme existing, directly remove isolation switch etc. to reduce size, thus bring potential safety hazard to maintainer; Meanwhile, in the present invention, components and parts major part is all the version of arranging before and after adopting, and the components and parts damaged directly can be taken out by maintainer from front/rear door, overhaul simple and convenient.Present invention saves the installing space of grouping automatic switching compensating cabinet, in limited space, grouping automatic compensation cabinet can be installed.
Note, above are only preferred embodiment of the present invention and institute's application technology principle.Skilled person in the art will appreciate that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and can not protection scope of the present invention be departed from.Therefore, although be described in further detail invention has been by above embodiment, the present invention is not limited only to above embodiment, when not departing from the present invention's design, can also comprise other Equivalent embodiments more, and scope of the present invention is determined by appended right.

Claims (2)

1. a grouping automatic switching compensating cabinet mounting structure, it is characterized in that, described grouping automatic switching compensating cabinet includes but not limited to isolation switch, current transformer, vacuum contactor, lightning arrester, discharge coil, formula fuse is pecked in spray, capacitor, reactor, connection busbar and the dual pressure controller, the Microcomputer Protection unit that are installed in secondary chamber, described grouping automatic switching compensating cabinet does not arrange electric capacity incoming line cabinet, Qi Yu mono-road capacitor box is merged, in inlet wire and described capacitor box, high pressure cable is from after electric capacity cabinet introduced by cable trough, be directly connected on described isolation switch by high-voltage sensor, and then on the main busbar of the transverse direction guiding to top, again by phase-splitting busbar, the end of incoming cables of the described vacuum contactor of described capacitor box is incorporated into after bending overlap joint, described current transformer is out connect from described vacuum contactor, directly lower end is guided to by insulator, and after pecking formula fuse by described spray, access one end of described capacitor, the other end of described capacitor draws copper stranded conductor and is connected in the corresponding inlet wire phase sequence of series connection iron core reactor, leading-out terminal finally by described reactor is in parallel, realize A, B, the star-like connection of C three-phase, described lightning arrester copper stranded conductor is connected to described current transformer lower end, and discharge coil then utilizes copper stranded conductor to be parallel to the two ends of described capacitor, in like manner, other capacitor box is also connected among the corresponding cabinet of row's introducing with branch road respectively by the main busbar at top.
2. grouping automatic switching compensating cabinet mounting structure according to claim 1, it is characterized in that, be incorporated into the end of incoming cables of the described vacuum contactor of described capacitor box after described bending overlap joint, specifically comprise: the end of incoming cables being incorporated into the described vacuum contactor of described capacitor box after 90 degree of bending overlap joints.
CN201510975568.XA 2015-12-22 2015-12-22 Mounting structure for grouping automatic switching compensation cabinet Pending CN105356306A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510975568.XA CN105356306A (en) 2015-12-22 2015-12-22 Mounting structure for grouping automatic switching compensation cabinet

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Application Number Priority Date Filing Date Title
CN201510975568.XA CN105356306A (en) 2015-12-22 2015-12-22 Mounting structure for grouping automatic switching compensation cabinet

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108092282A (en) * 2018-01-02 2018-05-29 日新电机(无锡)有限公司 Integrated compact type high-voltage shunt reactor complexes
CN112564124A (en) * 2020-12-03 2021-03-26 国网江苏省电力有限公司泰州市姜堰区供电分公司 Mobile reactive power compensation device and grid-connected automatic lap joint method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2059284U (en) * 1989-05-03 1990-07-11 李景文 Gr2 type high voltage parallel connection condencer cubicle
CN203800602U (en) * 2014-03-25 2014-08-27 陈永仁 High-voltage parallel capacitor integrated equipment
CN103219734B (en) * 2013-04-27 2015-11-18 无锡赛晶电力电容器有限公司 A kind of intelligent type reactive compensation system
CN205303956U (en) * 2015-12-22 2016-06-08 无锡市锡容电力电器有限公司 Automatic switching compensation cabinet mounting structure divides into groups

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2059284U (en) * 1989-05-03 1990-07-11 李景文 Gr2 type high voltage parallel connection condencer cubicle
CN103219734B (en) * 2013-04-27 2015-11-18 无锡赛晶电力电容器有限公司 A kind of intelligent type reactive compensation system
CN203800602U (en) * 2014-03-25 2014-08-27 陈永仁 High-voltage parallel capacitor integrated equipment
CN205303956U (en) * 2015-12-22 2016-06-08 无锡市锡容电力电器有限公司 Automatic switching compensation cabinet mounting structure divides into groups

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108092282A (en) * 2018-01-02 2018-05-29 日新电机(无锡)有限公司 Integrated compact type high-voltage shunt reactor complexes
CN112564124A (en) * 2020-12-03 2021-03-26 国网江苏省电力有限公司泰州市姜堰区供电分公司 Mobile reactive power compensation device and grid-connected automatic lap joint method
CN112564124B (en) * 2020-12-03 2023-09-12 国网江苏省电力有限公司泰州市姜堰区供电分公司 Mobile reactive compensation device and grid-connected automatic lap joint method

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Application publication date: 20160224

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