CN203519745U - Field test checking system for excitation regulator - Google Patents
Field test checking system for excitation regulator Download PDFInfo
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- CN203519745U CN203519745U CN201320660499.XU CN201320660499U CN203519745U CN 203519745 U CN203519745 U CN 203519745U CN 201320660499 U CN201320660499 U CN 201320660499U CN 203519745 U CN203519745 U CN 203519745U
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- regulator
- module
- excitation
- sampling module
- field
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- 238000012360 testing method Methods 0.000 title claims abstract description 16
- 230000005284 excitation Effects 0.000 title abstract description 18
- 238000005070 sampling Methods 0.000 claims description 27
- 230000000694 effects Effects 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Control Of Eletrric Generators (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The utility model relates to a field test checking system for an excitation regulator, which comprises the components of: a regulator checking instrument, an industrial control computer and an excitation regulator. The regulator checking instrument is connected with the excitation regulator through a control cable. The regulator checking instrument is connected with the industrial control computer through a serial cable with an RS232 interface. The field test checking system for the excitation regulator provided by the utility model has a wide application range and can check excitation by a DC exciter, three-machine routine excitation, three-machine brushless excitation, stationary separate excitation, self shunt excitation, etc. used in an electric power system. The field test checking system for the excitation regulator further has the following advantages: simple operation and improved operation efficiency.
Description
Technical field
The utility model belongs to electrical network excitation technology field, especially a kind of field regulator site test check system.
Background technology
Field regulator plays vital effect in electric system, can maintain the voltage at generator or other reference mark at given level, controls parallel running unit reactive power reasonable distribution, and the effects such as stability that improve electric system.Traditional field regulator test method is mainly in conjunction with field condition, to carry out verification experimental verification by manual calculations, although the method can complete content of the test, consuming time longer, technician's labour intensity is larger.Along with the iterative method of country " 12 " plan, the continuous increase of newly-built and reorganization and expansion power plant, the experiment work of excitation system also will constantly increase, and is therefore necessary the more effective field regulator check system that exploitation makes new advances.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of field regulator site test check system is provided.
The utility model solves its technical matters and takes following technical scheme to realize:
A kind of field regulator site test check system, comprise regulator tester, industrial computer and field regulator, between described regulator tester and field regulator, adopt control cables to be connected, the serial cable by RS232 interface between described regulator tester and industrial computer is connected
Wherein, described regulator tester further includes sampling module, limiting module, regulator function module and rectifier and trigger module, described industrial computer sends signal by the serial cable of RS232 interface to sampling module, sampling module by control cables to field regulator output voltage, current value, described limiting module is connected with sampling module, limiting module is exported to field regulator by control cables by each limits value again after sampling module, described regulator function module and rectifier and trigger module are connected with sampling module, regulator function module is exported to field regulator by control cables by each analog value again after sampling module, rectifier and trigger module is exported to field regulator by control cables by trigger value again after sampling module.
And described regulator tester adopts the scheme of DSP+FPGA, DSP adopts TMS320C33 type processor, and FPGA adopts Virtex-6 type programmable gate array.
Advantage of the present utility model and good effect are
1, the field regulator site test check system that the utility model provides is applied widely, for the DC exciter excitation of using in electric system, the conventional excitations of three machines, three machine brushless excitations, static it encourage, from shunt excitation static excitation etc., can carry out verification.
2, the utility model system has improved data calculating, processing power greatly, and interface is clear, simple to operate, has improved work efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is further described, following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
A kind of field regulator site test check system, as shown in Figure 1, comprise regulator tester, industrial computer and field regulator, between described regulator tester and field regulator, adopt control cables to be connected, serial cable by RS232 interface between described regulator tester and industrial computer is connected
Wherein, described regulator tester further includes sampling module, limiting module, regulator function module and rectifier and trigger module, described industrial computer sends signal by the serial cable of RS232 interface to sampling module, sampling module by control cables to field regulator output voltage, current value, described limiting module is connected with sampling module, limiting module is exported to field regulator by control cables by each limits value again after sampling module, described regulator function module and rectifier and trigger module are connected with sampling module, regulator function module is exported to field regulator by control cables by each analog value again after sampling module, rectifier and trigger module is exported to field regulator by control cables by trigger value again after sampling module.
In concrete enforcement of the present utility model, described regulator tester adopts the scheme of DSP+FPGA, the TMS320C33 type processor that DSP adopts TEXAS INSTRUMENTS company to produce, the Virtex-6 type programmable gate array that FPGA adopts Xilinx to produce.
Principle of work
1, the regulator tester sampling module course of work: industrial computer start, enter the checking routine setting that industrial computer inside is fixedly mounted with, set the ratings of the basic parameters such as set end voltage, machine end electric current, active power, reactive power, rotor current, synchronizing voltage, checking routine sends signal through the serial cable of RS232 interface to sampling module, and sampling module is exported by control cables voltage, current value to field regulator.
2, the regulator tester limiting module course of work: industrial computer start, enter the checking routine that industrial computer inside is fixedly mounted with, set and lowly encourage restriction, cross and to encourage restriction, volt/hertz restriction, stator current restriction, rotor current and limit, encourage by force the parameters such as restriction, checking routine sends signal through the serial cable of RS232 interface to limiting module, and restriction original mold piece is exported by control cables each limits value to field regulator.
3. regulator tester regulator function module routine: industrial computer start, enter the checking routine that industrial computer inside is fixedly mounted with, the parameter values such as setting voltage closed loop function, current closed-loop function, the adjusting of permanent reactive power, constant power factor adjusting, checking routine sends signal through the serial cable of RS232 interface to regulator function module, and regulator function module is exported by control cables each analog value to field regulator.
4. the regulator tester rectification trigger module course of work: industrial computer start, enter the checking routine that industrial computer inside is fixedly mounted with, set synchronizing circuit phase place, control the parameters such as voltage and pilot angle, checking routine sends signal through the serial cable of RS232 interface to rectifier and trigger module, and rectifier and trigger module is exported by control cables trigger value to field regulator.
5. test findings: the checking routine that industrial computer inside is fixedly mounted with will test figure and parameter store voluntarily after forming text, and provide testing crew to call analysis.
Claims (2)
1. a field regulator site test check system, it is characterized in that: comprise regulator tester, industrial computer and field regulator, between described regulator tester and field regulator, adopt control cables to be connected, serial cable by RS232 interface between described regulator tester and industrial computer is connected
Wherein, described regulator tester further includes sampling module, limiting module, regulator function module and rectifier and trigger module, described industrial computer sends signal by the serial cable of RS232 interface to sampling module, sampling module by control cables to field regulator output voltage, current value, described limiting module is connected with sampling module, limiting module is exported to field regulator by control cables by each limits value again after sampling module, described regulator function module and rectifier and trigger module are connected with sampling module, regulator function module is exported to field regulator by control cables by each analog value again after sampling module, rectifier and trigger module is exported to field regulator by control cables by trigger value again after sampling module.
2. field regulator site test check system according to claim 1, is characterized in that: described regulator tester adopts the scheme of DSP+FPGA, and DSP adopts TMS320C33 type processor, and FPGA adopts Virtex-6 type programmable gate array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320660499.XU CN203519745U (en) | 2013-10-24 | 2013-10-24 | Field test checking system for excitation regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320660499.XU CN203519745U (en) | 2013-10-24 | 2013-10-24 | Field test checking system for excitation regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203519745U true CN203519745U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320660499.XU Expired - Lifetime CN203519745U (en) | 2013-10-24 | 2013-10-24 | Field test checking system for excitation regulator |
Country Status (1)
| Country | Link |
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| CN (1) | CN203519745U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605031A (en) * | 2013-11-29 | 2014-02-26 | 国家电网公司 | Field calibration method of excitation regulator |
| CN105137347A (en) * | 2014-05-29 | 2015-12-09 | 国网山西省电力公司电力科学研究院 | Instrument calibration system with specified power output function and instrument calibration method |
| CN106680718A (en) * | 2017-03-24 | 2017-05-17 | 国家电网公司 | Generator exciting function simulation test system and method |
-
2013
- 2013-10-24 CN CN201320660499.XU patent/CN203519745U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605031A (en) * | 2013-11-29 | 2014-02-26 | 国家电网公司 | Field calibration method of excitation regulator |
| CN105137347A (en) * | 2014-05-29 | 2015-12-09 | 国网山西省电力公司电力科学研究院 | Instrument calibration system with specified power output function and instrument calibration method |
| CN106680718A (en) * | 2017-03-24 | 2017-05-17 | 国家电网公司 | Generator exciting function simulation test system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |