CN207490524U - A kind of supply and demand type Intelligent low-voltage is idle control module and control system - Google Patents

A kind of supply and demand type Intelligent low-voltage is idle control module and control system Download PDF

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Publication number
CN207490524U
CN207490524U CN201721614650.0U CN201721614650U CN207490524U CN 207490524 U CN207490524 U CN 207490524U CN 201721614650 U CN201721614650 U CN 201721614650U CN 207490524 U CN207490524 U CN 207490524U
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China
Prior art keywords
supply
control module
control
demand type
voltage
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CN201721614650.0U
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Inventor
施文冲
王春华
沈卫峰
夏文
姚卫东
纪陈平
钱培泉
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JIANGSU MODERN POWER CAPACITOR CO Ltd
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JIANGSU MODERN POWER CAPACITOR CO Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30Reactive power compensation

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Abstract

The utility model discloses a kind of idle control module of supply and demand type Intelligent low-voltage and control systems, the idle control module of supply and demand type Intelligent low-voltage includes the first accommodating cabinet and the first control units, and the first accommodating cabinet is used to house the first capacitor and/or the first reactor;The first control units are set on the described first accommodating cabinet, and including multiple first control assemblies, the multiple first control assembly is connected respectively first capacitor or the first reactor.The utility model causes the structural module of low-voltage reactive power control module, and the device in low-voltage reactive power control module can be set according to user demand, suitable for the performance of different low-voltage reactive power control modules, realizes the regulation and standardization of low-voltage reactive power control module.

Description

A kind of supply and demand type Intelligent low-voltage is idle control module and control system
Technical field
The utility model is related to power supply unit technical field, more particularly to a kind of idle control mould of supply and demand type Intelligent low-voltage Block and control system.
Background technology
Low-voltage reactive power control module is mainly used for the reactive power compensation for electricity consumption low-pressure end, improves for electricity consumption low-pressure end Power factor is the technical way for electricity consumption low-pressure end wastage reducing and energy saving, while has to improve and supply the electric energy of electricity consumption power grid defeated Sending ability and improving supplies the level of electricity consumption electric power netting safe running and power quality horizontal.
Present inventor has found in long-term research and development, big, complicated as a kind of range for electricity consumption power grid System, the low-voltage reactive power control module to match therewith there are circuit, voltage, capacity difference, also have the performance, idle of anti-harmonic wave The difference of the mode of the idle control of speed and three-phase or split-phase of control.And existing low-voltage reactive power control module because of performance not Cause pattern varied together, for the design of low-voltage reactive power control module, manufacture, selection and low-voltage reactive power control system Design, manufacture and operation and maintenance etc. all bring inconvenience, it is difficult to realize low-voltage reactive power control module and low-voltage reactive power control system Regulation and standardization.
Utility model content
The utility model provides a kind of idle control module of supply and demand type Intelligent low-voltage and control system, to solve existing skill Caused by the pattern of low-voltage reactive power control module is different low-voltage reactive power control module can not regulation and standardization in art Technical problem.
In order to solve the above technical problems, to be to provide a kind of supply and demand type intellectual for a technical solution using of the utility model Low-voltage reactive power control module, including:
First accommodating cabinet, for housing the first capacitor and/or the first reactor;
The first control units are set on the described first accommodating cabinet, including multiple first control assemblies, the multiple first control Component processed is connected respectively first capacitor or the first reactor so that the idle control of supply and demand type Intelligent low-voltage The structural module of module.
In order to solve the above technical problems, another technical solution that the utility model uses is to provide a kind of supply and demand type intelligence Formula low-voltage reactive power control system, including the above-mentioned idle control module of supply and demand type Intelligent low-voltage.
The utility model passes through the first control assembly in the idle control module of supply and demand type Intelligent low-voltage is electric with first Container or the first reactor connect one to one setting so that the construction module for control module that supply and demand type Intelligent low-voltage is idle Change, can device in low-voltage reactive power control module be set according to user demand, suitable for different low-voltage reactive power control modules Performance realizes the regulation and standardization of low-voltage reactive power control module.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Other attached drawings are obtained, wherein:
Fig. 1 is the structure diagram of idle one embodiment of control module of the utility model supply and demand type Intelligent low-voltage;
Fig. 2 is the overlooking the structure diagram of idle one embodiment of control module of the utility model supply and demand type Intelligent low-voltage;
Fig. 3 is the relay construction signal of idle one embodiment of control module of the utility model supply and demand type Intelligent low-voltage Figure;
Fig. 4 is the fuse structure signal of idle one embodiment of control module of the utility model supply and demand type Intelligent low-voltage Figure;
Fig. 5 is the structure diagram of another embodiment of the utility model idle control module of supply and demand type Intelligent low-voltage;
Fig. 6 is the structure diagram of the another embodiment of the utility model idle control module of supply and demand type Intelligent low-voltage;
Fig. 7 is the structure diagram of the idle control module another embodiment of the utility model supply and demand type Intelligent low-voltage;
Fig. 8 is the structure diagram of the idle control module another embodiment of the utility model supply and demand type Intelligent low-voltage;
Fig. 9 is the structure diagram of the utility model supply and demand type Intelligent low-voltage powerless control system embodiment.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained belong to the range of the utility model protection.
Referring to Fig. 1 and Fig. 2, the utility model supply and demand type Intelligent low-voltage is idle, and one embodiment of control module includes:
First accommodating cabinet 10, for housing the first capacitor 101;
In the present embodiment, the first accommodating cabinet 10 can be the industrial aluminum profile of metal casting formation or molded part, also may be used To be made of other materials such as steel.
The first control units 20 are set on the first accommodating cabinet 10, including multiple first control assemblies 201, power switch 202nd, operation portion 203 and external connection portion 204.Wherein, multiple first control assemblies 201 are set to the side on the first accommodating cabinet 10, It is connected respectively the first capacitor 101 so that the structural module for control module that supply and demand type Intelligent low-voltage is idle;Power supply is opened It closes 202 and is set to 10 side far from the first control assembly 201 on the first accommodating cabinet, be electrically connected with the first control assembly 201, used In being turned on and off the first control assembly 201;Operation portion 203 is set to 10 on the first accommodating cabinet, and power switch 202 is far from first The side of control assembly 201, for showing and providing operation interface;External connection portion 204 is set to 10 on the first accommodating cabinet, the first control Side of the component 201 far from power switch 202 processed;
First lid shell 30, is covered in the first control units 20;
In the present embodiment, the first lid shell 30 can be aluminium, steel of metal casting or molded part etc..
Specifically, the first control assembly 201 includes circuit board 2011, relay 2012, current transformer 2013 and fusing Device 2014, circuit board 2011 are set on the first accommodating cabinet 10;Relay 2012, fuse 2014 are set on circuit board 2011, and fuse 2014 and circuit board electrical connection;Current transformer 2013 is set on fuse 2014.
Wherein, the first lid shell 30 corresponds to fuse 2014, power switch 202 and operation portion 203 and is respectively equipped with opening, is used for Accommodating and protection fuse 2014, power switch 202 and operation portion 203.
Power switch 202 is equipped with first terminal 2021, Second terminal 2022 and shift bar 2023, first terminal 2021 and the Two-terminal 2022 is respectively arranged at power switch 202 close to the both sides of the first accommodating cabinet 10, and shift bar 2023 is set to power supply and opens Close 202 sides far from the first accommodating cabinet 10.
In the present embodiment, first terminal 2021 and Second terminal 2022 are respectively the positive and negative anodes of power switch 202.
Referring to Fig. 1 and Fig. 3, relay 2012 includes the first contact 2012a and the second contact 2012b, is correspondingly arranged respectively In in relay 2012, the first contact 2012a is electrically connected with first terminal 2021, and the second contact 2012b is electrically connected with capacitor 101 It connects.
Current transformer 2013 is punching mutual inductor.
Referring to Fig. 1 and Fig. 4, fuse 2014 includes main body 2014a, the first cover 2014b, the second cover 2014c, first Wire connection terminal 2014d and the second wire connection terminal 2014e, the first cover 2014b and the second cover 2014c are respectively arranged at main body The both ends of 2014a;First wire connection terminal 2014d is set on the first cover 2014b and is integrally formed with the first cover 2014b; Second wire connection terminal 2014e is set on the second cover 2014c and is integrally formed with the second cover 2014c, the second wire connection terminal 2014e runs through current transformer 2013, and the second wire connection terminal 2014e is electrically connected with circuit board 2011, and the second wire connection terminal 2014e is electrically connected with Second terminal 2022.
In the present embodiment, the main body 2014a of fuse protrudes from the height of the first lid shell 30 more than or equal to the main body The a quarter of height.
In the present embodiment, the first control units 20 include three the first wiring of three fuses and corresponding three fuses Terminal, three the first wire connection terminals connect A, B, C three phase mains respectively.
Referring to Fig. 1, the first control assembly 201 further includes the second lid shell 2015 and case 2016, and the second lid shell 2015 is set In on fuse 2014, the upper end of the second lid shell 2015 is equipped with opening, for housing the first wire connection terminal 2014d, the second lid shell The side of 2015 lower end contacts respectively with the first lid shell 30;Case 2016 is set on the second lid shell 2015, and case 2016 Lower end both sides contact respectively with the second lid shell 2015.In the present embodiment, case 2016 is made of clear material.
In other embodiments, the second lid shell can also include ventilation hole, for divulging information for fuse 2014.
External connection portion 204 includes external indicator light terminal and on-line communication plug terminal wiring board (not shown), is used for External indicator light and with extraneous on-line communication.
In the present embodiment, the idle control module of supply and demand type Intelligent low-voltage can also include connector 401, be set to the On one accommodating cabinet 10, the first control units 20 are set on connector 401, for connecting the first accommodating cabinet 10 and the first control units 20.Control module that supply and demand type Intelligent low-voltage is idle can also include fixing piece 402, be set to the bottom top of the first accommodating cabinet 10 Angle, for fixing the first accommodating cabinet 10.
In the present embodiment, operating switch handle 2023 opens power switch 202;Through external connection portion 204 by external voltage signal Circuit board 2011 is introduced, the vacancy situation of analysis reactive power is calculated by circuit board 2011;If necessary to reactive power into Relay 2012, then be closed by row compensation, under the action of the devices such as current transformer 2013, fuse 2014, by the first electricity Container 101 accesses power circuit;If the compensation to reactive power is excessive, relay 2012 is disconnected, in current transformer 2013rd, under the action of the devices such as fuse 2014, the first capacitor 101 is exited into power circuit.
The utility model embodiment by by the first control assembly in the idle control module of supply and demand type Intelligent low-voltage with First capacitor connects one to one setting so that the structural module for control module that supply and demand type Intelligent low-voltage is idle, it can Device in low-voltage reactive power control module is set according to user demand, suitable for the performance of different low-voltage reactive power control modules, Realize the regulation and standardization of low-voltage reactive power control module.
Referring to Fig. 5, another embodiment of the utility model idle control module of supply and demand type Intelligent low-voltage includes:
First accommodating cabinet 501, for housing the first capacitor 5011 and the first reactor 5012;
The first control units 502 are set on the first accommodating cabinet 501, for controlling the first capacitor 5011 and the first reactance Device 5012.The first control units 502 include multiple first control assemblies, and the first control assembly is connected respectively the first capacitor 5011 or first reactor 5012.Wherein, the structure of the first control units is referring to the idle control mould of above-mentioned supply and demand type Intelligent low-voltage Block embodiment, details are not described herein.
Wherein, the first reactor 5012 is asked for alleviating the harmonic wave generated in the idle control module of supply and demand type Intelligent low-voltage Topic.In the present embodiment, when needing to compensate reactive power, the first capacitor for will connecting with the first reactor 5012 5011 access power circuits, can avoid shadow of the fractional harmonic problem to reactive power compensation when being compensated to reactive power It rings.
In the present embodiment, it is equipped with the first support element 5013 and the second support element 5014 in the first accommodating cabinet 501, first Support member 5013 is for the first capacitor 5011 of isolation and the first reactor 5012;Second support element 5014 is for being isolated and support the One reactor 5012.
First contact of the relay 5021 in the first control assembly is electrically connected with the first terminal of power switch 5022, the Two contacts are connect with one end of the first reactor 5012, and the other end of the first reactor 5012 connects again with the first capacitor 5011 It connects.
The utility model embodiment by by the first control assembly in the idle control module of supply and demand type Intelligent low-voltage with First capacitor or the first reactor connect one to one setting so that the structure for control module that supply and demand type Intelligent low-voltage is idle Modularization can set device in low-voltage reactive power control module according to user demand, mould is controlled suitable for different low-voltage reactive powers The performance of block realizes the regulation and standardization of low-voltage reactive power control module.
Referring to Fig. 6, the another embodiment of the utility model idle control module of supply and demand type Intelligent low-voltage includes:
First accommodating cabinet (not shown), for housing the first capacitor (not shown);
The first control units are set on the first accommodating cabinet, including multiple first control assemblies 601,603, at least two electricity Source switch 602,604, operation portion 605 and external connection portion 606.
Specifically, the structure of the first accommodating cabinet in the present embodiment, the first control units is referring to above-mentioned supply and demand type Intelligent low-voltage Idle control module embodiment, the side view of the present embodiment is referring to Fig. 1.
Wherein, at least two power switches 602,604 are set to one far from the first control assembly 601 on the first accommodating cabinet Side, each power switch at least two power switches 602,604 correspond at least two first control assemblies, power switch 602nd, it 604 is electrically connected respectively with corresponding at least two first control assembly;At least two power switches 602,604 correspond to respectively The first control assembly between correspond electrical connection;Operation portion 605 is set on the first accommodating cabinet, power switch 602,604 Side far from the first control assembly, for showing and providing operation interface.
In the present embodiment, in first group of the first control assembly 601 fuse the first wire connection terminal 6011 and second The first wire connection terminal 6021 of fuse connects one to one in first control assembly 602 of group.
In the present embodiment, two group of first capacitor and corresponding first control assembly are set, to be applicable to low pressure The larger situation of power capacitor capacity.In other embodiments, the first capacitor more than two and correspondence can also be set The first control assembly, to be suitable for other situations.
The utility model embodiment by by the first control assembly in the idle control module of supply and demand type Intelligent low-voltage with First capacitor connects one to one setting so that the structural module for control module that supply and demand type Intelligent low-voltage is idle, it can Device in low-voltage reactive power control module is set according to user demand, it is real suitable for the performance of different low-voltage reactive power control modules The regulation and standardization of existing low-voltage reactive power control module.
Referring to Fig. 7 and Fig. 8, the utility model supply and demand type Intelligent low-voltage is idle, and control module another embodiment includes:
First accommodating cabinet 701, for housing the first capacitor (not shown);
The first control units 702 are set on the first accommodating cabinet 701, for controlling the first accommodating cabinet 701.
Specifically, the structure of the first accommodating cabinet 701 and the first control units 702 is referring to the supply and demand type in Fig. 1 in the present embodiment Control module embodiment that Intelligent low-voltage is idle, details are not described herein.
The idle control module of the utility model supply and demand type Intelligent low-voltage can also include the second accommodating cabinet 703 and second and control Portion 704 processed, wherein, the second accommodating cabinet 703 is set to the side of the first accommodating cabinet 701, is fixedly connected with the first accommodating cabinet 701, For housing the second capacitor and/or the second reactor (not shown);Second control unit 704 is set to the second accommodating cabinet On 703, it is electrically connected with the first control units 702;Second control unit 704 includes being correspondingly connected with the second capacitor or the second reactor Second control assembly (not shown).
In the present embodiment, the second accommodating 703 and first accommodating cabinet 701 of cabinet, the second control unit 704 and the first control units 702 difference are longitudinally connected, and can also include two sequentially connected second accommodating cabinets 703, the second control units 704.At it In his embodiment, more than two sequentially connected second accommodating cabinets 703, the second control unit 704 can also be included.
Specifically, in the present embodiment, structure and the above-mentioned implementation of the second capacitor, the second reactor, the second control assembly The first capacitor, the first reactor in example, the structure of the first control assembly are similar, and details are not described herein.
The idle control module of the utility model supply and demand type Intelligent low-voltage can also include:
Third houses cabinet 705, is set to the side of the first accommodating cabinet 701, is fixedly connected, is used for the first accommodating cabinet 701 Accommodating third capacitor and/or third reactor (not shown);
Third control unit 706 is set to third and houses on cabinet 705, be electrically connected with the first control units 702, including third control Component (not shown) processed, third control assembly are correspondingly connected with third capacitor or third reactor.
In the present embodiment, third houses 705 and first accommodating cabinet 701 of cabinet, third control unit 706 and the first control units 702 difference lateral connections, and cabinet 705, third control unit 706 can also be housed including two sequentially connected thirds.At it In his embodiment, more than two sequentially connected thirds can also be included and house cabinet 705, third control unit 706.
Specifically, in the present embodiment, structure and the above-mentioned implementation of third capacitor, third reactor, third control assembly The first capacitor, the first reactor in example, the structure of the first control assembly are similar, and details are not described herein.
The utility model embodiment by by the first control assembly in the idle control module of supply and demand type Intelligent low-voltage with First capacitor or the first reactor connect one to one setting so that the structure for control module that supply and demand type Intelligent low-voltage is idle Modularization can set device in low-voltage reactive power control module according to user demand, mould is controlled suitable for different low-voltage reactive powers The performance of block realizes the regulation and standardization of low-voltage reactive power control module.
Referring to Fig. 9, it is intellectual that the utility model supply and demand type Intelligent low-voltage powerless control system embodiment includes supply and demand type Low-voltage reactive power control module, specifically, the idle control module of supply and demand type Intelligent low-voltage is referring to above-mentioned supply and demand type Intelligent low-voltage Idle control module embodiment, details are not described herein.
The utility model embodiment by by the first control assembly in the idle control module of supply and demand type Intelligent low-voltage with First capacitor or the first reactor connect one to one setting so that the structure for control module that supply and demand type Intelligent low-voltage is idle Modularization can set device in low-voltage reactive power control module according to user demand, mould is controlled suitable for different low-voltage reactive powers The performance of block realizes the regulation and standardization of low-voltage reactive power control module.
The foregoing is merely the embodiments of the utility model, and it does not limit the scope of the patent of the present invention, all It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses In other related technical areas, it is equally included in the patent within the scope of the utility model.

Claims (10)

1. a kind of idle control module of supply and demand type Intelligent low-voltage, which is characterized in that including:
First accommodating cabinet, for housing the first capacitor and/or the first reactor;
The first control units are set on the described first accommodating cabinet, including multiple first control assemblies, the multiple first control group Part is connected respectively first capacitor or the first reactor so that the idle control module of supply and demand type Intelligent low-voltage Structural module.
2. the idle control module of supply and demand type Intelligent low-voltage according to claim 1, which is characterized in that further include:
Second accommodating cabinet is set to the side of the described first accommodating cabinet, is fixedly connected with the described first accommodating cabinet, for housing Two capacitors and/or the second reactor;
Second control unit is set on the described second accommodating cabinet, is electrically connected with the first control units, including the second control group Part, second control assembly are correspondingly connected with second capacitor or the second reactor.
3. the idle control module of supply and demand type Intelligent low-voltage according to claim 1, which is characterized in that first control Portion further includes:
Power switch is set to the side far from first control assembly on the described first accommodating cabinet, with the described first control Component is electrically connected, and the power switch is respectively equipped with first terminal and Second terminal, the electricity close to the both sides of the first accommodating cabinet Source switch is used to be turned on and off first control assembly;
Operation portion is set on the described first accommodating cabinet, and side of the power switch far from first control assembly is used for Display and offer operation interface.
4. the idle control module of supply and demand type Intelligent low-voltage according to claim 3, which is characterized in that first control Component includes:
Circuit board is set on the described first accommodating cabinet;
Relay is set on the circuit board;
Fuse is set on the first circuit board, and with the circuit board electrical connection;
Current transformer is set on the fuse.
5. the idle control module of supply and demand type Intelligent low-voltage according to claim 4, which is characterized in that the relay packet It includes:
First contact is set in the relay, and first contact is electrically connected with the first terminal;
Second contact, corresponding first contact, is set in the relay, second contact and the capacitor or electricity Anti- device electrical connection.
6. the idle control module of supply and demand type Intelligent low-voltage according to claim 4, which is characterized in that the fuse packet It includes:
Main body;
First cover and the second cover are respectively arranged at the both ends of the main body;
First wire connection terminal is set in first cover and is integrally formed with first cover;
Second wire connection terminal is set in second cover and is integrally formed with second cover, second terminals Son is disposed through the current transformer, and second wire connection terminal is connect with the circuit board, and second terminals It is sub to be electrically connected with the Second terminal.
7. the idle control module of supply and demand type Intelligent low-voltage according to claim 6, which is characterized in that further include:
First lid shell, is covered in the first control units, and the corresponding fuse, power switch and operation portion are respectively equipped with Opening, for housing and protecting the fuse, power switch and operation portion.
8. the idle control module of supply and demand type Intelligent low-voltage according to claim 7, which is characterized in that
The main body of the fuse protrudes from a quarter of the height more than or equal to the body height of the first lid shell.
9. the idle control module of supply and demand type Intelligent low-voltage according to claim 1, which is characterized in that first control Portion further includes:
At least two power switches, be set on the described first accommodating cabinet far from first control assembly side, it is described extremely Each power switch in few two power switches corresponds at least two first control assemblies, the power switch respectively with it is right At least two first control assemblies electrical connection answered;
Electrical connection is corresponded between corresponding first control assembly of at least two power switch;
Operation portion is set on the described first accommodating cabinet, and side of the power switch far from first control assembly is used for Display and offer operation interface.
10. a kind of supply and demand type Intelligent low-voltage powerless control system, including such as claim 1-9 any one of them supply and demand type intelligence It can formula low-voltage reactive power control module.
CN201721614650.0U 2017-11-27 2017-11-27 A kind of supply and demand type Intelligent low-voltage is idle control module and control system Active CN207490524U (en)

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CN201721614650.0U CN207490524U (en) 2017-11-27 2017-11-27 A kind of supply and demand type Intelligent low-voltage is idle control module and control system

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Application Number Priority Date Filing Date Title
CN201721614650.0U CN207490524U (en) 2017-11-27 2017-11-27 A kind of supply and demand type Intelligent low-voltage is idle control module and control system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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