CN204575760U - A kind of assembled electric cabinet pick-up unit with reactive-load compensation verification - Google Patents
A kind of assembled electric cabinet pick-up unit with reactive-load compensation verification Download PDFInfo
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- CN204575760U CN204575760U CN201520072674.2U CN201520072674U CN204575760U CN 204575760 U CN204575760 U CN 204575760U CN 201520072674 U CN201520072674 U CN 201520072674U CN 204575760 U CN204575760 U CN 204575760U
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Abstract
The utility model is a kind of assembled electric cabinet pick-up unit with reactive-load compensation verification, comprise stage body, be arranged on the indicating instrument on stage body panel, total protective breaker, control knob, pressure regulator control hand wheel, be arranged on the voltage of stage body left lower, current output terminal and the electric detection line be arranged in stage body, described electric detection line comprises reactive-load compensation and three-phase voltage part, three-phase current part, blow-up, direct current part, single-phase AC big current part and secondary line control section, this pick-up unit has reactive-load compensation, single, three-phase alternating voltage, electric current, single-phase DC voltage, the distributing electric power that the assembled electric cabinets such as single-phase AC big current have, route protection, the debugging of all functions such as load metering and reactive-load compensation and detection, this pick-up unit measuring ability is comprehensive, structure is simple, easy to use, meet the various requirement of assembled electric cabinet delivery test.
Description
Technical field
The utility model relates to a kind of pick-up unit of electrical equipment, particularly relates to a kind of assembled electric cabinet pick-up unit with reactive-load compensation verification.
Background technology
Assembled electric cabinet is a kind of conventional electrical equipment, be used in sending out of power industry, distribution system, in order to carry out distributing electric power to for electric line, route protection, load metering and reactive-load compensation etc., after this electrical equipment assembles production by factory, a kind of pick-up unit is needed to debug and quality testing its technical feature, because the function of assembled electric cabinet is more, need the project of debugging and the quality index more complicated of detection, traditional assembled electric cabinet pick-up unit does not all arrange the verifying function of reactive-load compensation, along with the mandatory requirement of China 3C certification, must verify reactive-load compensation in assembled electric cabinet, at present clear stipulaties be there is no to the requirement country of the assembled electric cabinet pick-up unit of band reactive-load compensation verification, therefore on market, this calibration equipment is multifarious, some power does very large, what have does quite complicated to simulate actual condition structure, some equipment does not reach the requirement of detection experiment precision.
Summary of the invention
For all drawbacks of current China assembled electric cabinet pick-up unit, it is comprehensive that the utility model discloses a kind of measuring ability, and structure is simple, easy to use, meet a kind of assembled electric cabinet pick-up unit with reactive-load compensation verification that delivery test requires.
For achieving the above object, the technical scheme of employing is:
With an assembled electric cabinet pick-up unit for reactive-load compensation verification, it is characterized in that: comprise stage body, be arranged on the indicating instrument on stage body panel, in order to monitor output voltage, output current and power factor; Total protective breaker, for overload and the short-circuit protection of each electric wiring; Control knob, in order to control starting and the stopping of each contactor, pressure regulator control hand wheel, in order to regulate three-phase or single-phase operating voltage; Be arranged on the voltage of stage body left lower, current output terminal, in order to carry out being connected wiring with tested assembled electric cabinet, the rolling castor being arranged on corner bottom stage body and the electric detection line be arranged in stage body.
Further setting, described electric detection line comprises reactive-load compensation and three-phase voltage part, three-phase current part, blow-up, direct current part, single-phase AC big current part and secondary line control section.
Further setting, described reactive-load compensation and three-phase voltage part comprise total protective breaker, three-phase regulator, instructed voltage table, three-phase voltage contactor, single-phase meter, switch, reactive-load compensation contactor, three-phase variable inductance, series resistor and three-phase voltage lead-out terminal, three-phase current lead-out terminal, it is characterized in that: described total protective breaker obtains three-phase voltage from power supply, export the former limit connecing three-phase regulator, the limit of paying of described three-phase regulator connects instructed voltage table and three-phase voltage contactor, described three-phase voltage contactor one tunnel exports and connects three-phase voltage lead-out terminal, one tunnel exports the voltage terminal and the current terminal that are connect single-phase meter by described switch, one tunnel exports and connects three-phase current lead-out terminal by described switch, the output terminal of described three-phase current lead-out terminal connects three-phase variable inductance and series resistor by reactive-load compensation contactor, described switch connects like this: when carrying out three-phase combination to reactive-load compensation and mending verification, the voltage end of described single-phase meter and current terminal take over the voltage and current of meaning phase, and by the intelligent controller voltage termination three-phase voltage lead-out terminal of school reactive-load compensation, current terminal connect described in three-phase variable inductance and obtain three-phase current, when carrying out single-phase point of added time to reactive compensation cabinet, the voltage end of described single-phase meter and this phase voltage of electric current termination and electric current, this phase voltage of voltage termination of described intelligent controller, current terminal connect described in three-phase variable inductance in this phase variable inductance and obtain this phase current.
Further setting, described three-phase current part comprises total protective breaker, switch, three single-phase voltage regulators, three rising current transformers, three standby current tables, three-phase current contactor and three pairs of current output terminal, it is characterized in that: described total protective breaker exports three-phase supply and connects switch, switch exports and connects the elementary of three single-phase voltage regulators, the secondary of three single-phase voltage regulators connects the elementary of three rising current transformers, three rising current transformers secondary by connecing three pairs of described current output terminal by three-phase current contactor again after described three standby current tables, described switch connects like this: when needing the electric current of which phase to export, the switch contact closure of any phase input voltage.
Further setting, described blow-up, direct current part comprises total protective breaker, single-phase voltage contactor, single-phase voltage regulator, second protective breaker, single-phase rectification bridge, switch, monitor voltage table and single-phase voltage lead-out terminal, it is characterized in that: described total protective breaker output single-phase power supply order phase voltage contactor, single-phase voltage contactor exports the elementary of order phase voltage regulator, the secondary of single-phase voltage regulator connects the second described protective breaker, the output of the second protective breaker connects single-phase rectification bridge power end by described switch monitors voltage table with exchanging, the output termination direct current of single-phase rectification bridge monitors that voltage table is also by described switch order phase voltage lead-out terminal, described switch connects like this: when carrying out the test of single-phase alternating current, described voltage terminal directly obtains the output voltage of described single-phase voltage regulator, when galvanic test need be carried out, described rectifier bridge is started working and by direct voltage output to described voltage terminal.
Further setting, described single-phase AC big current part comprises total protective breaker, big current contactor, single-phase voltage regulator, rising current transformer, current transformer, standby current table, sample coil, timer and High-current output terminal, it is characterized in that: described total protective breaker output single-phase power supply connects big current contactor, it is elementary that described big current contactor exports order phase voltage regulator, the secondary of single-phase voltage regulator connects the elementary of rising current transformer, the secondary of rising current transformer connects High-current output terminal by described current transformer, the secondary tandem connection monitor reometer of described current transformer, sample coil simultaneously exports described timer to after the secondary sampling voltage signal of current transformer.
Further setting, described secondary line control section comprise described total protective breaker, three-phase voltage contactor, reactive-load compensation contactor, three-phase current contactor, single-phase voltage contactor, single-phase AC big current contactor solenoid and control that described solenoid starts, the control knob that stops and the 3rd protective breaker of secondary line control section of drawing from total protective breaker.
The beneficial effect that the assembled electric cabinet pick-up unit of above structure band reactive-load compensation verification has is: this device has reactive-load compensation; list, three-phase alternating voltage, electric current; single-phase AC voltage, single-phase DC voltage; the debugging of all functions such as the distributing electric power that the assembled electric cabinets such as single-phase AC big current have, route protection, load metering and reactive-load compensation and detection; measuring ability is comprehensive, and structure is simple, easy to use, meet the requirement of assembled electric cabinet delivery test.
Accompanying drawing explanation
Fig. 1 is the utility model stage body outside drawing;
Fig. 2 is the electric detection line figure of Fig. 1;
Fig. 3 is Fig. 2 reactive-load compensation and three-phase voltage part wiring diagram;
Fig. 4 is Fig. 2 three-phase current part wiring diagram;
Fig. 5 is Fig. 2 blow-up, direct current part wiring diagram;
Fig. 6 is Fig. 2 single-phase AC big current part wiring diagram.
Fig. 7 is Fig. 2 secondary line control section wiring diagram.
Embodiment
Composition graphs 1 ~ Fig. 7, the utility model is described in further detail:
A kind of assembled electric cabinet pick-up unit with reactive-load compensation verification, comprise stage body 1, be successively set on three three-phase output voltage tables 203 of first row on stage body panel, three three-phase output current tables 304, single-phase AC voltage table 405, single-phase DC voltage table 406 and single-phase meter 205, total protective breaker 201 of second row, blow-up, second protective breaker 403 of direct current part, 3rd protective breaker 600 of secondary line control section, single-phase AC big current standby current table 508, timer 507, the switch 206 of reactive-load compensation and three-phase voltage part, the switch 301 of three-phase current part, hand over, the switch 407 of direct current part, the three-phase voltage contactor control knob 601 of the 3rd row, the control knob 602 of reactive-load compensation contactor, the control knob 603 of three-phase current output contactor, blow-up, the control knob 604 of direct voltage output contactor, the control knob 605 of single-phase AC big current contactor, three pressure regulator control hand wheels 302 of the three-phase current part of the 4th row, blow-up, the pressure regulator control hand wheel 402 of direct current part, the pressure regulator control hand wheel 502 of single-phase AC big current part, the three-phase regulator 202 of reactive-load compensation and three-phase voltage part, be arranged on the three-phase voltage lead-out terminal 207 of stage body lower right side, blow-up, DC voltage output end 408, three-phase current lead-out terminal 306, reactive-load compensation current output terminal 208, single-phase AC High-current output terminal 506, the rolling castor 102 being arranged on corner bottom stage body and the electric detection line be arranged in stage body.
Further setting, described electric detection line comprises reactive-load compensation and three-phase voltage part 2, three-phase current part 3, blow-up, direct current part 4, single-phase AC big current part 5 and secondary line control section 6.
Further setting, described reactive-load compensation and three-phase voltage part comprise total protective breaker 201, three-phase regulator 202, instructed voltage table 203, three-phase voltage contactor 204, single-phase meter 205, switch 206, reactive-load compensation contactor 209, three-phase variable inductance 211, series resistor 210 and three-phase voltage lead-out terminal 207, three-phase current lead-out terminal 208, it is characterized in that: described total protective breaker 201 obtains from power supply the former limit that three-phase voltage exports three-phase regulator 202 to, the limit of paying of described three-phase regulator 202 connects instructed voltage table 203 and three-phase voltage contactor 204, described three-phase voltage contactor 204 1 tunnel exports and connects three-phase voltage lead-out terminal 207, one tunnel exports the voltage terminal and the current terminal that are connect single-phase meter 205 by described switch 206, one tunnel exports and connects three-phase current lead-out terminal 208 by described switch 206, the output terminal of described three-phase current lead-out terminal 208 connects three-phase variable inductance 211 and series resistor 210 by reactive-load compensation contactor 209, described switch 206 connects like this: when carrying out three-phase combination to reactive-load compensation and mending verification, contact 1-2, 3-4, 5-6, 7-8, 13-14, 19-20, 21-22, 23-24, 25-26, 27-28 closes, the voltage end of described single-phase meter 205 and current terminal take over the voltage and current of meaning phase, and by the intelligent controller voltage termination three-phase voltage lead-out terminal 207 of school reactive-load compensation, current terminal connect described in three-phase variable inductance 211 and series resistor 210 and obtain three-phase current, when carrying out single-phase point of added time to reactive-load compensation, the voltage end of described single-phase meter 205 and this phase voltage of electric current termination and electric current, this phase voltage of voltage termination of described intelligent controller, current terminal connect described in three-phase variable inductance 211 in this phase variable inductance and this phase series resistor 210 and obtain this phase current.
Further setting, described three-phase current part comprises total protective breaker 201, switch 301, three single-phase voltage regulators 302, three rising current transformers 303, three standby current tables 304, three-phase current contactor 305 and three pairs of current output terminal 306, it is characterized in that: described total protective breaker 201 exports three-phase supply and connects switch 301, switch 301 exports and connects the elementary of three single-phase voltage regulators 302, the secondary of three single-phase voltage regulators 302 connects the elementary of three rising current transformers 303, three rising current transformers 303 secondary by connecing three pairs of described current output terminal 306 by described three-phase current contactor 305 again after described three standby current tables 304, described switch connects like this: when needing the electric current of A phase to export, contact 1-2 closes, when needing the electric current of B phase to export, contact 3-4 closes, when needing the electric current of C phase to export, contact 5-6 closes, when needs three-phase current exports, contact 1-2, 3-4, 5-6 all closes, when not needing three-phase or single-phase current exports, the contact of switch all disconnects.
Further setting, described blow-up, direct current part comprises total protective breaker 201, single-phase voltage contactor 401, single-phase voltage regulator 402, protective breaker 403, single-phase rectification bridge 404, switch 407, exchange and monitor voltage table 406, direct current monitors voltage table 405 and single-phase voltage lead-out terminal 408, it is characterized in that: described total protective breaker 201 output single-phase power supply order phase voltage contactor 401, single-phase voltage contactor 401 exports the elementary of order phase voltage regulator 402, the secondary of single-phase voltage regulator 402 connects described second protective breaker 403, the output of the second protective breaker 403 connects single-phase rectification bridge 404 power end by described switch 407 monitors voltage table 406 with exchanging, the output termination direct current of single-phase rectification bridge 404 monitors that voltage table 405 is also by described switch 407 order phase voltage lead-out terminal 408, described switch 407 connects like this: when carrying out the test of single-phase alternating current, contact 1-2, 3-4, 5-6, 7-8 closes, and described voltage terminal directly obtains the output voltage of described single-phase voltage regulator 402, when galvanic test need be carried out, and contact 9-10, 11-12, 13-14, 15-16 closes, and described single-phase rectification bridge 404 is started working and by direct voltage output to described output voltage terminals 408.
Further setting, described single-phase AC big current part comprises total protective breaker 201, big current contactor 501, single-phase voltage regulator 502, rising current transformer 503, current transformer 504, standby current table 508, sample coil 505, timer 507 and High-current output terminal 506, it is characterized in that: described total protective breaker 201 output single-phase power supply connects big current contactor 501, it is elementary that described big current contactor 501 exports order phase voltage regulator 502, the secondary of single-phase voltage regulator 502 connects the elementary of rising current transformer 503, the secondary of rising current transformer 503 connects High-current output terminal 506 by described current transformer 504, the secondary tandem connection monitor reometer 508 of described current transformer 504, sample coil 505 simultaneously exports described timer 507 to after the secondary sampling voltage signal of current transformer 504.
Further setting; described secondary line control section comprises the 3rd protective breaker 600 of described secondary line control section, the solenoid of three-phase voltage contactor 204, reactive-load compensation contactor 209, three-phase current contactor 305, single-phase voltage contactor 401, single-phase AC big current contactor 501 and control described solenoid and start, stop corresponding control knob 601,602,603,604,605.
Claims (6)
1. the assembled electric cabinet pick-up unit with reactive-load compensation verification; it is characterized in that: comprise stage body; be arranged on the indicating instrument on stage body panel, total protective breaker, control knob, pressure regulator control hand wheel, be arranged on the voltage of stage body lower right side, current output terminal, the rolling castor being arranged on corner bottom stage body and the electric detection line be arranged in stage body.
2. assembled electric cabinet pick-up unit according to claim 1, it is characterized in that: described electric detection line comprises reactive-load compensation and three-phase voltage part, three-phase current part, blow-up, direct current part, single-phase AC big current part and secondary line control section.
3. assembled electric cabinet pick-up unit according to claim 2, it is characterized in that: described reactive-load compensation and three-phase voltage part comprise total protective breaker, three-phase regulator, instructed voltage table, three-phase voltage contactor, single-phase meter, switch, reactive-load compensation contactor, three-phase variable inductance, series resistor and three-phase voltage lead-out terminal, three-phase current lead-out terminal, described total protective breaker obtains three-phase voltage from power supply, export the former limit connecing three-phase regulator, the limit of paying of described three-phase regulator connects instructed voltage table and three-phase voltage contactor, described three-phase voltage contactor one tunnel exports and connects three-phase voltage lead-out terminal, one tunnel exports the voltage terminal and the current terminal that are connect single-phase meter by described switch, one tunnel exports and connects three-phase current lead-out terminal by described switch, the output terminal of described three-phase current lead-out terminal connects three-phase variable inductance and series resistor by reactive-load compensation contactor.
4. assembled electric cabinet pick-up unit according to claim 2, it is characterized in that: described three-phase current part comprises total protective breaker, switch, three single-phase voltage regulators, three rising current transformers, three standby current tables, three-phase current contactor and three pairs of current output terminal, described total protective breaker exports three-phase supply and connects switch, switch exports and connects the elementary of three single-phase voltage regulators, the secondary of three single-phase voltage regulators connects the elementary of three rising current transformers, three rising current transformers secondary by connecing three pairs of described current output terminal by three-phase current contactor again after described three standby current tables.
5. assembled electric cabinet pick-up unit according to claim 2, it is characterized in that: described blow-up, direct current part comprises total protective breaker, single-phase voltage contactor, single-phase voltage regulator, second protective breaker, single-phase rectification bridge, switch, monitor voltage table and single-phase voltage lead-out terminal, described total protective breaker output single-phase power supply order phase voltage contactor, single-phase voltage contactor exports the elementary of order phase voltage regulator, the secondary of single-phase voltage regulator connects the second described protective breaker, the output of the second protective breaker connects single-phase rectification bridge power end by described switch monitors voltage table with exchanging, the output termination direct current of single-phase rectification bridge monitors that voltage table is also by described switch order phase voltage lead-out terminal.
6. assembled electric cabinet pick-up unit according to claim 2, it is characterized in that: described single-phase AC big current part comprises total protective breaker, big current contactor, single-phase voltage regulator, rising current transformer, current transformer, standby current table, sample coil, timer and High-current output terminal, described total protective breaker output single-phase power supply connects big current contactor, it is elementary that described big current contactor exports order phase voltage regulator, the secondary of single-phase voltage regulator connects the elementary of rising current transformer, the secondary of rising current transformer connects current output terminal by described current transformer, the secondary tandem connection monitor reometer of described current transformer, sample coil simultaneously exports described timer to after the secondary sampling voltage signal of current transformer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520072674.2U CN204575760U (en) | 2015-01-29 | 2015-01-29 | A kind of assembled electric cabinet pick-up unit with reactive-load compensation verification |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520072674.2U CN204575760U (en) | 2015-01-29 | 2015-01-29 | A kind of assembled electric cabinet pick-up unit with reactive-load compensation verification |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529698A (en) * | 2016-01-26 | 2016-04-27 | 郑州职业技术学院 | Intelligent electric cabinet with self-checking function |
| CN107529621A (en) * | 2017-09-29 | 2018-01-02 | 广东小鹰电气有限公司 | A kind of electrical test bench |
| CN107978205A (en) * | 2017-01-19 | 2018-05-01 | 何加圣 | A kind of measuring equipment load simulator |
| CN108614176A (en) * | 2018-06-29 | 2018-10-02 | 贵州长征电器成套有限公司 | A kind of Current Voltage adjusting instruction carriage |
| CN108761288A (en) * | 2018-05-30 | 2018-11-06 | 南宁市高照电器有限责任公司 | A kind of low pressure withstand-voltage test bench and its test method |
| CN109975045A (en) * | 2018-12-21 | 2019-07-05 | 金国达科技（湖南）有限公司 | For detecting the combined test stand of air conditioner end equipment starting and operation |
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2015
- 2015-01-29 CN CN201520072674.2U patent/CN204575760U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529698A (en) * | 2016-01-26 | 2016-04-27 | 郑州职业技术学院 | Intelligent electric cabinet with self-checking function |
| CN107978205A (en) * | 2017-01-19 | 2018-05-01 | 何加圣 | A kind of measuring equipment load simulator |
| CN107529621A (en) * | 2017-09-29 | 2018-01-02 | 广东小鹰电气有限公司 | A kind of electrical test bench |
| CN108761288A (en) * | 2018-05-30 | 2018-11-06 | 南宁市高照电器有限责任公司 | A kind of low pressure withstand-voltage test bench and its test method |
| CN108761288B (en) * | 2018-05-30 | 2023-10-27 | 南宁市高照电器有限责任公司 | Low-voltage withstand voltage test board and test method thereof |
| CN108614176A (en) * | 2018-06-29 | 2018-10-02 | 贵州长征电器成套有限公司 | A kind of Current Voltage adjusting instruction carriage |
| CN109975045A (en) * | 2018-12-21 | 2019-07-05 | 金国达科技（湖南）有限公司 | For detecting the combined test stand of air conditioner end equipment starting and operation |
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