WO2019183925A1 - Supply-demand type intelligent low-voltage reactive control assembly structure and control system - Google Patents

Supply-demand type intelligent low-voltage reactive control assembly structure and control system Download PDF

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Publication number
WO2019183925A1
WO2019183925A1 PCT/CN2018/081343 CN2018081343W WO2019183925A1 WO 2019183925 A1 WO2019183925 A1 WO 2019183925A1 CN 2018081343 W CN2018081343 W CN 2018081343W WO 2019183925 A1 WO2019183925 A1 WO 2019183925A1
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WIPO (PCT)
Prior art keywords
disposed
control component
voltage reactive
supply
reactive power
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PCT/CN2018/081343
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French (fr)
Chinese (zh)
Inventor
施文冲
王春华
沈卫峰
夏文
姚卫东
纪陈平
钱培泉
Original Assignee
江苏现代电力科技股份有限公司
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Priority to PCT/CN2018/081343 priority Critical patent/WO2019183925A1/en
Publication of WO2019183925A1 publication Critical patent/WO2019183925A1/en

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30—Reactive power compensation

Definitions

  • the invention relates to the technical field of power supply equipment, in particular to a supply and demand type intelligent low voltage reactive power control component structure and control system.
  • the low-voltage reactive power control component is mainly used for reactive power compensation at the low-voltage end of the power supply, and improves the power factor of the low-voltage end of the power supply. It is the main technical means for reducing the energy consumption of the low-voltage end of the power supply, and has the power to improve the power supply and power grid. Conveying capacity and improving the level of safe operation of the power grid and the level of power quality.
  • the inventor of the present application found in the long-term research and development that the power supply and power grid is a system with a large range and complicated structure, and the structure of the low-voltage reactive power control component matched with it has different loops, voltages, capacities, and anti-harmonics. The performance, the speed of reactive control and the way of three-phase or split-phase reactive control are different.
  • the existing low-voltage reactive power control component structure has various styles due to different performances. It is caused by the design, manufacture, selection of low-voltage reactive power control component structure, design, manufacture and operation maintenance of low-voltage reactive power control system. Inconvenient, it is difficult to standardize and standardize the structure of the low-voltage reactive power control component and the low-voltage reactive power control system.
  • the invention provides a supply and demand type intelligent low-voltage reactive power control component structure and control system, so as to solve the problem that the structure of the low-voltage reactive power control component can not be standardized and standardized due to different styles of the low-voltage reactive power control component structure in the prior art. technical problem.
  • a technical solution adopted by the present invention is to provide a supply and demand type intelligent low voltage reactive power control component structure, including:
  • a first receiving cabinet for accommodating the first capacitor and/or the first reactor
  • the first control unit is disposed on the first receiving cabinet, and includes a plurality of first control components, wherein the plurality of first control components respectively connect the first capacitor or the first reactor, so that the supply and demand type
  • the intelligent low-voltage reactive power control component has a modular structure.
  • another technical solution adopted by the present invention is to provide a supply and demand type intelligent low voltage reactive power control system, including the above-mentioned supply and demand type intelligent low voltage reactive power control component structure.
  • the invention connects the first control component in the structure of the supply and demand type intelligent low-voltage reactive power control component with the first capacitor or the first reactor in a one-to-one correspondence, so that the supply and demand type intelligent low-voltage reactive power control component has a modular structure and can
  • the device in the structure of the low-voltage reactive control component is set according to the user's requirements, and is suitable for the performance of different low-voltage reactive power control component structures, and realizes the standardization and standardization of the structure of the low-voltage reactive power control component.
  • FIG. 1 is a schematic structural view of an embodiment of a supply and demand type intelligent low-voltage reactive power control component according to an embodiment of the present invention
  • FIG. 2 is a top plan view showing an embodiment of a supply and demand type intelligent low-voltage reactive power control component according to an embodiment of the present invention
  • FIG. 3 is a schematic structural view of a relay of an embodiment of a supply and demand type intelligent low-voltage reactive power control component according to the present invention
  • FIG. 4 is a schematic structural view of a fuse of an embodiment of a supply and demand type intelligent low-voltage reactive power control component according to the present invention
  • FIG. 5 is a schematic structural view of another embodiment of a supply and demand type intelligent low voltage reactive power control component structure according to the present invention.
  • FIG. 6 is a schematic structural view of still another embodiment of the structure of the supply and demand type intelligent low voltage reactive power control component of the present invention.
  • FIG. 7 is a schematic structural view of still another embodiment of a supply and demand type intelligent low-voltage reactive power control component structure according to the present invention.
  • FIG. 8 is a schematic structural view of still another embodiment of a supply and demand type intelligent low voltage reactive power control component structure according to the present invention.
  • FIG. 9 is a schematic structural view of an embodiment of a supply and demand type intelligent low voltage reactive power control system according to the present invention.
  • an embodiment of the supply and demand type intelligent low voltage reactive power control component structure of the present invention includes:
  • a first housing 10 for accommodating the first capacitor 101
  • the first receiving cabinet 10 may be an industrial aluminum profile in which metal castings are formed or molded, or may be made of other materials such as steel.
  • the first control unit 20 is disposed on the first receiving cabinet 10 and includes a plurality of first control components 201, a power switch 202, an operating portion 203, and an external portion 204.
  • the plurality of first control components 201 are disposed on one side of the first receiving cabinet 10, respectively connected to the first capacitor 101, so that the supply and demand type intelligent low-voltage reactive power control component is modular in structure;
  • the power switch 202 is disposed in the first
  • the first control unit 201 is electrically connected to the first control unit 201 for opening or closing the first control unit 201.
  • the operation unit 203 is disposed on the first receiving cabinet 10 and the power switch 202.
  • the side of the first control unit 201 is disposed on the first receiving cabinet 10, and the first control unit 201 is away from the side of the power switch 202;
  • the first cover shell 30 is disposed on the first control portion 20;
  • the first cover shell 30 may be an aluminum material, a steel material or the like of a metal casting or a molded part.
  • the first control component 201 includes a circuit board 2011, a relay 2012, a current transformer 2013, and a fuse 2014.
  • the circuit board 2011 is disposed on the first receiving cabinet 10; the relay 2012 and the fuse 2014 are disposed on the circuit board 2011.
  • the fuse 2014 is electrically connected to the circuit board; the current transformer 2013 is disposed on the fuse 2014.
  • the first cover case 30 is provided with an opening corresponding to the fuse 2014, the power switch 202 and the operation part 203 for accommodating and protecting the fuse 2014, the power switch 202 and the operation part 203.
  • the power switch 202 is provided with a first terminal 2021, a second terminal 2022 and a switch handle 2023.
  • the first terminal 2021 and the second terminal 2022 are respectively disposed on the two sides of the power switch 202 near the first receiving cabinet 10, and the switch handle 2023 is disposed on the switch The power switch 202 is away from the side of the first receiving cabinet 10.
  • the first terminal 2021 and the second terminal 2022 are the positive and negative poles of the power switch 202, respectively.
  • the relay 2012 includes a first contact 2012a and a second contact 2012b, which are respectively disposed in the relay 2012, the first contact 2012a is electrically connected to the first terminal 2021, and the second contact 2012b and the capacitor are connected. 101 electrical connection.
  • the current transformer 2013 is a through-type transformer.
  • the fuse 2014 includes a main body 2014a, a first cover 2014b, a second cover 2014c, a first connection terminal 2014d, and a second connection terminal 2014e.
  • the first cover 2014b and the second cover 2014c respectively
  • the first terminal 94d is disposed on the first cover 2014b and is integrally formed with the first cover 2014b;
  • the second terminal 2014e is disposed on the second cover 2014c and the second cover 2014c is integrally formed, the second terminal 2014e penetrates the current transformer 2013, the second terminal 2014e is electrically connected to the circuit board 2011, and the second terminal 2014e is electrically connected to the second terminal 2022.
  • the main body 2014a of the fuse protrudes from the first cover shell 30 by a height equal to or greater than a quarter of the height of the body.
  • the first control unit 20 includes three fuses and three first terminals corresponding to three fuses, and the three first terminals are respectively connected to the three-phase power sources of A, B, and C.
  • the first control component 201 further includes a second cover case 2015 and a cover 2016.
  • the second cover case 2015 is disposed on the fuse 2014.
  • the upper end of the second cover case 2015 is provided with an opening for receiving the first cover.
  • the terminal 94d, the lower end side of the second cover case 2015 is in contact with the first cover case 30, respectively;
  • the cover case 2016 is disposed on the second cover case 2015, and the lower end sides of the cover case 2016 are respectively in contact with the second cover case 2015 .
  • the casing 2016 is made of a transparent material.
  • the second cover can also include a vent for venting the fuse 2014.
  • the external part 204 includes an external indicator light terminal and an online communication plug terminal circuit board (not shown) for externally connecting the indicator light and communicating with the outside world.
  • the supply-demand intelligent low-voltage reactive power control assembly structure may further include a connecting member 401 disposed on the first receiving cabinet 10, and the first control portion 20 is disposed on the connecting member 401 for connecting the first The cabinet 10 and the first control unit 20 are housed.
  • the supply and demand type intelligent low-voltage reactive power control assembly structure may further include a fixing member 402 disposed at a bottom corner of the first receiving cabinet 10 for fixing the first receiving cabinet 10.
  • the switch handle 2023 is flipped, the power switch 202 is turned on; the external voltage signal is introduced into the circuit board 2011 via the external interface 204, and the lack of reactive power is calculated through the circuit board 2011; if reactive power is required to be performed For compensation, the relay 2012 is closed, and the first capacitor 101 is connected to the power line under the action of the current transformer 2013, the fuse 2014, etc.; if the compensation for the reactive power is excessive, the relay 2012 is disconnected, Under the action of the current transformer 2013, the fuse 2014 and the like, the first capacitor 101 is taken out of the power line.
  • the first control component in the structure of the supply and demand type intelligent low-voltage reactive power control component is connected with the first capacitor in a one-to-one correspondence, so that the structure of the supply and demand type intelligent low-voltage reactive power control component is modularized, and can be customized according to user requirements.
  • the device in the structure of the low-voltage reactive power control component is set, which is suitable for the performance of different low-voltage reactive power control component structures, and realizes the standardization and standardization of the structure of the low-voltage reactive power control component.
  • FIG. 5 another embodiment of the structure of the supply and demand type intelligent low voltage reactive power control component of the present invention includes:
  • the first receiving cabinet 501 is configured to receive the first capacitor 5011 and the first reactor 5012;
  • the first control unit 502 is disposed on the first receiving cabinet 501 for controlling the first capacitor 5011 and the first reactor 5012.
  • the first control unit 502 includes a plurality of first control components, and the first control components are respectively connected to the first capacitor 5011 or the first reactor 5012.
  • first control part refer to the structural embodiment of the above-mentioned supply and demand type intelligent low-voltage reactive power control component, and details are not described herein again.
  • the first reactor 5012 is used to alleviate harmonic problems generated in the structure of the supply and demand intelligent low-voltage reactive power control component.
  • the first capacitor 5011 connected in series with the first reactor 5012 is connected to the power line, and when the reactive power is compensated, part of the harmonic problem is avoided. The impact of power compensation.
  • the first receiving cabinet 501 is provided with a first supporting member 5013 and a second supporting member 5014.
  • the first supporting member 5013 is configured to isolate the first capacitor 5011 and the first reactor 5012.
  • the second supporting member 5014 is used to isolate and support the first reactor 5012.
  • the first contact of the relay 5021 in the first control component is electrically connected to the first terminal of the power switch 5022, the second contact is connected to one end of the first reactor 5012, and the other end of the first reactor 5012 is further connected to the first The capacitor 5011 is connected.
  • the first control component in the structure of the supply and demand type intelligent low-voltage reactive power control component is connected with the first capacitor or the first reactor in a one-to-one correspondence, so that the structure of the supply and demand type intelligent low-voltage reactive power control component is modularized.
  • the device in the structure of the low-voltage reactive power control component can be set according to the user's requirements, and is suitable for the performance of different low-voltage reactive power control component structures, and realizes the standardization and standardization of the structure of the low-voltage reactive power control component.
  • FIG. 6 another embodiment of the supply and demand type intelligent low voltage reactive power control component structure of the present invention includes:
  • a first receiving cabinet for accommodating a first capacitor (not shown);
  • the first control unit is disposed on the first receiving cabinet and includes a plurality of first control components 601, 603, at least two power switches 602, 604, an operating portion 605 and an external portion 606.
  • the structure of the first receiving cabinet and the first control part is referred to the structural embodiment of the above-mentioned supply type intelligent low-voltage reactive power control component. See FIG. 1 for a side view of the present embodiment.
  • the at least two power switches 602, 604 are disposed on a side of the first receiving cabinet away from the first control component 601, and each of the at least two power switches 602, 604 corresponds to at least two first control components.
  • the power switches 602 and 604 are respectively electrically connected to the corresponding at least two first control components; the first control components corresponding to the at least two power switches 602 and 604 are electrically connected in one-to-one correspondence; the operating portion 605 is disposed in the first capacity.
  • the power switches 602, 604 are remote from the side of the first control component for displaying and providing an operator interface.
  • the first terminal 6011 of the fuse in the first control component 601 of the first group is connected in one-to-one correspondence with the first terminal 6021 of the fuse in the first control component 602 of the second group.
  • two sets of first capacitors and corresponding first control components are provided to be suitable for the case where a low-voltage power capacitor is required to have a large capacity. In other embodiments, more than two sets of first capacitors and corresponding first control components may be provided to be suitable for other situations.
  • the first control component in the structure of the supply and demand type intelligent low-voltage reactive power control component is connected with the first capacitor in a one-to-one correspondence, so that the structure of the supply and demand type intelligent low-voltage reactive power control component is modularized, and can be customized according to user requirements.
  • the device in the structure of the low-voltage reactive power control component is set, which is suitable for the performance of different low-voltage reactive power control component structures, and realizes the standardization and standardization of the structure of the low-voltage reactive power control component.
  • another embodiment of the structure of the supply and demand type intelligent low voltage reactive power control component of the present invention includes:
  • a first receiving cabinet 701 for accommodating a first capacitor (not shown);
  • the first control unit 702 is disposed on the first receiving cabinet 701 for controlling the first receiving cabinet 701.
  • the structure of the first receiving cabinet 701 and the first control unit 702 in this embodiment is shown in the structure of the supply and demand type intelligent low-voltage reactive power control component in FIG. 1 , and details are not described herein again.
  • the structure of the supply and demand type intelligent low-voltage reactive power control unit may further include a second receiving cabinet 703 and a second control unit 704, wherein the second receiving cabinet 703 is disposed on one side of the first receiving cabinet 701, and A receiving cabinet 701 is fixedly connected to receive the second capacitor and/or the second reactor (not shown); the second control unit 704 is disposed on the second receiving cabinet 703, and the first control unit 702 is electrically connected; the second control portion 704 includes a second control component (not shown) correspondingly connected to the second capacitor or the second reactor.
  • the second accommodating cabinet 703 and the first accommodating cabinet 701, the second control unit 704 and the first control unit 702 are respectively connected longitudinally, and may further include two second accommodating cabinets 703 connected in sequence.
  • two or more second receiving cabinets 703 and second control portions 704 connected in sequence may be further included.
  • the structures of the second capacitor, the second reactor, and the second control component are similar to those of the first capacitor, the first reactor, and the first control component in the foregoing embodiment, and are no longer Narration.
  • the supply and demand type intelligent low voltage reactive power control component structure of the present invention may further include:
  • the third receiving cabinet 705 is disposed on one side of the first receiving cabinet 701 and is fixedly connected to the first receiving cabinet 701 for accommodating the third capacitor and/or the third reactor (not shown). ;
  • the third control unit 706 is disposed on the third receiving cabinet 705 and electrically connected to the first control unit 702, and includes a third control component (not shown), and the third control component is connected to the third capacitor or the third. Reactor.
  • the third accommodating cabinet 705 and the first accommodating cabinet 701, the third control unit 706 and the first control unit 702 are respectively connected horizontally, and may further include two third accommodating cabinets 705 connected in sequence.
  • the third control unit 706. In other embodiments, more than two third receiving cabinets 705 and third control portions 706 connected in sequence may be included.
  • the structures of the third capacitor, the third reactor, and the third control component are similar to those of the first capacitor, the first reactor, and the first control component in the foregoing embodiment, and are no longer Narration.
  • the first control component in the structure of the supply and demand type intelligent low-voltage reactive power control component is connected with the first capacitor or the first reactor in a one-to-one correspondence, so that the structure of the supply and demand type intelligent low-voltage reactive power control component is modularized.
  • the device in the structure of the low-voltage reactive power control component can be set according to the user's requirements, and is suitable for the performance of different low-voltage reactive power control component structures, and realizes the standardization and standardization of the structure of the low-voltage reactive power control component.
  • the embodiment of the supply and demand type intelligent low-voltage reactive power control system of the present invention comprises a supply and demand type intelligent low-voltage reactive power control component structure.
  • the supply and demand type intelligent low-voltage reactive power control component structure is referred to the above-mentioned supply and demand type intelligent low voltage without Embodiments of the structure of the power control component are not described herein.
  • the first control component in the structure of the supply and demand type intelligent low-voltage reactive power control component is connected with the first capacitor or the first reactor in a one-to-one correspondence, so that the structure of the supply and demand type intelligent low-voltage reactive power control component is modularized.
  • the device in the structure of the low-voltage reactive power control component can be set according to the user's requirements, and is suitable for the performance of different low-voltage reactive power control component structures, and realizes the standardization and standardization of the structure of the low-voltage reactive power control component.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

Disclosed in the present invention are a supply-demand type intelligent low-voltage reactive control assembly structure and a control system. The supply-demand type intelligent low-voltage reactive control assembly structure comprises a first accommodating cabinet and a first control part. The first accommodating cabinet is used for accommodating a first capacitor and/or a first reactor; the first control part is provided on the first accommodating cabinet and comprises a plurality of first control assemblies; and the plurality of first control assemblies is correspondingly connected to the first capacitor or the first reactor, respectively. According to the present invention, the low-voltage reactive control assembly structure is modularized, devices in the low-voltage reactive control assembly structure can be configured according to user demands for adapting to different performances of the low-voltage reactive control assembly structure, and normalization and standardization of the low-voltage reactive control assembly structure are implemented.

Description

一种供需型智能式低压无功控制组件结构及控制系统Supply and demand type intelligent low voltage reactive power control component structure and control system 技术领域Technical field
本发明涉及供电设备技术领域，特别涉及一种供需型智能式低压无功控制组件结构及控制系统。The invention relates to the technical field of power supply equipment, in particular to a supply and demand type intelligent low voltage reactive power control component structure and control system.
背景技术Background technique
低压无功控制组件主要用于供用电低压端的无功功率补偿，提高供用电低压端的功率因数，是供用电低压端降损节能的主要技术手段，同时具有提高供用电电网的电能输送能力和提高供用电电网安全运行的水平和电能质量水平。The low-voltage reactive power control component is mainly used for reactive power compensation at the low-voltage end of the power supply, and improves the power factor of the low-voltage end of the power supply. It is the main technical means for reducing the energy consumption of the low-voltage end of the power supply, and has the power to improve the power supply and power grid. Conveying capacity and improving the level of safe operation of the power grid and the level of power quality.
本申请的发明人在长期的研发中发现，供用电电网作为一种范围大、结构复杂的系统，与之相配的低压无功控制组件结构存在回路、电压、容量的不同，也有抗谐波的性能、无功控制的速度及三相或分相无功控制的方式的不同。而现有的低压无功控制组件结构因性能的不同而导致样式多种多样，对于低压无功控制组件结构的设计、制造、选用及低压无功控制系统的设计、制造和运行维护等都造成不便，难以实现低压无功控制组件结构和低压无功控制系统的规范化、标准化。The inventor of the present application found in the long-term research and development that the power supply and power grid is a system with a large range and complicated structure, and the structure of the low-voltage reactive power control component matched with it has different loops, voltages, capacities, and anti-harmonics. The performance, the speed of reactive control and the way of three-phase or split-phase reactive control are different. However, the existing low-voltage reactive power control component structure has various styles due to different performances. It is caused by the design, manufacture, selection of low-voltage reactive power control component structure, design, manufacture and operation maintenance of low-voltage reactive power control system. Inconvenient, it is difficult to standardize and standardize the structure of the low-voltage reactive power control component and the low-voltage reactive power control system.
发明内容Summary of the invention
本发明提供一种供需型智能式低压无功控制组件结构及控制系统，以解决现有技术中因低压无功控制组件结构的样式各不相同导致的低压无功控制组件结构无法规范化、标准化的技术问题。The invention provides a supply and demand type intelligent low-voltage reactive power control component structure and control system, so as to solve the problem that the structure of the low-voltage reactive power control component can not be standardized and standardized due to different styles of the low-voltage reactive power control component structure in the prior art. technical problem.
为解决上述技术问题，本发明采用的一个技术方案是提供一种供需型智能式低压无功控制组件结构，包括：In order to solve the above technical problem, a technical solution adopted by the present invention is to provide a supply and demand type intelligent low voltage reactive power control component structure, including:
第一容置柜，用于容置第一电容器和/或第一电抗器；a first receiving cabinet for accommodating the first capacitor and/or the first reactor;
第一控制部，设置于所述第一容置柜上，包括多个第一控制组件， 所述多个第一控制组件分别对应连接所述第一电容器或第一电抗器，使得所述供需型智能式低压无功控制组件结构模块化。The first control unit is disposed on the first receiving cabinet, and includes a plurality of first control components, wherein the plurality of first control components respectively connect the first capacitor or the first reactor, so that the supply and demand type The intelligent low-voltage reactive power control component has a modular structure.
为解决上述技术问题，本发明采用的另一个技术方案是提供一种供需型智能式低压无功控制系统，包括上述的供需型智能式低压无功控制组件结构。In order to solve the above technical problem, another technical solution adopted by the present invention is to provide a supply and demand type intelligent low voltage reactive power control system, including the above-mentioned supply and demand type intelligent low voltage reactive power control component structure.
本发明通过将供需型智能式低压无功控制组件结构中的第一控制组件与第一电容器或第一电抗器一一对应连接设置，使得供需型智能式低压无功控制组件结构模块化，能够根据用户需求设置低压无功控制组件结构中器件，适用于不同的低压无功控制组件结构的性能，实现低压无功控制组件结构的规范化、标准化。The invention connects the first control component in the structure of the supply and demand type intelligent low-voltage reactive power control component with the first capacitor or the first reactor in a one-to-one correspondence, so that the supply and demand type intelligent low-voltage reactive power control component has a modular structure and can The device in the structure of the low-voltage reactive control component is set according to the user's requirements, and is suitable for the performance of different low-voltage reactive power control component structures, and realizes the standardization and standardization of the structure of the low-voltage reactive power control component.
附图说明DRAWINGS
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图，其中：In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings may be obtained according to these drawings without any creative work, wherein:
图1是本发明供需型智能式低压无功控制组件结构一实施例的结构示意图；1 is a schematic structural view of an embodiment of a supply and demand type intelligent low-voltage reactive power control component according to an embodiment of the present invention;
图2是本发明供需型智能式低压无功控制组件结构一实施例的俯视结构示意图；2 is a top plan view showing an embodiment of a supply and demand type intelligent low-voltage reactive power control component according to an embodiment of the present invention;
图3是本发明供需型智能式低压无功控制组件结构一实施例的继电器结构示意图；3 is a schematic structural view of a relay of an embodiment of a supply and demand type intelligent low-voltage reactive power control component according to the present invention;
图4是本发明供需型智能式低压无功控制组件结构一实施例的熔断器结构示意图；4 is a schematic structural view of a fuse of an embodiment of a supply and demand type intelligent low-voltage reactive power control component according to the present invention;
图5是本发明供需型智能式低压无功控制组件结构另一实施例的结构示意图；5 is a schematic structural view of another embodiment of a supply and demand type intelligent low voltage reactive power control component structure according to the present invention;
图6是本发明供需型智能式低压无功控制组件结构又一实施例的结构示意图；6 is a schematic structural view of still another embodiment of the structure of the supply and demand type intelligent low voltage reactive power control component of the present invention;
图7是本发明供需型智能式低压无功控制组件结构再一实施例的结构示意图；7 is a schematic structural view of still another embodiment of a supply and demand type intelligent low-voltage reactive power control component structure according to the present invention;
图8是本发明供需型智能式低压无功控制组件结构再一实施例的结构示意图；8 is a schematic structural view of still another embodiment of a supply and demand type intelligent low voltage reactive power control component structure according to the present invention;
图9是本发明供需型智能式低压无功控制系统实施例的结构示意图。9 is a schematic structural view of an embodiment of a supply and demand type intelligent low voltage reactive power control system according to the present invention.
具体实施方式detailed description
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，均属于本发明保护的范围。The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
参见图1和图2，本发明供需型智能式低压无功控制组件结构一实施例包括：Referring to FIG. 1 and FIG. 2, an embodiment of the supply and demand type intelligent low voltage reactive power control component structure of the present invention includes:
第一容置柜10，用于容置第一电容器101；a first housing 10 for accommodating the first capacitor 101;
在本实施例中，第一容置柜10可以为金属铸件形成或成型件的工业铝型材，也可以由钢材等其他材料制成。In the present embodiment, the first receiving cabinet 10 may be an industrial aluminum profile in which metal castings are formed or molded, or may be made of other materials such as steel.
第一控制部20，设置于第一容置柜10上，包括多个第一控制组件201、电源开关202、操作部203和外接部204。其中，多个第一控制组件201设置于第一容置柜10上的一侧，分别对应连接第一电容器101，使得供需型智能式低压无功控制组件结构模块化；电源开关202设置于第一容置柜上10远离第一控制组件201的一侧，与第一控制组件201电连接，用于开启或关闭第一控制组件201；操作部203设置于第一容置柜上10，电源开关202远离第一控制组件201的一侧，用于显示和提供操作界面；外接部204设置于第一容置柜上10，第一控制组件201远离电源开关202的一侧；The first control unit 20 is disposed on the first receiving cabinet 10 and includes a plurality of first control components 201, a power switch 202, an operating portion 203, and an external portion 204. The plurality of first control components 201 are disposed on one side of the first receiving cabinet 10, respectively connected to the first capacitor 101, so that the supply and demand type intelligent low-voltage reactive power control component is modular in structure; the power switch 202 is disposed in the first The first control unit 201 is electrically connected to the first control unit 201 for opening or closing the first control unit 201. The operation unit 203 is disposed on the first receiving cabinet 10 and the power switch 202. The side of the first control unit 201 is disposed on the first receiving cabinet 10, and the first control unit 201 is away from the side of the power switch 202;
第一盖壳30，盖设于第一控制部20上；The first cover shell 30 is disposed on the first control portion 20;
在本实施例中，第一盖壳30可以为金属铸件或成型件的铝材、 钢材等。In the present embodiment, the first cover shell 30 may be an aluminum material, a steel material or the like of a metal casting or a molded part.
具体的，第一控制组件201包括电路板2011、继电器2012、电流互感器2013和熔断器2014，电路板2011设置于第一容置柜10上；继电器2012、熔断器2014设置于电路板上2011，且熔断器2014与电路板电连接；电流互感器2013设置于熔断器2014上。Specifically, the first control component 201 includes a circuit board 2011, a relay 2012, a current transformer 2013, and a fuse 2014. The circuit board 2011 is disposed on the first receiving cabinet 10; the relay 2012 and the fuse 2014 are disposed on the circuit board 2011. And the fuse 2014 is electrically connected to the circuit board; the current transformer 2013 is disposed on the fuse 2014.
其中，第一盖壳30对应熔断器2014、电源开关202和操作部203分别设有开口，用于容置和保护熔断器2014、电源开关202和操作部203。The first cover case 30 is provided with an opening corresponding to the fuse 2014, the power switch 202 and the operation part 203 for accommodating and protecting the fuse 2014, the power switch 202 and the operation part 203.
电源开关202设有第一端子2021、第二端子2022和开关柄2023，第一端子2021和第二端子2022分别设置于电源开关202靠近第一容置柜10的两侧，开关柄2023设置于电源开关202远离第一容置柜10的一侧。The power switch 202 is provided with a first terminal 2021, a second terminal 2022 and a switch handle 2023. The first terminal 2021 and the second terminal 2022 are respectively disposed on the two sides of the power switch 202 near the first receiving cabinet 10, and the switch handle 2023 is disposed on the switch The power switch 202 is away from the side of the first receiving cabinet 10.
在本实施例中，第一端子2021和第二端子2022分别为电源开关202的正负极。In this embodiment, the first terminal 2021 and the second terminal 2022 are the positive and negative poles of the power switch 202, respectively.
参见图1和图3，继电器2012包括第一触点2012a和第二触点2012b，分别对应设置于继电器2012内，第一触点2012a与第一端子2021电连接，第二触点2012b与电容器101电连接。Referring to FIG. 1 and FIG. 3, the relay 2012 includes a first contact 2012a and a second contact 2012b, which are respectively disposed in the relay 2012, the first contact 2012a is electrically connected to the first terminal 2021, and the second contact 2012b and the capacitor are connected. 101 electrical connection.
电流互感器2013为穿心式互感器。The current transformer 2013 is a through-type transformer.
参见图1和图4，熔断器2014包括主体2014a、第一盖体2014b、第二盖体2014c、第一接线端子2014d和第二接线端子2014e，第一盖体2014b和第二盖体2014c分别设置于主体2014a的两端；第一接线端子2014d设置于第一盖体2014b上且与第一盖体2014b一体成型；第二接线端子2014e设置于第二盖体2014c上且与第二盖体2014c一体成型，第二接线端子2014e贯穿电流互感器2013，第二接线端子2014e与电路板2011电连接，且第二接线端子2014e与第二端子2022电连接。Referring to FIGS. 1 and 4, the fuse 2014 includes a main body 2014a, a first cover 2014b, a second cover 2014c, a first connection terminal 2014d, and a second connection terminal 2014e. The first cover 2014b and the second cover 2014c respectively The first terminal 94d is disposed on the first cover 2014b and is integrally formed with the first cover 2014b; the second terminal 2014e is disposed on the second cover 2014c and the second cover 2014c is integrally formed, the second terminal 2014e penetrates the current transformer 2013, the second terminal 2014e is electrically connected to the circuit board 2011, and the second terminal 2014e is electrically connected to the second terminal 2022.
在本实施例中，熔断器的主体2014a凸出于第一盖壳30的高度大于等于所述主体高度的四分之一。In the present embodiment, the main body 2014a of the fuse protrudes from the first cover shell 30 by a height equal to or greater than a quarter of the height of the body.
在本实施例中，第一控制部20包括三个熔断器及对应三个熔断 器的三个第一接线端子，三个第一接线端子分别连接A、B、C三相电源。In the present embodiment, the first control unit 20 includes three fuses and three first terminals corresponding to three fuses, and the three first terminals are respectively connected to the three-phase power sources of A, B, and C.
参见图1，第一控制组件201还包括第二盖壳2015和罩壳2016，第二盖壳2015设置于熔断器2014上，第二盖壳2015的上端设有开口，用于容置第一接线端子2014d，第二盖壳2015的下端的侧分别与第一盖壳30接触；罩壳2016设置于第二盖壳2015上，且罩壳2016的下端两侧分别与第二盖壳2015接触。在本实施例中，罩壳2016由透明材料制成。Referring to FIG. 1 , the first control component 201 further includes a second cover case 2015 and a cover 2016. The second cover case 2015 is disposed on the fuse 2014. The upper end of the second cover case 2015 is provided with an opening for receiving the first cover. The terminal 94d, the lower end side of the second cover case 2015 is in contact with the first cover case 30, respectively; the cover case 2016 is disposed on the second cover case 2015, and the lower end sides of the cover case 2016 are respectively in contact with the second cover case 2015 . In the present embodiment, the casing 2016 is made of a transparent material.
在其他实施例中，第二盖壳还可以包括通风孔，用于为熔断器2014通风。In other embodiments, the second cover can also include a vent for venting the fuse 2014.
外接部204包括外接指示灯端子和联机通信接插端子线路板(图中未示出)，用于外接指示灯和与外界联机通信。The external part 204 includes an external indicator light terminal and an online communication plug terminal circuit board (not shown) for externally connecting the indicator light and communicating with the outside world.
在本实施例中，供需型智能式低压无功控制组件结构还可以包括连接件401，设置于第一容置柜10上，第一控制部20设置于连接件401上，用于连接第一容置柜10和第一控制部20。供需型智能式低压无功控制组件结构还可以包括固定件402，设置于第一容置柜10的底部顶角，用于固定第一容置柜10。In this embodiment, the supply-demand intelligent low-voltage reactive power control assembly structure may further include a connecting member 401 disposed on the first receiving cabinet 10, and the first control portion 20 is disposed on the connecting member 401 for connecting the first The cabinet 10 and the first control unit 20 are housed. The supply and demand type intelligent low-voltage reactive power control assembly structure may further include a fixing member 402 disposed at a bottom corner of the first receiving cabinet 10 for fixing the first receiving cabinet 10.
在本实施例中，扳动开关柄2023，开启电源开关202；经外接部204将外界电压信号引入电路板2011，通过电路板2011计算分析无功功率的缺额情况；如果需要对无功功率进行补偿，则将继电器2012闭合，在电流互感器2013、熔断器2014等器件的作用下，将第一电容器101接入电力线路；如果对无功功率的补偿过度，则将继电器2012断开，在电流互感器2013、熔断器2014等器件的作用下，将第一电容器101退出电力线路。In this embodiment, the switch handle 2023 is flipped, the power switch 202 is turned on; the external voltage signal is introduced into the circuit board 2011 via the external interface 204, and the lack of reactive power is calculated through the circuit board 2011; if reactive power is required to be performed For compensation, the relay 2012 is closed, and the first capacitor 101 is connected to the power line under the action of the current transformer 2013, the fuse 2014, etc.; if the compensation for the reactive power is excessive, the relay 2012 is disconnected, Under the action of the current transformer 2013, the fuse 2014 and the like, the first capacitor 101 is taken out of the power line.
本发明实施例通过将供需型智能式低压无功控制组件结构中的第一控制组件与第一电容器一一对应连接设置，使得供需型智能式低压无功控制组件结构模块化，能够根据用户需求设置低压无功控制组件结构中的器件，适用于不同的低压无功控制组件结构的性能，实现低压无功控制组件结构的规范化、标准化。In the embodiment of the present invention, the first control component in the structure of the supply and demand type intelligent low-voltage reactive power control component is connected with the first capacitor in a one-to-one correspondence, so that the structure of the supply and demand type intelligent low-voltage reactive power control component is modularized, and can be customized according to user requirements. The device in the structure of the low-voltage reactive power control component is set, which is suitable for the performance of different low-voltage reactive power control component structures, and realizes the standardization and standardization of the structure of the low-voltage reactive power control component.
参见图5，本发明供需型智能式低压无功控制组件结构另一实施例包括：Referring to FIG. 5, another embodiment of the structure of the supply and demand type intelligent low voltage reactive power control component of the present invention includes:
第一容置柜501，用于容置第一电容器5011和第一电抗器5012；The first receiving cabinet 501 is configured to receive the first capacitor 5011 and the first reactor 5012;
第一控制部502，设置于第一容置柜501上，用于控制第一电容器5011和第一电抗器5012。第一控制部502包括多个第一控制组件，第一控制组件分别对应连接第一电容器5011或第一电抗器5012。其中，第一控制部的结构参见上述供需型智能式低压无功控制组件结构实施例，在此不再赘述。The first control unit 502 is disposed on the first receiving cabinet 501 for controlling the first capacitor 5011 and the first reactor 5012. The first control unit 502 includes a plurality of first control components, and the first control components are respectively connected to the first capacitor 5011 or the first reactor 5012. For the structure of the first control part, refer to the structural embodiment of the above-mentioned supply and demand type intelligent low-voltage reactive power control component, and details are not described herein again.
其中，第一电抗器5012用于缓解供需型智能式低压无功控制组件结构中产生的谐波问题。在本实施例中，需要对无功功率进行补偿时，将与第一电抗器5012串联的第一电容器5011接入电力线路，可在对无功功率进行补偿时，避免部分谐波问题对无功功率补偿的影响。The first reactor 5012 is used to alleviate harmonic problems generated in the structure of the supply and demand intelligent low-voltage reactive power control component. In this embodiment, when the reactive power needs to be compensated, the first capacitor 5011 connected in series with the first reactor 5012 is connected to the power line, and when the reactive power is compensated, part of the harmonic problem is avoided. The impact of power compensation.
在本实施例中，第一容置柜501内设有第一支撑件5013和第二支撑件5014，第一支撑件5013用于隔离第一电容器5011和第一电抗器5012；第二支撑件5014用于隔离和支撑第一电抗器5012。In the embodiment, the first receiving cabinet 501 is provided with a first supporting member 5013 and a second supporting member 5014. The first supporting member 5013 is configured to isolate the first capacitor 5011 and the first reactor 5012. The second supporting member 5014 is used to isolate and support the first reactor 5012.
第一控制组件中的继电器5021的第一触点与电源开关5022的第一端子电连接，第二触点与第一电抗器5012的一端连接，第一电抗器5012的另一端再与第一电容器5011连接。The first contact of the relay 5021 in the first control component is electrically connected to the first terminal of the power switch 5022, the second contact is connected to one end of the first reactor 5012, and the other end of the first reactor 5012 is further connected to the first The capacitor 5011 is connected.
本发明实施例通过将供需型智能式低压无功控制组件结构中的第一控制组件与第一电容器或第一电抗器一一对应连接设置，使得供需型智能式低压无功控制组件结构模块化，能够根据用户需求设置低压无功控制组件结构中器件，适用于不同的低压无功控制组件结构的性能，实现低压无功控制组件结构的规范化、标准化。In the embodiment of the present invention, the first control component in the structure of the supply and demand type intelligent low-voltage reactive power control component is connected with the first capacitor or the first reactor in a one-to-one correspondence, so that the structure of the supply and demand type intelligent low-voltage reactive power control component is modularized. The device in the structure of the low-voltage reactive power control component can be set according to the user's requirements, and is suitable for the performance of different low-voltage reactive power control component structures, and realizes the standardization and standardization of the structure of the low-voltage reactive power control component.
参见图6，本发明供需型智能式低压无功控制组件结构又一实施例包括：Referring to FIG. 6, another embodiment of the supply and demand type intelligent low voltage reactive power control component structure of the present invention includes:
第一容置柜(图中未示出)，用于容置第一电容器(图中未示出)；a first receiving cabinet (not shown) for accommodating a first capacitor (not shown);
第一控制部，设置于第一容置柜上，包括多个第一控制组件601、603，至少两个电源开关602、604，操作部605和外接部606。The first control unit is disposed on the first receiving cabinet and includes a plurality of first control components 601, 603, at least two power switches 602, 604, an operating portion 605 and an external portion 606.
具体的，本实施例中第一容置柜、第一控制部的结构参见上述供 需型智能式低压无功控制组件结构实施例，本实施例的侧视图参见图1。Specifically, in the embodiment, the structure of the first receiving cabinet and the first control part is referred to the structural embodiment of the above-mentioned supply type intelligent low-voltage reactive power control component. See FIG. 1 for a side view of the present embodiment.
其中，至少两个电源开关602、604设置于第一容置柜上远离第一控制组件601的一侧，至少两个电源开关602、604中的每一个电源开关对应至少两个第一控制组件，电源开关602、604分别与对应的至少两个第一控制组件电连接；至少两个电源开关602、604分别对应的第一控制组件之间一一对应电连接；操作部605设置于第一容置柜上，电源开关602、604远离第一控制组件的一侧，用于显示和提供操作界面。The at least two power switches 602, 604 are disposed on a side of the first receiving cabinet away from the first control component 601, and each of the at least two power switches 602, 604 corresponds to at least two first control components. The power switches 602 and 604 are respectively electrically connected to the corresponding at least two first control components; the first control components corresponding to the at least two power switches 602 and 604 are electrically connected in one-to-one correspondence; the operating portion 605 is disposed in the first capacity. On the cabinet, the power switches 602, 604 are remote from the side of the first control component for displaying and providing an operator interface.
在本实施例中，第一组的第一控制组件601中熔断器的第一接线端子6011与第二组的第一控制组件602中熔断器的第一接线端子6021一一对应连接。In the present embodiment, the first terminal 6011 of the fuse in the first control component 601 of the first group is connected in one-to-one correspondence with the first terminal 6021 of the fuse in the first control component 602 of the second group.
在本实施例中，设置两组第一电容器及对应的第一控制组件，以适用于需要低压电力电容器容量较大的情况。在其他实施例中，也可以设置两组以上的第一电容器及对应的第一控制组件，以适用于其他情况。In the present embodiment, two sets of first capacitors and corresponding first control components are provided to be suitable for the case where a low-voltage power capacitor is required to have a large capacity. In other embodiments, more than two sets of first capacitors and corresponding first control components may be provided to be suitable for other situations.
本发明实施例通过将供需型智能式低压无功控制组件结构中的第一控制组件与第一电容器一一对应连接设置，使得供需型智能式低压无功控制组件结构模块化，能够根据用户需求设置低压无功控制组件结构中器件，适用于不同的低压无功控制组件结构的性能，实现低压无功控制组件结构的规范化、标准化。In the embodiment of the present invention, the first control component in the structure of the supply and demand type intelligent low-voltage reactive power control component is connected with the first capacitor in a one-to-one correspondence, so that the structure of the supply and demand type intelligent low-voltage reactive power control component is modularized, and can be customized according to user requirements. The device in the structure of the low-voltage reactive power control component is set, which is suitable for the performance of different low-voltage reactive power control component structures, and realizes the standardization and standardization of the structure of the low-voltage reactive power control component.
参见图7和图8，本发明供需型智能式低压无功控制组件结构再一实施例包括：Referring to FIG. 7 and FIG. 8, another embodiment of the structure of the supply and demand type intelligent low voltage reactive power control component of the present invention includes:
第一容置柜701，用于容置第一电容器(图中未示出)；a first receiving cabinet 701 for accommodating a first capacitor (not shown);
第一控制部702，设置于第一容置柜701上，用于控制第一容置柜701。The first control unit 702 is disposed on the first receiving cabinet 701 for controlling the first receiving cabinet 701.
具体的，本实施例中第一容置柜701和第一控制部702的结构参见图1中的供需型智能式低压无功控制组件结构实施例，在此不再赘述。Specifically, the structure of the first receiving cabinet 701 and the first control unit 702 in this embodiment is shown in the structure of the supply and demand type intelligent low-voltage reactive power control component in FIG. 1 , and details are not described herein again.
本发明供需型智能式低压无功控制组件结构还可以包括第二容置柜703和第二控制部704，其中，第二容置柜703设置于第一容置柜701的一侧，与第一容置柜701固定连接，用于容置第二电容器和/或第二电抗器(图中未示出)；第二控制部704设置于第二容置柜703上，与第一控制部702电连接；第二控制部704包括对应连接第二电容器或第二电抗器的第二控制组件(图中未示出)。The structure of the supply and demand type intelligent low-voltage reactive power control unit may further include a second receiving cabinet 703 and a second control unit 704, wherein the second receiving cabinet 703 is disposed on one side of the first receiving cabinet 701, and A receiving cabinet 701 is fixedly connected to receive the second capacitor and/or the second reactor (not shown); the second control unit 704 is disposed on the second receiving cabinet 703, and the first control unit 702 is electrically connected; the second control portion 704 includes a second control component (not shown) correspondingly connected to the second capacitor or the second reactor.
在本实施例中，第二容置柜703与第一容置柜701、第二控制部704与第一控制部702分别纵向连接，并且还可以包括两个依次连接的第二容置柜703、第二控制部704。在其他实施例中，还可以包括两个以上依次连接的第二容置柜703、第二控制部704。In this embodiment, the second accommodating cabinet 703 and the first accommodating cabinet 701, the second control unit 704 and the first control unit 702 are respectively connected longitudinally, and may further include two second accommodating cabinets 703 connected in sequence. The second control unit 704. In other embodiments, two or more second receiving cabinets 703 and second control portions 704 connected in sequence may be further included.
具体的，本实施例中，第二电容器、第二电抗器、第二控制组件的结构与上述实施例中的第一电容器、第一电抗器、第一控制组件的结构类似，在此不再赘述。Specifically, in the embodiment, the structures of the second capacitor, the second reactor, and the second control component are similar to those of the first capacitor, the first reactor, and the first control component in the foregoing embodiment, and are no longer Narration.
本发明供需型智能式低压无功控制组件结构还可以包括：The supply and demand type intelligent low voltage reactive power control component structure of the present invention may further include:
第三容置柜705，设置于第一容置柜701的一侧，与第一容置柜701固定连接，用于容置第三电容器和/或第三电抗器(图中未示出)；The third receiving cabinet 705 is disposed on one side of the first receiving cabinet 701 and is fixedly connected to the first receiving cabinet 701 for accommodating the third capacitor and/or the third reactor (not shown). ;
第三控制部706，设置于第三容置柜705上，与第一控制部702电连接，包括第三控制组件(图中未示出)，第三控制组件对应连接第三电容器或第三电抗器。The third control unit 706 is disposed on the third receiving cabinet 705 and electrically connected to the first control unit 702, and includes a third control component (not shown), and the third control component is connected to the third capacitor or the third. Reactor.
在本实施例中，第三容置柜705与第一容置柜701、第三控制部706与第一控制部702分别横向连接，并且还可以包括两个依次连接的第三容置柜705、第三控制部706。在其他实施例中，还可以包括两个以上依次连接的第三容置柜705、第三控制部706。In this embodiment, the third accommodating cabinet 705 and the first accommodating cabinet 701, the third control unit 706 and the first control unit 702 are respectively connected horizontally, and may further include two third accommodating cabinets 705 connected in sequence. The third control unit 706. In other embodiments, more than two third receiving cabinets 705 and third control portions 706 connected in sequence may be included.
具体的，本实施例中，第三电容器、第三电抗器、第三控制组件的结构与上述实施例中的第一电容器、第一电抗器、第一控制组件的结构类似，在此不再赘述。Specifically, in the embodiment, the structures of the third capacitor, the third reactor, and the third control component are similar to those of the first capacitor, the first reactor, and the first control component in the foregoing embodiment, and are no longer Narration.
本发明实施例通过将供需型智能式低压无功控制组件结构中的第一控制组件与第一电容器或第一电抗器一一对应连接设置，使得供需型智能式低压无功控制组件结构模块化，能够根据用户需求设置低 压无功控制组件结构中器件，适用于不同的低压无功控制组件结构的性能，实现低压无功控制组件结构的规范化、标准化。In the embodiment of the present invention, the first control component in the structure of the supply and demand type intelligent low-voltage reactive power control component is connected with the first capacitor or the first reactor in a one-to-one correspondence, so that the structure of the supply and demand type intelligent low-voltage reactive power control component is modularized. The device in the structure of the low-voltage reactive power control component can be set according to the user's requirements, and is suitable for the performance of different low-voltage reactive power control component structures, and realizes the standardization and standardization of the structure of the low-voltage reactive power control component.
参见图9，本发明供需型智能式低压无功控制系统实施例包括供需型智能式低压无功控制组件结构，具体的，供需型智能式低压无功控制组件结构参见上述供需型智能式低压无功控制组件结构实施例，在此不再赘述。Referring to FIG. 9, the embodiment of the supply and demand type intelligent low-voltage reactive power control system of the present invention comprises a supply and demand type intelligent low-voltage reactive power control component structure. Specifically, the supply and demand type intelligent low-voltage reactive power control component structure is referred to the above-mentioned supply and demand type intelligent low voltage without Embodiments of the structure of the power control component are not described herein.
本发明实施例通过将供需型智能式低压无功控制组件结构中的第一控制组件与第一电容器或第一电抗器一一对应连接设置，使得供需型智能式低压无功控制组件结构模块化，能够根据用户需求设置低压无功控制组件结构中器件，适用于不同的低压无功控制组件结构的性能，实现低压无功控制组件结构的规范化、标准化。In the embodiment of the present invention, the first control component in the structure of the supply and demand type intelligent low-voltage reactive power control component is connected with the first capacitor or the first reactor in a one-to-one correspondence, so that the structure of the supply and demand type intelligent low-voltage reactive power control component is modularized. The device in the structure of the low-voltage reactive power control component can be set according to the user's requirements, and is suitable for the performance of different low-voltage reactive power control component structures, and realizes the standardization and standardization of the structure of the low-voltage reactive power control component.
以上所述仅为本发明的实施方式，并非因此限制本发明的专利范围，凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换，或直接或间接运用在其他相关的技术领域，均同理包括在本发明的专利保护范围内。The above is only the embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structure or equivalent process transformations made by the description of the invention and the drawings are directly or indirectly applied to other related technologies. The fields are all included in the scope of patent protection of the present invention.

Claims (10)

  1. 一种供需型智能式低压无功控制组件结构，其特征在于，包括：A supply and demand type intelligent low voltage reactive power control component structure, characterized in that it comprises:
    第一容置柜，用于容置第一电容器和/或第一电抗器；a first receiving cabinet for accommodating the first capacitor and/or the first reactor;
    第一控制部，设置于所述第一容置柜上，包括多个第一控制组件，所述多个第一控制组件分别对应连接所述第一电容器或第一电抗器，使得所述供需型智能式低压无功控制组件结构模块化。The first control unit is disposed on the first receiving cabinet and includes a plurality of first control components, wherein the plurality of first control components respectively connect the first capacitor or the first reactor, so that the supply and demand type The intelligent low-voltage reactive power control component has a modular structure.
  2. 根据权利要求1所述的供需型智能式低压无功控制组件结构，其特征在于，还包括：The structure of the supply and demand type intelligent low-voltage reactive power control component according to claim 1, further comprising:
    第二容置柜，设置于所述第一容置柜的一侧，与所述第一容置柜固定连接，用于容置第二电容器和/或第二电抗器；The second receiving cabinet is disposed on one side of the first receiving cabinet and is fixedly connected to the first receiving cabinet for accommodating the second capacitor and/or the second reactor;
    第二控制部，设置于所述第二容置柜上，与所述第一控制部电连接，包括第二控制组件，所述第二控制组件对应连接所述第二电容器或第二电抗器。The second control unit is disposed on the second receiving cabinet and electrically connected to the first control unit, and includes a second control component, and the second control component is correspondingly connected to the second capacitor or the second reactor.
  3. 根据权利要求1所述的供需型智能式低压无功控制组件结构，其特征在于，所述第一控制部还包括：The structure of the supply and demand type intelligent low-voltage reactive power control unit according to claim 1, wherein the first control unit further comprises:
    电源开关，设置于所述第一容置柜上远离所述第一控制组件的一侧，与所述第一控制组件电连接，所述电源开关靠近第一容置柜的两侧分别设有第一端子和第二端子，所述电源开关用于开启或关闭所述第一控制组件；a power switch is disposed on a side of the first receiving cabinet that is away from the first control component, and is electrically connected to the first control component, and the power switch is respectively disposed on two sides of the first receiving cabinet a terminal and a second terminal, the power switch is configured to open or close the first control component;
    操作部，设置于所述第一容置柜上，所述电源开关远离所述第一控制组件的一侧，用于显示和提供操作界面。The operation unit is disposed on the first receiving cabinet, and the power switch is away from a side of the first control component for displaying and providing an operation interface.
  4. 根据权利要求3所述的供需型智能式低压无功控制组件结构，其特征在于，所述第一控制组件包括：The supply and demand type intelligent low-voltage reactive power control component structure according to claim 3, wherein the first control component comprises:
    电路板，设置于所述第一容置柜上；a circuit board disposed on the first receiving cabinet;
    继电器，设置于所述电路板上；a relay disposed on the circuit board;
    熔断器，设置于所述第一电路板上，且与所述电路板电连接；a fuse disposed on the first circuit board and electrically connected to the circuit board;
    电流互感器，设置于所述熔断器上。A current transformer is disposed on the fuse.
  5. 根据权利要求4所述的供需型智能式低压无功控制组件结构，其特征在于，所述继电器包括：The supply and demand type intelligent low voltage reactive power control assembly structure according to claim 4, wherein the relay comprises:
    第一触点，设置于所述继电器内，所述第一触点与所述第一端子电连接；a first contact disposed in the relay, the first contact being electrically connected to the first terminal;
    第二触点，对应所述第一触点，设置于所述继电器内，所述第二触点与所述电容器或电抗器电连接。The second contact, corresponding to the first contact, is disposed in the relay, and the second contact is electrically connected to the capacitor or the reactor.
  6. 根据权利要求4所述的供需型智能式低压无功控制组件结构，其特征在于，所述熔断器包括：The supply and demand type intelligent low voltage reactive power control assembly structure according to claim 4, wherein the fuse comprises:
    主体；main body;
    第一盖体和第二盖体，分别设置于所述主体的两端；a first cover body and a second cover body respectively disposed at two ends of the main body;
    第一接线端子，设置于所述第一盖体上且与所述第一盖体一体成型；a first terminal disposed on the first cover and integrally formed with the first cover;
    第二接线端子，设置于所述第二盖体上且与所述第二盖体一体成型，所述第二接线端子贯穿设置于所述电流互感器，所述第二接线端子与所述电路板连接，且所述第二接线端子与所述第二端子电连接。a second terminal disposed on the second cover and integrally formed with the second cover, the second terminal being disposed through the current transformer, the second terminal and the circuit The boards are connected and the second terminal is electrically connected to the second terminal.
  7. 根据权利要求6所述的供需型智能式低压无功控制组件结构，其特征在于，还包括：The structure of the supply and demand type intelligent low-voltage reactive power control component according to claim 6, further comprising:
    第一盖壳，盖设于所述第一控制部上，且对应所述熔断器、电源开关和操作部分别设有开口，用于容置和保护所述熔断器、电源开关和操作部。The first cover case is disposed on the first control portion, and is respectively provided with openings corresponding to the fuse, the power switch and the operation portion for accommodating and protecting the fuse, the power switch and the operation portion.
  8. 根据权利要求7所述的供需型智能式低压无功控制组件结构，其特征在于，The supply and demand type intelligent low-voltage reactive power control component structure according to claim 7, wherein
    所述熔断器的主体凸出于所述第一盖壳的高度大于等于所述主体高度的四分之一。The body of the fuse protrudes from the first cover shell by a height greater than or equal to a quarter of the height of the body.
  9. 根据权利要求1所述的供需型智能式低压无功控制组件结构，其特征在于，所述第一控制部还包括：The structure of the supply and demand type intelligent low-voltage reactive power control unit according to claim 1, wherein the first control unit further comprises:
    至少两个电源开关，设置于所述第一容置柜上远离所述第一控制组件的一侧，所述至少两个电源开关中的每一个电源开关对应至少两个第一控制组件，所述电源开关分别与对应的至少两个第一控制组件 电连接；At least two power switches are disposed on a side of the first receiving cabinet away from the first control component, and each of the at least two power switches corresponds to at least two first control components, The power switches are respectively electrically connected to the corresponding at least two first control components;
    所述至少两个电源开关分别对应的第一控制组件之间一一对应电连接；One-to-one electrical connection between the corresponding first control components of the at least two power switches;
    操作部，设置于所述第一容置柜上，所述电源开关远离所述第一控制组件的一侧，用于显示和提供操作界面。The operation unit is disposed on the first receiving cabinet, and the power switch is away from a side of the first control component for displaying and providing an operation interface.
  10. 一种供需型智能式低压无功控制系统，包括如权利要求1-9任一项所述的供需型智能式低压无功控制组件结构。A supply and demand type intelligent low voltage reactive power control system, comprising the supply and demand type intelligent low voltage reactive power control component structure according to any one of claims 1-9.
PCT/CN2018/081343 2018-03-30 2018-03-30 Supply-demand type intelligent low-voltage reactive control assembly structure and control system WO2019183925A1 (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0686567A (en) * 1992-09-02 1994-03-25 Toshiba Corp Power conversion apparatus
CN206195469U (en) * 2016-10-31 2017-05-24 安徽置海电力股份有限公司 Four distant types intelligence condenser is taken to duplex mouth
CN107645167A (en) * 2017-11-29 2018-01-30 江苏现代电力科技股份有限公司 A kind of security maintenance-free integrated power capacitance compensation module and control method
CN107732932A (en) * 2017-11-27 2018-02-23 江苏现代电力科技股份有限公司 A kind of supply and demand type Intelligent low-voltage is idle control assembly structure and control system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0686567A (en) * 1992-09-02 1994-03-25 Toshiba Corp Power conversion apparatus
CN206195469U (en) * 2016-10-31 2017-05-24 安徽置海电力股份有限公司 Four distant types intelligence condenser is taken to duplex mouth
CN107732932A (en) * 2017-11-27 2018-02-23 江苏现代电力科技股份有限公司 A kind of supply and demand type Intelligent low-voltage is idle control assembly structure and control system
CN107645167A (en) * 2017-11-29 2018-01-30 江苏现代电力科技股份有限公司 A kind of security maintenance-free integrated power capacitance compensation module and control method

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