CN202393842U - Detector of charger of high-frequency switch power supply - Google Patents
Detector of charger of high-frequency switch power supply Download PDFInfo
- Publication number
- CN202393842U CN202393842U CN2011204677770U CN201120467777U CN202393842U CN 202393842 U CN202393842 U CN 202393842U CN 2011204677770 U CN2011204677770 U CN 2011204677770U CN 201120467777 U CN201120467777 U CN 201120467777U CN 202393842 U CN202393842 U CN 202393842U
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- frequency switch
- switch power
- value
- voltage
- pressure regulating
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 21
- 239000004020 conductor Substances 0.000 claims description 18
- 238000012360 testing method Methods 0.000 abstract description 14
- 230000006641 stabilisation Effects 0.000 abstract 2
- 238000011105 stabilization Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model relates to a detector of a charger of a high-frequency switch power supply, belonging to the technical field of tests of high-frequency switch power supplies of transformer stations. The detector mainly consists of a voltage regulating box, a main machine and a loading box, wherein the main machine is integrated with an industrial personal computer and a data acquisition card and is provided with virtual instrument software (Labview), thus each component is communicated with the main machine in real time, and data, such as a maximum voltage value, a minimum voltage value, a maximum current value, a minimum current value, a ripple peak value, and a setting value or an average value are calculated to obtain the voltage stabilization precision, current stabilization precision and ripple coefficient under each input voltage and each loading current.
Description
Technical field
The utility model belongs to the high frequency switch power technical field of measurement and test that is used for transformer station, relates to a kind of pick-up unit of charging set of high frequency switch power.
Background technology
Along with the progress of society and improving constantly of informationization, automaticity, people further deepen the degree of dependence of industries such as electric power, communication, finance, traffic, also just the reliability of electric power system are had higher requirement.DC power system is the basic assurance of relay protection, aut.eq. correct operation as the usefulness of power supplys such as relay protection, aut.eq., control operation loop in electric system.Electric system rules DL/T724-2000 " electric system is with accumulator direct current supply device operation and maintenance technical regulation " and standard GB/T19826-2005 " electric power engineering DC power supply Device-General technical conditions and safety requirements " have had clear and definite regulation and requirement to technical indicators such as the precision of voltage regulation of continuous-current plant, precision of steady current, ripple factor and test.
Give control, holding circuit power supply under the straight-flow system normal condition in generating plant, the transformer station, under the accident conditions, when the AC power full cut-off, guarantee the power-on time of 1～2h, and the voltage that requires to offer dc bus is not less than 90% of ratings.This margin capacity is provided by battery pack, and the serviceable life of battery pack and useful capacity depend on the technical indicator (precision of voltage regulation, precision of steady current, ripple factor) of charging set to a certain extent.
At present, the DC charging equipment that moves in the electric system is to the charging technique index that battery charging reached, and all is the data that provided when the equipment delivery test by manufacturer.The site examining and repairing maintainer is difficult to confirm whether the technical indicator of equipment meets the demands owing to do not possess corresponding means of testing.In the charging set use course of work all the year round; Deviation takes place because of influences such as electric components is aging, temperature/humidity in technical indicator inevitably; Can cause the battery charging off-capacity when serious, when exchanging power failure in transformer station, battery pack can not be supplied power reliably; And cause protection of full station and switch tripping, cause major accidents such as main equipment damage, electrical network paralysis.
Summary of the invention
The utility model is to be solved to be the problems referred to above that prior art exists, and aims to provide a kind of more effective, convenient, accurate
True the pick-up unit of the charging set of high frequency switch power.
The utility model is to solve the problems of the technologies described above the technical scheme of taking to be:
A kind of pick-up unit of charging set of high frequency switch power is made up of pressure regulating box, main frame, load box; Wherein:
Be provided with pressure regulator, ac input end, ac output end and pressure regulating box control mouth in the said pressure regulating box; Said pressure regulating box control mouth is connected with the host computer control mouth through the data line in the bundle conductor, and ac output end is connected through the supply lines in the bundle conductor with the ac input end of the charging set of seized high frequency switch power;
Be integrated with industrial computer, data collecting card, host computer control mouth and host computer control mouth in the said main frame, and industrial computer is equipped with virtual instrument software (Labview), the various parameters of demonstration charging set on its front panel;
Said load box is provided with direct-flow input end and load box control mouth; Said direct-flow input end is connected through the supply lines in the bundle conductor with the charging set output terminal of seized high frequency switch power, and load box control mouth is connected through the data line in the bundle conductor with the host computer control mouth.
Because the utility model adopts such scheme, with prior art following beneficial effect is arranged relatively:
1, can carry out online and off-line test;
2, test process can be accomplished automatically, need not manual intervention, and the test interval is provided with arbitrarily;
3, system adopts the high-performance industrial computer as the core monitoring unit, and is powerful, stable, processing speed is fast, antijamming capability is strong, can realize functions such as data analysis, management, report generation, inquiry, output print;
4, adopt high-speed data acquisition card and Labview software (virtual instrument process software); Frequency acquisition is up to 50MHz; Fully guarantee rapidity, accuracy and the reliability of data acquisition and analysis, guarantee to collect the ripple peak-to-peak value, meet industry standard and request of national standard fully;
5, external magnetic coupling type pressure regulator guarantees the real simulation to the electrical network input voltage, and ac output voltage is adjustable continuously, automatic constant-pressure;
6, system's line is simple, and is easy to operate.
Description of drawings
Fig. 1 is the elementary diagram of the utility model.
Among the figure: 1-ac output end; 2-pressure regulator; 3-ac input end; 4-pressure regulating box; 5-pressure regulating box control mouth; 6-host computer control mouth; 7-industrial computer; 8-host computer control mouth; 9-main frame; 10-data collecting card; 11-load box control mouth; 12-direct-flow input end; 13-load box; The charging set of 14-seized high frequency switch power; 15-bundle conductor.
Embodiment
As shown in Figure 1, a kind of pick-up unit of charging set of high frequency switch power is made up of pressure regulating box 4, main frame 9, load box 13; Wherein:
Be provided with pressure regulator 2, ac input end 3, ac output end 1 and pressure regulating box control mouth 5 in the said pressure regulating box 4; Said pressure regulating box control mouthfuls 5 is connected with host computer control mouth 6 through the data line in the bundle conductor 15, and ac output end 1 is connected through the supply lines in the bundle conductor 15 with the ac input end of the charging set 14 of seized high frequency switch power;
Be integrated with industrial computer 7, data collecting card 10, host computer control mouth 6 and host computer control mouth 8 in the said main frame 9, and industrial computer 7 is equipped with virtual instrument software (Labview), the various parameters of demonstration charging set on its front panel;
Said load box 13 is provided with direct-flow input end 12 and load box control mouth 11; Said direct-flow input end 12 is connected through the supply lines in the bundle conductor 15 with charging set 14 output terminals of seized high frequency switch power, and load box control mouthfuls 11 is connected through the data line in the bundle conductor 15 with host computer control mouth 8.
The method of application of the utility model:
Three-phase alternating-current supply is connected to the ac input end 3 of pressure regulating box 4; The ac output end 1 of pressure regulating box 4 is connected through the ac input end of the supply lines in the bundle conductor 15 with the charging set 14 of seized high frequency switch power; The dc output end of the charging set 14 of seized high frequency switch power is connected with the direct-flow input end 12 of load box 13 through the supply lines in the bundle conductor 15; Load box control mouthful 11 data lines through bundle conductor 15 are connected with host computer control mouth 8, and the pressure regulating box control mouth of pressure regulating box 45 is connected through the data line in the bundle conductor 15 with host computer control mouth 6; Main frame 9 carries out communication through host computer control mouth 6 and pressure regulating box 4, and after the command process according to industrial computer 7, the ac output end 1 of pressure regulating box 2 will be exported the ac input end of the alternating voltage of 340V to the charging set 14 of seized high frequency switch power; The load box of load box 13 control mouthfuls 11 links through data line in the bundle conductor 15 and host computer control mouth 8; Realize communication with main frame 9; High-speed data acquisition card 10 in the main frame 9 carries out voltage sample; Industrial computers 7 in the main frame 9 through sampling processing, signal amplification ratio, analysis, signal transformation; According to user's selection by GB or two kinds of standards of rower, data such as maximum voltage value, minimum voltage value, lowest high-current value, minimum current value, ripple peak value and setting valve or mean value are carried out computing draw under each input voltage and the precision of voltage regulation, precision of steady current and ripple factor under each load current at virtual instrument software (labview) interface.An integrated cover is based on the automatization test system of windows XP in the main frame 9; Show parameters (voltage, electric current, ripple) oscillogram and numerical value in real time; Can be provided with test parameter, can realize functions such as data analysis, management, report generation, inquiry, output print; Also can write testing process, system accomplishes test process automatically according to the testing process that configures, and each measuring voltage that needs just can be exported automatically, has realized the gamut test of each parameter of charging set of the high frequency switch power that transformer station uses.
Claims (1)
1. the pick-up unit of the charging set of a high frequency switch power is characterized in that: be made up of pressure regulating box (4), main frame (9), load box (13); Wherein:
Be provided with pressure regulator (2), ac input end (3), ac output end (1) and pressure regulating box control mouthful (5) in the said pressure regulating box (4); Said pressure regulating box control mouthful (5) is connected with host computer control mouth (6) through the data line in the bundle conductor (15), and ac output end (1) is connected through the supply lines in the bundle conductor (15) with the ac input end of the charging set (14) of seized high frequency switch power;
Be integrated with industrial computer (7), data collecting card (10), host computer control mouth (6) and host computer control mouth (8) in the said main frame (9); And industrial computer (7) is equipped with virtual instrument software (Labview), on its front panel, shows the various parameters of charging set;
Said load box (13) is provided with direct-flow input end (12) and load box control mouthful (11); Said direct-flow input end (12) is connected through the supply lines in the bundle conductor (15) with charging set (14) output terminal of seized high frequency switch power, and load box control mouthful (11) is connected through the data line in the bundle conductor (15) with host computer control mouth (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204677770U CN202393842U (en) | 2011-11-23 | 2011-11-23 | Detector of charger of high-frequency switch power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204677770U CN202393842U (en) | 2011-11-23 | 2011-11-23 | Detector of charger of high-frequency switch power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202393842U true CN202393842U (en) | 2012-08-22 |
Family
ID=46668756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204677770U Expired - Fee Related CN202393842U (en) | 2011-11-23 | 2011-11-23 | Detector of charger of high-frequency switch power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202393842U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439684A (en) * | 2013-08-05 | 2013-12-11 | 广西电网公司电力科学研究院 | System and method for detecting true shape electric energy metering errors of electric car battery charger/charging post |
| CN104360182A (en) * | 2014-10-10 | 2015-02-18 | 国家电网公司 | Improved experimental wiring device of direct-current outputting end of charger |
| CN105974243A (en) * | 2016-06-29 | 2016-09-28 | 国网山东省电力公司 | Detection system and method for onsite power supply and charging equipment |
-
2011
- 2011-11-23 CN CN2011204677770U patent/CN202393842U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439684A (en) * | 2013-08-05 | 2013-12-11 | 广西电网公司电力科学研究院 | System and method for detecting true shape electric energy metering errors of electric car battery charger/charging post |
| CN104360182A (en) * | 2014-10-10 | 2015-02-18 | 国家电网公司 | Improved experimental wiring device of direct-current outputting end of charger |
| CN105974243A (en) * | 2016-06-29 | 2016-09-28 | 国网山东省电力公司 | Detection system and method for onsite power supply and charging equipment |
| CN105974243B (en) * | 2016-06-29 | 2020-02-14 | 国网山东省电力公司 | Detection system and method applied to on-site power supply and charging equipment |
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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: STATE ELECTRIC NET CROP. Effective date: 20130129 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130129 Address after: 041000 Linfen power supply branch company, No. 100 Xiangyang West Road, Shanxi, Linfen Patentee after: Shanxi Linfen Electric Power Supply Co., Ltd. Patentee after: State Grid Corporation of China Address before: 041000 Linfen power supply branch company, No. 100 Xiangyang West Road, Shanxi, Linfen Patentee before: Shanxi Linfen Electric Power Supply Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20171123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |