CN205265259U - Intelligent integration power condenser - Google Patents

Intelligent integration power condenser Download PDF

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Publication number
CN205265259U
CN205265259U CN201521129601.9U CN201521129601U CN205265259U CN 205265259 U CN205265259 U CN 205265259U CN 201521129601 U CN201521129601 U CN 201521129601U CN 205265259 U CN205265259 U CN 205265259U
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CN
China
Prior art keywords
complementary modulus
modulus piece
piece
complementary
intelligent integration
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CN201521129601.9U
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Chinese (zh)
Inventor
黄碎三
李俊
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WEISIKANG ELECTRIC CO Ltd ZHEJIANG
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WEISIKANG ELECTRIC CO Ltd ZHEJIANG
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Priority to CN201521129601.9U priority Critical patent/CN205265259U/en
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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

Abstract

The utility model discloses an intelligent integration power condenser, it has test device to be convenient for carry out the intelligent integration power condenser that debugs to the compensation module to aim at providing an integration, has solved and has not tried running device, makes equipment carry out the in -process adjusted to the electric wire netting easily, and its inside parameter is made mistakes, and its technical scheme main points are including having the common complementary modulus piece that UA, UB, UC, UN end divide the complementary modulus piece or have UA, UB, UC end, it all has signal input part and signal output part to divide the complementary modulus piece and be total to the complementary modulus piece, the signal input part who divides complementary modulus piece or common complementary modulus piece is connected with test device, test device organizes, passes through capacitor bank, coupling in the secondary current of the cable mutual -inductor of cable junction in circuit breaker group including the circuit breaker that is used for connecting electric wire netting three phase current, the signal input part who divides the complementary modulus piece is connected to the output of secondary current mutual -inductor, has reached the stability that improves the operation, the utility model is suitable for a power capacitor.

Description

Intelligent integration power condenser
Technical field
The utility model relates to power capacitor, and more particularly, it relates to Intelligent integration power condenser easy to use.
Background technology
Intelligent integration power condenser is the brand-new generation low-voltage reactive compensator capable developing on intelligent electric appliance overall development framework. It is made up of parts such as intelligent measure and control module, operating passing zero module, system protection module, network communication module, human-computer dialogue module and power capacitors. Be mainly that 0.4KV low voltage electric network carries out power back-off, reduce the reactive-load compensation equipment of line loss.
The binding post independent power source terminal of Intelligent integration power condenser and the online terminal of observing and controlling, be all arranged at the rear portion of product, and three-phase offset supply terminal has UA, UB, UC end, and phase splitting compensation power supply terminal has UA, UB, UC, UN end. find by retrieval, application number is that the Chinese patent of CN201320530212.1 discloses a kind of Intelligent integration power condenser, comprise cabinet, intelligent monitoring device, fling-cut switch control module, four capacitors, four capacitors are fixedly installed on cabinet bottom, a dividing plate is set in the middle of cabinet, intelligent monitoring device, fling-cut switch control module is fixed on dividing plate, intelligent controller is connected with fling-cut switch control module, fling-cut switch control module is connected with capacitor, in running, do not have a trial run device, easily make equipment in the process that electrical network is regulated, its inner parameter is made mistakes, and the information gathering to electrical network when accessing electrical network is for the first time inaccurate, therefore need this further to improve.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is: provide and be integrated with the Intelligent integration power condenser that experimental rig is convenient to compensating module to debug.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs: a kind of Intelligent integration power condenser, comprise and there is UA, UB, UC, UN end divides complementary modulus piece or has UA, UB, the common complementary modulus piece of UC end, described point of complementary modulus piece and common complementary modulus piece all have signal input part and signal output part, the signal input part of described point of complementary modulus piece or common complementary modulus piece is connected with experimental rig, described experimental rig comprises the breaker group for connecting electrical network three phase mains, be connected in the capacitor group of breaker group by cable, be coupled in the secondary current transformer of cable, the output of described secondary current transformer connects the signal input part of point complementary modulus piece.
By above-mentioned setting; in the process that adopts existing point of complementary modulus piece or common complementary modulus piece to regulate electrical network; the three phase terminals of electrical network is linked into integrated power power capacitor; first carry out an electrical network test through experimental rig; by breaker group, capacitor group is carried out to a protection; then by secondary current transformer acquisition test result or test data; signal is inputed to point complementary modulus piece or is total to complementary modulus piece; thereby can play a protection to functional module; regulate; and pretreated effect, improve overall safety and compensation performance.
Can be preferably as concrete scheme of the present utility model: the signal output part of described point of complementary modulus piece or common complementary modulus piece is connected with display.
By above-mentioned setting, the signal message that can collect secondary current transformer by display shows, the mode being connected with display is to adopt RS485 to communicate by letter.
Can be preferably as concrete scheme of the present utility model: described point of complementary modulus piece is provided with 1, altogether complementary modulus piece is provided with 2, and described point of complementary modulus piece together complementary modulus piece is connected in parallel on three-phase power line.
By above-mentioned setting, adopt multiple complementary modulus pieces altogether, can be adapted to multiple different power network line, and the leeway of multiple choices can be provided.
Can be preferably as concrete scheme of the present utility model: the access port of described three-phase power line is by lightning protection device ground connection.
By above-mentioned setting; play the effect of a protection for functional module; or in thunder and lightning environment, can play to circuit arrangement the effect of a protection; in the time that the electric current in circuit is excessive; reduce device damage rate; when in thunder and lightning environment, grid power is unstable, lightning protection device is directly by large current earthing, thereby can avoid other equipment to burn because of overcurrent.
Can be preferably as concrete scheme of the present utility model: the end of incoming cables of described experimental rig is also connected with the grammed switch whether accessing in order to Control experiment device.
By above-mentioned setting, adopt grammed switch to carry out a control to the break-make of circuit, when preventing that personnel from closely operating some switches, produce dangerously, staff can Long-distance Control, avoids direct contact, thereby can effectively improve security performance.
Can be preferably as concrete scheme of the present utility model: described grammed switch is wireless switching module, and correspondence disposes remote control transmitter.
By above-mentioned setting, employing remote control transmitter manipulates the on off state of wireless switching module, easy to use, safety, reliable.
In sum, the utlity model has following beneficial effect: there is experimental rig, stable, detect simply, safe and reliable, control effect easily.
Brief description of the drawings
Fig. 1 is the circuit theory diagrams of the present embodiment.
In figure 1, point complementary modulus piece; 2, be total to complementary modulus piece; 3, signal input part; 4, signal output part; 5, experimental rig; 51, breaker group; 52, capacitor group; 53, secondary current transformer; 6, display; 7, three-phase power line; 8, remote control transmitter; 9, indicator lamp; F, lightning protection device; K, grammed switch.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of Intelligent integration power condenser, comprise and there is UA, UB, UC, UN end divides complementary modulus piece 1 or has UA, UB, the common complementary modulus piece 2 of UC end, described point of complementary modulus piece 1 and common complementary modulus piece 2 all have signal input part 3 and signal output part 4, the signal input part 3 of described point of complementary modulus piece 1 or common complementary modulus piece 2 is connected with experimental rig 5, described experimental rig 5 comprises the breaker group 51 for connecting electrical network three phase mains, be connected in the capacitor group 52 of breaker group 51 by cable, be coupled in the secondary current transformer 53 of cable, the output of described secondary current transformer 53 connects the signal input part 3 of point complementary modulus piece 1. port UA, the UB of three-phase power line 7, UC, UN are linked on electrical network, first by short-circuiting device group by capacitor group 52, capacitor group 52 is to have three capacitors to be formed by connecting with delta connection, the capacitance of capacitor is 10-20Kvar, secondary current transformer 53 is coupled in the size of current of induction line on the circuit of experimental rig 5 in the line, short-circuiting device can carry out to it control of switch, also has the effect of protective condenser group 52 simultaneously. secondary current transformer 53 is connected and can adopts RS485 communication interface to connect with point complementary modulus piece 1 or common complementary modulus piece 2.
By above-mentioned setting, in the process that adopts existing point of complementary modulus piece 1 or common complementary modulus piece 2 to regulate electrical network, the three phase terminals of electrical network is linked into integrated power power capacitor, first carry out an electrical network test through experimental rig 5, by breaker group 51, capacitor group 52 is carried out to a protection, then by secondary current transformer 53 acquisition test result or test datas, signal is inputed to point complementary modulus piece 1 or is total to complementary modulus piece 2, thereby can play a protection to functional module, regulate, and pretreated effect, improve overall safety and compensation performance.
The signal output part 4 of described point of complementary modulus piece 1 or common complementary modulus piece 2 is connected with display 6.
By above-mentioned setting, the signal message that can collect secondary current transformer 53 by display 6 shows, the mode being connected with display 6 is to adopt RS485 to communicate by letter. Display 6 can be connected to any one point of complementary modulus piece 1 of signal output part 4 or be total on complementary modulus piece 2.
In figure, embodiment adopts the modes of multiple altogether complementary modulus piece 2 holding wires series connection to connect, and described point of complementary modulus piece 1 is provided with 1, and complementary modulus piece 2 is provided with 2 altogether, and described point of complementary modulus piece 1 together complementary modulus piece 2 is connected in parallel on three-phase power line 7. By above-mentioned setting, adopt multiple complementary modulus pieces 2 altogether, can be adapted to multiple different power network line, and the leeway of multiple choices can be provided. Divide complementary modulus piece 1, on complementary modulus piece 2, also connect multiple indicator lamps 9 altogether, can illustrate to equipment running status. Dividing complementary modulus piece 1, being total to complementary modulus piece 2 is prior art, wherein in the intelligent integrated capacitor on market, all has this module of application, is not repeating at this.
Can further be set to as concrete scheme of the present utility model: the access port of described three-phase power line 7 is by lightning protection device F ground connection. By above-mentioned setting; play the effect of a protection for functional module; or in thunder and lightning environment, can play to circuit arrangement the effect of a protection; in the time that the electric current in circuit is excessive; reduce device damage rate; when in thunder and lightning environment, grid power is unstable, lightning protection device F is directly by large current earthing, thereby can avoid other equipment to burn because of overcurrent.
Can further be set to as concrete scheme of the present utility model, the end of incoming cables of experimental rig 5 is also connected with the grammed switch K whether accessing in order to Control experiment device 5. Grammed switch K is wireless switching module, and correspondence disposes remote control transmitter 8. Wireless switching module is selected the functional module that wherein a model is JF24D-TXRX on market, by above-mentioned setting, adopt grammed switch K to carry out a control to the break-make of circuit, prevent from producing when personnel from closely operating some switches dangerous, staff can Long-distance Control, avoid direct contact, thereby can effectively improve security performance. Employing remote control transmitter 8 manipulates the on off state of wireless switching module, easy to use, safety, reliable.
In sum, the utlity model has following beneficial effect: there is experimental rig 5, stable, detect simply, safe and reliable, control effect easily.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art are reading after this description and can make to the present embodiment the amendment that there is no creative contribution as required, but as long as within the scope of claim of the present utility model, are all subject to the protection of Patent Law.

Claims (6)

1. an Intelligent integration power condenser, comprise and there is UA, UB, UC, UN end divides complementary modulus piece (1) or has UA, UB, the common complementary modulus piece (2) of UC end, described point of complementary modulus piece (1) and altogether complementary modulus piece (2) all have signal input part (3) and signal output part (4), it is characterized in that: described point of complementary modulus piece (1) or the altogether signal input part (3) of complementary modulus piece (2) are connected with experimental rig (5), described experimental rig (5) comprises the breaker group (51) for connecting electrical network three phase mains, be connected in the capacitor group (52) 2 of breaker group (51) by cable, be coupled in the secondary current transformer (52) of cable, the output of described secondary current transformer (53) connects the signal input part (3) of point complementary modulus piece (1).
2. Intelligent integration power condenser according to claim 1, is characterized in that: described point of complementary modulus piece (1) or the altogether signal output part (4) of complementary modulus piece (2) are connected with display (6).
3. Intelligent integration power condenser according to claim 1, is characterized in that: described point of complementary modulus piece (1) is provided with 1, and complementary modulus piece (2) is provided with 2 altogether, and described point of complementary modulus piece (1) together complementary modulus piece (2) is connected in parallel on three-phase power line (7).
4. Intelligent integration power condenser according to claim 3, is characterized in that: the access port of described three-phase power line (7) is by lightning protection device (F) ground connection.
5. Intelligent integration power condenser according to claim 1, is characterized in that: the end of incoming cables of described experimental rig (5) is also connected with the grammed switch (K) whether accessing in order to Control experiment device (5).
6. Intelligent integration power condenser according to claim 5, is characterized in that: described grammed switch (K) is wireless switching module, and correspondence disposes remote control transmitter (8).
CN201521129601.9U 2015-12-30 2015-12-30 Intelligent integration power condenser Active CN205265259U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109980633A (en) * 2019-02-26 2019-07-05 国网浙江慈溪市供电有限公司 For the power conversion method of power grid, system and electronic equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109980633A (en) * 2019-02-26 2019-07-05 国网浙江慈溪市供电有限公司 For the power conversion method of power grid, system and electronic equipment

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