CN203025270U - Full-power test device for high-voltage frequency converter - Google Patents
Full-power test device for high-voltage frequency converter Download PDFInfo
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- CN203025270U CN203025270U CN 201220707976 CN201220707976U CN203025270U CN 203025270 U CN203025270 U CN 203025270U CN 201220707976 CN201220707976 CN 201220707976 CN 201220707976 U CN201220707976 U CN 201220707976U CN 203025270 U CN203025270 U CN 203025270U
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Abstract
The utility model relates to a full-power test device for a high-voltage frequency converter. The full-power test device comprises a high-voltage switch cabinet, a high-voltage motor, a high-voltage magnetic control electric reactor, a high-voltage resistor, a controllable rectifier and a controller, wherein one end of a high-voltage circuit breaker which is arranged in the high-voltage switch cabinet is connected with an external 10kV alternative-current power, the other end of the high-voltage circuit breaker is connected with a high-voltage frequency converter to be tested, the high-voltage motor is connected with the high-voltage frequency converter to be tested through a first circuit switch, the high-voltage magnetic control electric reactor is connected with the high-voltage resistor in series, the high-voltage magnetic control electric reactor is sequentially connected with the controllable rectifier and the controller and connected with an external 380V alternative-current power through the controllable rectifier, and the high-voltage resistor is connected with the high-voltage frequency converter to be tested through a second circuit switch. The full-power test device can be used for carrying out a full-voltage and full-current test on the high-voltage converter; moreover, the full-power test device is simple in structure and convenient to operate; and the high-voltage magnetic control electric reactor in a full-current test adopts low-voltage high current and most of the current is reactive current, so that little electric power is consumed, and the test cost is saved.
Description
[technical field]
The utility model belongs to the power electronics technical field of measurement and test, relates in particular to a kind of high voltage converter full power trial (FPT) device.
[background technology]
At present, at blower fan and the load of the pumps of the industry widespread uses such as metallurgy, chemical industry, electric power, municipal water supply and mining, account for 40% left and right of whole consumer energy consumption.Along with the enhancing of social energy conservation consciousness, high voltage converter has obtained being widely used in blower fan and load of the pumps, and this is the inexorable trend of sustainable development.A large amount of uses of high voltage converter, for the user has saved a large amount of electric energy, the while also provides good opportunity to develop for the manufacturer of high voltage converter.
Existing high voltage converter producer for the consideration of production cost, be all to be with unloaded motor test in factory basically, and the total current of equipment and temperature rise etc. needs on-the-spot actual examination, have increased the uncertainty that transports field apparatus to.More advanced producer can make synchronous generator electrification feedback telegram in reply net at synchronous generator of the motor one coaxial connection of side, and saving the expense of debugging, but equipment investment is larger, and finite capacity is examined complexity, and has increased the labile factor of electrical network.
[utility model content]
In order to solve the above-mentioned technical matters that exists in prior art, the utility model provides a kind of can carry out to high voltage converter the full power trial (FPT) of full voltage and the test of total current two parts, and simple in structure, easy to operate, implementation cost is low, be easy to popularization and application, effectively save the high voltage converter full power trial (FPT) device of experimentation cost.
The technical scheme that the prior art problem that solves the utility model adopts is:
a kind of high voltage converter full power trial (FPT) device, include high-tension switch cabinet, high-tension motor, the high-pressure magnetic reactor, high-tension resistive, controlled rectifier and controller, primary cut-out one end of establishing in described high-tension switch cabinet connects the 10kV external ac power source, the other end is connected with the input end conducting of high voltage converter to be measured, described high-tension motor is connected with the output terminal conducting of described high voltage converter to be measured by the first contactor, described high-pressure magnetic reactor and high-tension resistive are connected in series, and conducting is connected the high-pressure magnetic reactor with controller with controlled rectifier successively, and connect the 380V external ac power source by controlled rectifier, described high-tension resistive is connected with the output terminal conducting of high voltage converter to be measured by the second circuit switch.
Further, described controlled rectifier is thyristor full-bridge controlled rectifier, and described the first contactor and second circuit switch are vacuum contactor.
The beneficial effects of the utility model:
The utility model technique scheme, can carry out to high voltage converter the full power trial (FPT) of two ones of full voltage and total currents, and this apparatus structure is simple, easy to operate, implementation cost is low, be easy to popularization and application, add that full voltage test medium-high voltage motor is unloaded, consume electric energy seldom, total current test mesohigh magnet controlled reactor is low-voltage, high-current, and major part is reactive current, is also the electric energy that consumes seldom, the enough low costs of energy realize the fully loaded delivery test of high voltage converter, have saved the experimentation cost of producer.
[description of drawings]
Fig. 1 is the structural representation of a kind of high voltage converter full power trial (FPT) device embodiment described in the utility model.
[embodiment]
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As shown in fig. 1:
the utility model provides a kind of high voltage converter full power trial (FPT) device, include high-tension switch cabinet 1, high-tension motor 2, high-pressure magnetic reactor 3, high-tension resistive 4, controlled rectifier 5 and controller 6, primary cut-out 11 1 ends of establishing in described high-tension switch cabinet 1 connect the 10kV external ac power source, the other end is connected with the input end conducting of high voltage converter 8 to be measured, described high-tension motor 2 is connected with the output terminal conducting of high voltage converter 8 to be measured by the first contactor 71, this first contactor 71 is vacuum contactor KM1, described high-pressure magnetic reactor 3 and high-tension resistive 4 are connected in series, and high-pressure magnetic reactor 3 is connected successively conducting and is connected with controller with controlled rectifier 5, and connect the 380V external ac power source by controlled rectifier 5, this controlled rectifier 5 is thyristor full-bridge controlled rectifiers, described high-tension resistive 4 is connected with the output terminal conducting of high voltage converter 8 to be measured by second circuit switch 72, this second circuit switch 72 is vacuum contactor KM2.
when high voltage converter 8 to be measured being carried out the full voltage test, with the first contactor 71(vacuum contactor KM1) closure, second circuit switch 72(vacuum contactor KM2 disconnects), make high voltage converter 8 to be measured only with high-tension motor 2 conductings, realize high voltage converter 8 to be measured dielectric level, start the tests such as Stopping Ability, noise, when high voltage converter 7 to be measured being carried out the total current test, with second circuit switch 72(vacuum contactor KM2) closure, the first contactor 71(vacuum contactor KM1 disconnects), make high voltage converter 8 to be measured only with high-pressure magnetic reactor 3 and high-tension resistive 4 conductings, regulate the inductance value of high-pressure magnetic reactor 3 by operation control 5, thereby adjust the load of high voltage converter 8 to be measured, play the purpose of regulating high voltage converter 8 output currents to be measured, realize the radiating effect of high voltage converter 8 to be measured, temperature rise, stability of control system under total current, the tests such as harmonic current of high voltage converter 8 inlet wire sides to be measured, and, when high-tension resistive 4 has just begun to start at high voltage converter 8 to be measured, output frequency is low, the inductance value of high-pressure magnetic reactor 3 correspondences can be very little, can prevent that large electric current from producing, prevent the high voltage converter overcurrent tripping, in the process of the test of high voltage converter 8 to be measured, the electric current that flows through between high voltage converter 8 to be measured and high-pressure magnetic reactor 3 is most of is reactive current, only have the active current of fraction to be consumed by high-pressure magnetic reactor 3 and high-tension resistive 4 heatings, need not from the too much electric energy of grid side consumption, grid side only need provide the thermal losses of high voltage converter 8 to be measured, the control system electricity consumption, the electric energy of high-pressure magnetic reactor 3 and high-tension resistive 4 heatings gets final product.
like this, can carry out to high voltage converter the full power trial (FPT) of two ones of full voltage and total currents by high voltage converter full power trial (FPT) device described in the utility model, and this apparatus structure is simple, easy to operate, implementation cost is low, be easy to popularization and application, add that full voltage test medium-high voltage motor 2 is unloaded, consume electric energy seldom, total current test mesohigh magnet controlled reactor 3 is low-voltage, high-currents, and major part is reactive current, it is also the electric energy that consumes seldom, the enough low costs of energy realize the fully loaded delivery test of high voltage converter, saved the experimentation cost of producer.
Above content is in conjunction with concrete optimal technical scheme further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (2)
1. high voltage converter full power trial (FPT) device, it is characterized in that: include high-tension switch cabinet (1), high-tension motor (2), high-pressure magnetic reactor (3), high-tension resistive (4), controlled rectifier (5) and controller (6), primary cut-out (11) one ends of establishing in described high-tension switch cabinet (1) connect the 10kV external ac power source, the other end is connected with the input end conducting of high voltage converter to be measured (8), described high-tension motor (2) is connected with the output terminal conducting of described high voltage converter to be measured (8) by the first contactor (71), described high-pressure magnetic reactor (3) and high-tension resistive (4) are connected in series, and described high-pressure magnetic reactor (3) is connected 6 with described controlled rectifier (5) with controller successively) conducting is connected, and connect the 380V external ac power source by described controlled rectifier (5), described high-tension resistive (4) is connected with the output terminal conducting of described high voltage converter to be measured (8) by second circuit switch (72).
2. high voltage converter full power trial (FPT) device according to claim 1, it is characterized in that: described controlled rectifier (5) is thyristor full-bridge controlled rectifier, described the first contactor (71) and second circuit switch (72) are vacuum contactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220707976 CN203025270U (en) | 2012-12-20 | 2012-12-20 | Full-power test device for high-voltage frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220707976 CN203025270U (en) | 2012-12-20 | 2012-12-20 | Full-power test device for high-voltage frequency converter |
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| Publication Number | Publication Date |
|---|---|
| CN203025270U true CN203025270U (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220707976 Expired - Fee Related CN203025270U (en) | 2012-12-20 | 2012-12-20 | Full-power test device for high-voltage frequency converter |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106597173A (en) * | 2016-12-29 | 2017-04-26 | 北京动力源科技股份有限公司 | Micropower loss testing method, apparatus and system during the full load of high voltage frequency converter |
| CN107086819A (en) * | 2017-06-12 | 2017-08-22 | 武汉大学 | The super integrated soft start parameter designing of high-capacity motor self-coupling voltage reducing compensation of high pressure |
| CN107783035A (en) * | 2016-08-25 | 2018-03-09 | 苏州热工研究院有限公司 | Test load, generator loading experimental rig and its load test method |
| CN107817452A (en) * | 2016-08-31 | 2018-03-20 | 天津瑞能电气有限公司 | Reactor platform is used in a kind of wind-power electricity generation frequency conversion device complete machine detection |
| CN108169605A (en) * | 2018-02-05 | 2018-06-15 | 新风光电子科技股份有限公司 | A kind of test system and method being fully loaded with using SVG realization frequency converters |
| CN108614168A (en) * | 2016-12-12 | 2018-10-02 | 北京天诚同创电气有限公司 | Generating field current transformer total power test method |
-
2012
- 2012-12-20 CN CN 201220707976 patent/CN203025270U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107783035A (en) * | 2016-08-25 | 2018-03-09 | 苏州热工研究院有限公司 | Test load, generator loading experimental rig and its load test method |
| CN107817452A (en) * | 2016-08-31 | 2018-03-20 | 天津瑞能电气有限公司 | Reactor platform is used in a kind of wind-power electricity generation frequency conversion device complete machine detection |
| CN108614168A (en) * | 2016-12-12 | 2018-10-02 | 北京天诚同创电气有限公司 | Generating field current transformer total power test method |
| CN106597173A (en) * | 2016-12-29 | 2017-04-26 | 北京动力源科技股份有限公司 | Micropower loss testing method, apparatus and system during the full load of high voltage frequency converter |
| CN107086819A (en) * | 2017-06-12 | 2017-08-22 | 武汉大学 | The super integrated soft start parameter designing of high-capacity motor self-coupling voltage reducing compensation of high pressure |
| CN107086819B (en) * | 2017-06-12 | 2019-05-10 | 武汉大学 | The super high-capacity motor self-coupling voltage reducing of high pressure compensates integrated soft start parameter designing |
| CN108169605A (en) * | 2018-02-05 | 2018-06-15 | 新风光电子科技股份有限公司 | A kind of test system and method being fully loaded with using SVG realization frequency converters |
| CN108169605B (en) * | 2018-02-05 | 2023-09-08 | 新风光电子科技股份有限公司 | Test system and method for realizing full load of frequency converter by SVG |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHUHAI WANLIDA ELECTRICAL AUTOMATION CO., LTD. Free format text: FORMER OWNER: ZHUHAI WANLIDA ELECTRIC CO.,LTD. Effective date: 20140930 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140930 Address after: 519000 Guangdong city of Zhuhai province high tech Zone Technology Innovation Coast technology way Wanlida Relay Protection Technology Park Patentee after: ZHUHAI WANLIDA ELECTRICAL AUTOMATION CO., LTD. Address before: High tech Zone 519000 Guangdong city of Zhuhai province science and Technology Innovation Coast Road Park Wanlida first leave poem Patentee before: Zhuhai Wanlida Electric Co., Ltd. |
|
| 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: 20130626 Termination date: 20191220 |