CN204465003U - A kind of monomer intelligent electric power compensation condenser - Google Patents
A kind of monomer intelligent electric power compensation condenser Download PDFInfo
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- CN204465003U CN204465003U CN201520061968.5U CN201520061968U CN204465003U CN 204465003 U CN204465003 U CN 204465003U CN 201520061968 U CN201520061968 U CN 201520061968U CN 204465003 U CN204465003 U CN 204465003U
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- capacitor
- top cover
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- insulation
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- 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
Abstract
The utility model discloses a kind of monomer intelligent electric power compensation condenser, comprise a three-phase total compensation Capacitor banks, it comprises three single-phase electricity container fuses, aluminum capacitor case, capacitor end cap, standing screws, described capacitor end cap is provided with three leading-out terminals, three described leading-out terminals are electrically connected with the positive and negative electrode of three described single-phase electricity container fuses; An intelligent operation/cutting control device, it comprises insulation-encapsulated top cover, synchronous fling-cut switch, temperature and the current/voltage monitoring assembly be arranged in described insulation-encapsulated top cover, Based Intelligent Control integrated circuit, described insulation-encapsulated top cover is provided with three phase mains binding post, described three phase mains binding post is electrically connected with described leading-out terminal, and described temperature is connected described Based Intelligent Control integrated circuit with current/voltage monitoring assembly with the control end of described synchronous fling-cut switch.The utility model has the advantage of small volume, and the requirement for installing space is lower, applying flexible, and operation stability is high.
Description
Technical field
The utility model relates to a kind of monomer intelligent electric power compensation condenser, belongs to Reactive Power Compensation of Low-voltage Distribution Network power capacitor product technical field.
Background technology
Power electronic capacitor refers to and is applied in power electronic equipment, the power capacitor that can run continuously under non-sinusoidal current or voltage; The usual volume of power electronic capacitor is comparatively large, to ensure its capacitance having good withstand voltage properties and meet instructions for use.In low-voltage network, the nonlinear load such as frequency converter, soft initiator power electronic device operationally can produce a large amount of mains by harmonics, above-mentioned harmonic wave can have a strong impact on the running quality of electrical network, strengthen for electric energy consumption, thus need to adopt and eliminate above-mentioned harmonic wave with the power electronic capacitor of intelligent integrated control circuit; In addition; power electronic capacitor generally can produce when dropping into and shove; excessive shoving can make capacitor temperature raise; affect the useful life of capacitor; thus the power electronic capacitor with intelligent integrated control circuit also needs to possess the function to compensation of shoving higher than rated capacity instantaneously, to eliminate flickering and voltage fluctuation usually.
In the prior art, the intelligent electric power compensation condenser that can realize above-mentioned functions is fabricated structure, particularly, integrated intelligent powerless compensation device disclosed in Chinese patent literature CN 101145694 A, it at least includes two groups and mends power capacitor and one group altogether or two components mend power capacitor in actual applications, is provided with two groups of synchronous fling-cut switch, temperature and current/voltage monitoring assembly and Based Intelligent Control integrated circuit in top cover simultaneously; There is the larger defect of volume in above-mentioned intelligent electric power compensation condenser, the requirement for installing space is higher, application underaction; In addition, also there is the shortcoming of operation stability deficiency in above-mentioned intelligent electric power compensation condenser, any one group of electric power compensation capacitor failure all will cause intelligent electric power compensation condenser entirety to work on, thus make the failure rate of each group capacitor have synergistic effect.
Utility model content
The utility model for the deficiency that prior art exists, provides a kind of monomer intelligent electric power compensation condenser, meets actual operation requirements just.
For solving the problem, technical solution adopted in the utility model is as follows:
A kind of monomer intelligent electric power compensation condenser, comprising:
A three-phase total compensation Capacitor banks, described three-phase total compensation Capacitor banks comprises three single-phase electricity container fuses, for encapsulating the aluminum capacitor case of three described single-phase electricity container fuses, for coordinating the capacitor end cap of described aluminum capacitor case, be arranged at the standing screw in described aluminum capacitor case, described aluminum capacitor case is cylindric one end open, the other end is closed, described aluminum capacitor case open at one end coordinates with described capacitor end cap, the center that described aluminum capacitor case closes one end is provided with the first through hole passed for described standing screw, the center of described capacitor end cap is provided with the second through hole passed for described standing screw, described standing screw two ends are provided with hold-doun nut or hold-down nut, three described single-phase electricity container fuses all with described standing screw for axle, be stacked in described aluminum capacitor case, described capacitor end cap is provided with three leading-out terminals, three described leading-out terminals and three described single-phase electricity container fuses are just, negative electricity connects,
An intelligent operation/cutting control device, described intelligent operation/cutting control device comprises insulation-encapsulated top cover, be arranged at the synchronous fling-cut switch in described insulation-encapsulated top cover, be arranged at the temperature in described insulation-encapsulated top cover and current/voltage monitoring assembly, and the Based Intelligent Control integrated circuit be arranged in described insulation-encapsulated top cover, described insulation-encapsulated top cover is provided with three phase mains binding post, described three phase mains binding post is electrically connected with described leading-out terminal, and the operation end of described synchronous fling-cut switch is connected between described three phase mains binding post and described leading-out terminal, described Based Intelligent Control integrated circuit connects described three phase mains binding post, described temperature is connected described Based Intelligent Control integrated circuit with current/voltage monitoring assembly with the control end of described synchronous fling-cut switch.
As the improvement of technique scheme, described insulation-encapsulated top cover is also provided with LCDs, control button and online 485 interfaces, described online 485 interfaces are two and are respectively used to connect subordinate's capacitor and stage capacitors, and the sidewall of described insulation-encapsulated top cover is provided with some ventilation gaps.
As the improvement of technique scheme, the electrically connected method between the positive and negative electrode of three described leading-out terminals and three described single-phase electricity container fuses is delta connection.
As the improvement of technique scheme, also fuse is provided with between described three phase mains binding post and described synchronous fling-cut switch, described temperature and current/voltage monitoring assembly comprise the thermo-sensitive resistor being arranged at described aluminum capacitor case inside or arranging near described aluminum capacitor case, described temperature and current/voltage monitoring assembly also comprise current transformer, and described current transformer is arranged between described synchronous fling-cut switch and described leading-out terminal.
Compared with prior art, implementation result of the present utility model is as follows for the utility model:
A kind of monomer intelligent electric power compensation condenser described in the utility model, there is the advantage of small volume, requirement for installing space is lower, applying flexible, and operation stability is high, when any one group of electric power compensation capacitor occurs, only need the three-phase total compensation Capacitor banks of fault to replace, the failure rate avoiding each group capacitor has synergistic effect.
Accompanying drawing explanation
Fig. 1 is a kind of monomer intelligent electric power compensation condenser overall structure schematic diagram described in the utility model;
Fig. 2 is capacitor end cover structure schematic diagram described in the utility model;
Fig. 3 is insulation-encapsulated cap structure schematic diagram described in the utility model;
Fig. 4 is a kind of monomer intelligent electric power compensation condenser electrical block diagram described in the utility model.
Embodiment
Below in conjunction with specific embodiments content of the present utility model is described.
As shown in Figures 1 to 4, be a kind of monomer intelligent electric power compensation condenser structural representation described in the utility model.A kind of monomer intelligent electric power compensation condenser described in the utility model, comprising:
A three-phase total compensation Capacitor banks, described three-phase total compensation Capacitor banks comprises three single-phase electricity container fuse C, for encapsulating the aluminum capacitor case 1 of three described single-phase electricity container fuse C, for coordinating the capacitor end cap 2 of described aluminum capacitor case 1, be arranged at the standing screw 3 in described aluminum capacitor case 1, described aluminum capacitor case 1 is cylindric one end open, the other end is closed, described aluminum capacitor case 1 open at one end coordinates with described capacitor end cap 2, the center that described aluminum capacitor case 1 closes one end is provided with the first through hole passed for described standing screw 3, the center of described capacitor end cap 2 is provided with the second through hole passed for described standing screw 3, described standing screw 3 two ends are provided with hold-doun nut 31 or hold-down nut 32, three described single-phase electricity container fuse C all with described standing screw 3 for axle, be stacked in described aluminum capacitor case 1, described capacitor end cap 2 is provided with three leading-out terminals 4, three described leading-out terminals 4 and three described single-phase electricity container fuse C are just, negative electricity connects, electrically connected method between the positive and negative electrode of three described leading-out terminals 4 and three described single-phase electricity container fuse C is delta connection.
An intelligent operation/cutting control device, described intelligent operation/cutting control device comprises insulation-encapsulated top cover 5, be arranged at the synchronous fling-cut switch in described insulation-encapsulated top cover 5, be arranged at the temperature in described insulation-encapsulated top cover 5 and current/voltage monitoring assembly, and the Based Intelligent Control integrated circuit CPU be arranged in described insulation-encapsulated top cover 5, described insulation-encapsulated top cover 5 is provided with three phase mains binding post Ua, Ub, Uc, described three phase mains binding post Ua, Ub, Uc is electrically connected with described leading-out terminal 4, and the operation end of described synchronous fling-cut switch is connected on described three phase mains binding post Ua, Ub, between Uc and described leading-out terminal 4, described Based Intelligent Control integrated circuit CPU connects described three phase mains binding post Ua, Ub, Uc, described temperature and current/voltage monitoring assembly are connected described Based Intelligent Control integrated circuit CPU with the control end of described synchronous fling-cut switch.Particularly, described insulation-encapsulated top cover 5 is also provided with LCDs 51, control button 52 and online 485 interfaces 53, described online 485 interfaces 53 are two and are respectively used to connect subordinate's capacitor and stage capacitors, and the sidewall of described insulation-encapsulated top cover 5 is provided with some ventilation gaps 54.Further optimally, fuse FU is also provided with between described three phase mains binding post Ua, Ub, Uc and described synchronous fling-cut switch, described temperature and current/voltage monitoring assembly comprise the thermo-sensitive resistor RT being arranged at described aluminum capacitor case 1 inside or arranging near described aluminum capacitor case 1, described temperature and current/voltage monitoring assembly also comprise current transformer TA, and described current transformer TA is arranged between described synchronous fling-cut switch and described leading-out terminal 4.
Particularly, described insulation-encapsulated top cover 5 is set in above described capacitor end cap 2; Described synchronous fling-cut switch comprise controlled by described Based Intelligent Control integrated circuit CPU and the instant contact relay K A of series connection mutually and time-delay relay KT; Described Based Intelligent Control integrated circuit CPU is product ripe in prior art, thus its particular circuit configurations and operation principle needn't elaborate any further, described Based Intelligent Control integrated circuit CPU directly connect in described three phase mains binding post Ua, Ub, Uc any two to obtain power supply; The sidewall of described insulation-encapsulated top cover 5 is provided with some ventilation gaps 54 so that the heat radiation of described intelligent operation/cutting control device; Two described online 485 interfaces 53 being respectively used to connect subordinate's capacitor and stage capacitors can expand the application of a kind of monomer intelligent electric power compensation condenser described in the utility model, and cascade is convenient.
Above content is in conjunction with specific embodiments to the detailed description that the utility model is done, and can not assert that the utility model is specifically implemented to be only limitted to these explanations.For the utility model person of ordinary skill in the field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as the scope belonging to the utility model protection.
Claims (4)
1. a monomer intelligent electric power compensation condenser, is characterized in that, comprising:
A three-phase total compensation Capacitor banks, described three-phase total compensation Capacitor banks comprises three single-phase electricity container fuses (C), for encapsulating the aluminum capacitor case (1) of three described single-phase electricity container fuses (C), for coordinating the capacitor end cap (2) of described aluminum capacitor case (1), be arranged at the standing screw (3) in described aluminum capacitor case (1), described aluminum capacitor case (1) is cylindric one end open, the other end is closed, described aluminum capacitor case (1) open at one end coordinates with described capacitor end cap (2), the center that described aluminum capacitor case (1) closes one end is provided with the first through hole passed for described standing screw (3), the center of described capacitor end cap (2) is provided with the second through hole passed for described standing screw (3), described standing screw (3) two ends are provided with hold-doun nut (31) or hold-down nut (32), three described single-phase electricity container fuses (C) all with described standing screw (3) for axle, be stacked in described aluminum capacitor case (1), described capacitor end cap (2) is provided with three leading-out terminals (4), three described leading-out terminals (4) and three described single-phase electricity container fuses (C) are just, negative electricity connects,
An intelligent operation/cutting control device, described intelligent operation/cutting control device comprises insulation-encapsulated top cover (5), be arranged at the synchronous fling-cut switch in described insulation-encapsulated top cover (5), be arranged at the temperature in described insulation-encapsulated top cover (5) and current/voltage monitoring assembly, and the Based Intelligent Control integrated circuit (CPU) be arranged in described insulation-encapsulated top cover (5), described insulation-encapsulated top cover (5) is provided with three phase mains binding post (Ua, Ub, Uc), described three phase mains binding post (Ua, Ub, Uc) be electrically connected with described leading-out terminal (4), and the operation end of described synchronous fling-cut switch is connected on described three phase mains binding post (Ua, Ub, Uc) and between described leading-out terminal (4), described Based Intelligent Control integrated circuit (CPU) connects described three phase mains binding post (Ua, Ub, Uc), described temperature and current/voltage monitoring assembly are connected described Based Intelligent Control integrated circuit (CPU) with the control end of described synchronous fling-cut switch.
2. a kind of monomer intelligent electric power compensation condenser as claimed in claim 1, it is characterized in that, described insulation-encapsulated top cover (5) is also provided with LCDs (51), control button (52) and online 485 interfaces (53), described online 485 interfaces (53) are two and are respectively used to connect subordinate's capacitor and stage capacitors, and the sidewall of described insulation-encapsulated top cover (5) is provided with some ventilation gaps (54).
3. a kind of monomer intelligent electric power compensation condenser as claimed in claim 1, is characterized in that, the electrically connected method between the positive and negative electrode of three described leading-out terminals (4) and three described single-phase electricity container fuses (C) is delta connection.
4. a kind of monomer intelligent electric power compensation condenser as claimed in claim 1, it is characterized in that, described three phase mains binding post (Ua, Ub, and between described synchronous fling-cut switch, be also provided with fuse (FU) Uc), described temperature and current/voltage monitoring assembly comprise the thermo-sensitive resistor (RT) being arranged at described aluminum capacitor case (1) inside or arranging near described aluminum capacitor case (1), described temperature and current/voltage monitoring assembly also comprise current transformer (TA), described current transformer (TA) is arranged between described synchronous fling-cut switch and described leading-out terminal (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061968.5U CN204465003U (en) | 2015-01-29 | 2015-01-29 | A kind of monomer intelligent electric power compensation condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061968.5U CN204465003U (en) | 2015-01-29 | 2015-01-29 | A kind of monomer intelligent electric power compensation condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204465003U true CN204465003U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520061968.5U Expired - Fee Related CN204465003U (en) | 2015-01-29 | 2015-01-29 | A kind of monomer intelligent electric power compensation condenser |
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| CN (1) | CN204465003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109545558A (en) * | 2019-01-15 | 2019-03-29 | 安徽瀚宇电气有限公司 | A kind of high life three-phase low-voltage capacitor |
-
2015
- 2015-01-29 CN CN201520061968.5U patent/CN204465003U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109545558A (en) * | 2019-01-15 | 2019-03-29 | 安徽瀚宇电气有限公司 | A kind of high life three-phase low-voltage capacitor |
| CN109545558B (en) * | 2019-01-15 | 2023-12-22 | 安徽瀚宇电气有限公司 | High life three-phase piezoelectric capacitor |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20210129 |