CN201348644Y - Electric power frequency conversion efficiency analyzer - Google Patents
Electric power frequency conversion efficiency analyzer Download PDFInfo
- Publication number
- CN201348644Y CN201348644Y CNU2009200989916U CN200920098991U CN201348644Y CN 201348644 Y CN201348644 Y CN 201348644Y CN U2009200989916 U CNU2009200989916 U CN U2009200989916U CN 200920098991 U CN200920098991 U CN 200920098991U CN 201348644 Y CN201348644 Y CN 201348644Y
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Abstract
The utility model relates to an electric power frequency conversion efficiency analyzer, which solves the problems of the safety of the operator in the prior art and the adaptation for the broadband measurement. The utility model is characterized in that a PC communication module (6) in a waterproof dustproof crash proof type safety protection housing (8) is connected with data processing signal control modules (5) with harmonic wave treatment function, the data processing signal control modules are connected with a data display module (7), a voltage collector (3) and a current signal collector (4) respectively, and the voltage collector (3) and the current signal collector (4) are connected with a voltage attenuation module (1) and a current clamp (2) in a retractable high-voltage operating rod outside a connection casing (8); the data in the data processing signal control modules (5) is transmitted to the PC machine to be stored through the PC communication module (6); a semicircle type metal hook (10) is mounted at the head part of the retractable high-voltage operating rod. The instrument has the advantages of wide sphere of application and broadband measurement and safety production.
Description
Technical field:
The utility model relates to the oil field fields of measurement, particularly a kind of electric power frequency-converter power analyser.
Background technology:
The existing power analyzer in oil field can only be worked under power frequency 50Hz situation, can not satisfy the test request of other frequencies in the broadband, promptly can not use for the occasion (1Hz-65Hz) of using frequency converter.And the oil field switch board is divided into general control cabinet and variable frequency control cabinet, and the general control cabinet can only be exported to the power supply of motor 50Hz, and the power analyzer that adapts to power frequency 50Hz uses; And the variable frequency control cabinet can be exported the power supply of 1-65Hz as required, but can not use for the power analyzer of power frequency 50Hz; The different rotating speed of motor of frequency of utilization are just different, and there is the limitation of range of application in equipment; An equipment of existing power analyzer can not satisfy test oil-field oil pumper, screw pump, three kinds of types of submersible electric pump, causes the waste of human and material resources resource in various degree; Wiring inconvenience, high-voltage connection terminal can not satisfy the needs of tester's high-voltage safety operation.
The utility model content:
In order to solve the deficiency that there is tester's safety in prior art and adapts to the wideband problems of measurement, the utility model provides a kind of electric power frequency-converter power analyser, and that this instrument has is applied widely, survey frequency is wide and the advantage of safety in production.
The purpose of this utility model is achieved by the following technical solution: this device adopts the interior PC communication module of housing of water proof and dust proof anticollision type security protection to be connected with the data processing signal controlling module of harmonic wave processing capacity, and data processing signal controlling module connects data disaply moudle, voltage acquisition device and current signal collector respectively, and voltage acquisition device and current signal collector connect voltage attenuation module and current clamp in the outer telescopic operation with high pressure bar of housing respectively; Data are transferred to the PC storage by the PC communication module in the data processing signal controlling module; Telescopic operation with high pressure club head has semicircle arcuation hook.
The utlity model has following effect: owing to adopted such scheme, the housing of this instrument adopts water proof and dust proof anticollision type security protection case, safety durable; The operation with high pressure bar adopts telescopic, guarantees on-the-spot operation with high pressure safety; Because data processing signal controlling module has the harmonic wave processing capacity, make the suitable frequency range of this device can be 1Hz-65Hz again, can satisfy the oil well test of rig-site utilization Frequency Converter Control; Store can showing on the data disaply moudle and data are sent on the PC by the PC communication module.
Description of drawings:
Accompanying drawing 1 is a structure principle chart of the present utility model;
Accompanying drawing 2 is telescopic operation with high pressure bar structural drawing of the present utility model;
Accompanying drawing 3 is three-phase wiring schematic diagrams of the present utility model.
In the accompanying drawing: 1-voltage attenuation module, 2-current clamp, 3-voltage signal acquisition device, 4-current signal collector, 5-data processing signal controlling module, 6-PC communication module, 7-data disaply moudle, 8-housing, 9-joint, 10-hook.
Embodiment:
Below in conjunction with embodiment the utility model is further described:
As shown in Figure 1, the housing 8 of this device adopts water proof and dust proof anticollision type security protection case, PC communication module 6 in housing 8 is connected with the data processing signal controlling module 5 of harmonic wave processing capacity, make the suitable frequency range of this device can be 1Hz-65Hz, can satisfy the oil well test of rig-site utilization Frequency Converter Control; PC communication module 6 is sent to data on the PC and stores, and data processing signal controlling module 5 connects data disaply moudle 7, voltage acquisition device 3 and current signal collector 4 respectively, and voltage acquisition device 3 and current signal collector 4 connect voltage attenuation module 1 and current clamp 2 in the outer telescopic operation with high pressure bar of housing 8 respectively, and voltage acquisition device 3 and current signal collector 4 carry out 5 pairs of sampled signals of real-time image data processing signals control module to voltage and current signal respectively to be handled; Data are transferred to the PC storage by PC communication module 6 in the data processing signal controlling module 5; Telescopic operation with high pressure club head has semicircle arcuation metal hanger 10, be hooked on the three-phase voltage circuit by metal hanger 10, to obtain voltage signal, vise three-phase circuit by current clamp 2 and obtain current signal, respectively its signal is carried out real-time sampling by voltage signal acquisition device 3 and circuit signal collector 4.Handle by 5 pairs of sampled signals of data processing signal controlling module, on data disaply moudle 7, show and data are sent on the PC and store by PC communication module 6.
When surveying low pressure, substitute telescopic operation with high pressure bar with alligator forceps.
During concrete operations, as Fig. 1, shown in 2,3:
When surveying high pressure (600V-2500V), at first with the firm ground connection of ground wire, then current clamp 2 is vised three-phase circuit, again telescopic operation with high pressure bar metal hanger 10 is hooked on the three-phase circuit, connect voltage signal acquisition device 3 in the housing 8 by joint 9, this instrument obtains high-voltage signal by voltage attenuation module 1 in the telescopic operation with high pressure bar, obtain current signal by current clamp 2, respectively its signal is carried out real-time sampling by voltage signal acquisition device 3 and circuit signal collector 4, handle by 5 pairs of sampled signals of data processing signal controlling module, on data disaply moudle 7, show and data are sent on the PC and store by PC communication module 6.
When survey low pressure (＜600V) time, at first with the firm ground connection of ground wire, then current clamp 2 is vised three-phase circuit, again alligator forceps is clipped on the three-phase circuit, power measuring obtains high-voltage signal by alligator forceps, obtain current signal by current clamp 2, respectively its signal is carried out real-time sampling by voltage signal acquisition device 3 and circuit signal collector 4, handle by 5 pairs of sampled signals of data processing signal controlling module, on data disaply moudle 7, show and data are sent on the PC and store by 6 of PC communication moulds.
Claims (1)
1. electric power frequency-converter power analyser, it is characterized in that: the PC communication module (6) in the housing (8) of employing water proof and dust proof anticollision type security protection is connected with the data processing signal controlling module (5) of harmonic wave processing capacity, and data processing signal controlling module (5) connects data disaply moudle (7), voltage acquisition device (3) and current signal collector (4) respectively, and voltage acquisition device (3) and current signal collector (4) connect voltage attenuation module (1) and current clamp (2) in the outer telescopic operation with high pressure bar of housing (8) respectively; Data are transferred to the PC storage by PC communication module (6) in the data processing signal controlling module (5); Telescopic operation with high pressure club head has semicircle arcuation hook (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200989916U CN201348644Y (en) | 2009-01-21 | 2009-01-21 | Electric power frequency conversion efficiency analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200989916U CN201348644Y (en) | 2009-01-21 | 2009-01-21 | Electric power frequency conversion efficiency analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201348644Y true CN201348644Y (en) | 2009-11-18 |
Family
ID=41368112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200989916U Expired - Fee Related CN201348644Y (en) | 2009-01-21 | 2009-01-21 | Electric power frequency conversion efficiency analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201348644Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111372A (en) * | 2014-05-08 | 2014-10-22 | 徐伟专 | Analytical equipment of frequency conversion electricity based on digital transmission |
| CN108303142A (en) * | 2018-03-23 | 2018-07-20 | 广州市科钛科技有限公司 | Determine phase nuclear phase, electric current, the harvester of voltage and system for telecommunication network base station |
| CN113933696A (en) * | 2021-10-12 | 2022-01-14 | 云南电网有限责任公司电力科学研究院 | High-voltage isolating switch mechanical fault power detection device and detection method |
-
2009
- 2009-01-21 CN CNU2009200989916U patent/CN201348644Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111372A (en) * | 2014-05-08 | 2014-10-22 | 徐伟专 | Analytical equipment of frequency conversion electricity based on digital transmission |
| CN108303142A (en) * | 2018-03-23 | 2018-07-20 | 广州市科钛科技有限公司 | Determine phase nuclear phase, electric current, the harvester of voltage and system for telecommunication network base station |
| CN113933696A (en) * | 2021-10-12 | 2022-01-14 | 云南电网有限责任公司电力科学研究院 | High-voltage isolating switch mechanical fault power detection device and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20150121 |
|
| EXPY | Termination of patent right or utility model |