CN101634691B - Synchronous table detecting system and synchronous table detecting method - Google Patents
Synchronous table detecting system and synchronous table detecting method Download PDFInfo
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- CN101634691B CN101634691B CN2009101896773A CN200910189677A CN101634691B CN 101634691 B CN101634691 B CN 101634691B CN 2009101896773 A CN2009101896773 A CN 2009101896773A CN 200910189677 A CN200910189677 A CN 200910189677A CN 101634691 B CN101634691 B CN 101634691B
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- synchronous meter
- voltage
- controller
- synchronous
- detection
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Abstract
The invention relates to a synchronous table detecting system and a synchronous table detecting method. The synchronous table detecting system comprises a standard table and a standard source, wherein the standard table is compared with a synchronous table; and the standard source is used for providing standard voltage and current. The synchronous table detecting system is characterized by also comprising a detecting control unit, wherein the detecting control unit comprises detecting control software and a detecting controller; the detecting control software controls the detecting controller by an interface; and the detecting controller is connected with the standard table and the standard source by the interface to control the detection of the standard table and the standard source on the synchronous table. The invention controls the detecting controller by the detecting control software and controls the standard table and the standard source to detect a detecting index of the synchronous table by the detecting controller and has convenient operation, accurate detection result and favorable detecting effect.
Description
Technical field
The present invention relates to a kind of detection system and method for synchronous meter, relate in particular to a kind of the be incorporated into the power networks detection system and method for synchronous meter of usefulness of generating end and electrical network that be used to detect.
Background technology
Whether synchronous meter is used to detect two-part electric current when generating end and electrical network are incorporated into the power networks synchronous, and therefore, synchronous meter is must fundamental error little, be quick on the draw.The request for utilization of synchronous meter is than higher, and is also relatively stricter to the detection of synchronous meter.In the prior art, the detection to synchronous meter needs external standard frequency table usually, through manual input standard tabular value; Adopt standard scale and standard source synchronous meter to be carried out the detection of each item index; This detection method needs hand computation sometimes, complex operation, easy error.
Summary of the invention
The technical matters that the present invention solves is: overcome in the prior art technical matters that detects synchronous meter complex operation, easy error and need manual image data.
Technical scheme of the present invention is: make up a kind of synchronous meter detection system; Comprise the standard scale that compares with synchronous meter, the standard source that is used to provide normal voltage and electric current; Also comprise the detection control module; Said detection control module comprises the detection Control Software, detects controller, and said detection controller is connected with said standard source with said standard scale through interface, and said detection controller connects synchronous meter; Said detection controller is through controlling the detection to synchronous meter of said standard scale and said standard source, and said detection Control Software is through data acquisition, analysis and the output result of said detection controller control criterion table.
Further technical scheme of the present invention is: the connecting interface of said detection Control Software and said detection controller is RS232 serial ports or network interface.
Further technical scheme of the present invention is: the connecting interface of said detection controller and said standard scale and said standard source is RS232 interface or RS485 interface or network interface.
Further technical scheme of the present invention is: said detection controller is the CL306 controller, and said standard scale is the CL3112 standard scale, and said standard source is the CL306 standard source.
Further technical scheme of the present invention is: said synchronous meter detection system comprises that the following project of synchronous meter detects: pointer position, difference on the frequency, voltage difference when the sensitivity of the speed direction of the dirigibility that fundamental error, obliquity effects, variation, pointer rotate, pointer rotation, the homogeneity of pointer rotating speed, pointer, open circuit.
Further technical scheme of the present invention is: when the dirigibility that the fundamental error that detects synchronous meter, variation, pointer rotate, and the U of CL3601B
B, U
NVoltage is added in synchronous meter A
O, B
OEnd, the U of CL3601B
A, U
NVoltage is added in A, the B end of synchronous meter, and the J3 relay powers up, and power source voltage U a is adjustable, phase place is not exported in 0 ° of Ub output, Uc
Export 0 °, phase place
Export 0 °, frequency f output 50Hz.
Further technical scheme of the present invention is: when detecting the voltage difference of synchronous meter, and the U of CL3601B
B, U
NVoltage is added in synchronous meter A
O, B
OEnd, the U of CL3601B
A, U
NVoltage is added in A, the B end of synchronous meter, and the J3 relay powers up, and power source voltage U a is adjustable, Ub exports 100V, Uc does not export phase place
Export 0 °, phase place
Export 0 °, frequency f output 50Hz.
Further technical scheme of the present invention is: the sensitivity of the homogeneity of the speed direction of the pointer rotation that detects synchronous meter, pointer rotating speed, pointer with the time, line voltage is added in the A of synchronous meter respectively
O, B
OEnd, the U of CL3601B
A, U
NVoltage is added in A, the B end of synchronous meter, and the J1 relay powers up, and power source voltage U a, Uc export 100V, phase place
Export 0 °, phase place
Export 60 °, frequency f is adjustable.
Further technical scheme of the present invention is: when detecting the difference on the frequency of synchronous meter, line voltage is added in synchronous meter A
O, B
OEnd, the U of CL3601B
A, U
NVoltage is added in A, the B end of synchronous meter, and J1, J4 relay power up, and power source voltage U a exports 100V, and voltage U b, Uc do not export, phase place
Export 0 °, frequency f is adjustable.
Further technical scheme of the present invention is: when detecting the obliquity effects of synchronous meter, and the U of CL3601B
A, U
NVoltage is added in synchronous meter A
O, B
OEnd, the U of CL3601B
A, U
NVoltage is added in A, the B end of synchronous meter, and the J2 relay powers up, and presses and U because the closed CL3601B of J2 city electric wiring terminal powers on
A,, U
NVoltage is identical.Power source voltage U a, Uc export 100V, 0 ° of phase place
output, 60 ° of phase place
outputs, frequency f output 50Hz.
Further technical scheme of the present invention is: during pointer position when detecting the synchronous meter open circuit; With one group or two groups of circuits disconnections; The A of synchronous meter, B, C, N be one or both ends portion wiring voltage wherein, and pointer does not indicate at the synchronous mark two ends 30 ° of angles to test with interior at any time.
Technical scheme of the present invention is: a kind of synchronous meter detection method is provided, comprises the steps:
Selected synchronous meter test item;
Connect said detection control module, said standard scale, said standard source, synchronous meter;
Said detection control module is gathered the data of said standard scale, and the data that the analysis of said detection control module is gathered are also exported the result.
Further technical scheme of the present invention is: said detection controller is the CL30601B controller, and said standard scale is the CL3112 standard scale, and said standard source is the CL306 standard source.
Further technical scheme of the present invention is: said synchronous meter detection system comprises one or more in the following project that synchronous meter detects: pointer position, difference on the frequency, voltage difference when the sensitivity of the speed direction of the dirigibility that fundamental error, obliquity effects, variation, pointer rotate, pointer rotation, the homogeneity of pointer rotating speed, pointer, open circuit;
Technique effect of the present invention is: make up a kind of synchronous meter detection system; Control said detection controller through said detection Control Software; Controlling said standard scale and said standard source through said detection controller again detects the detection index of synchronous meter; Easy to operate, testing result is accurate, detects effective.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a structure connection layout of the present invention.
Fig. 3 is a process flow diagram of the present invention.
Embodiment
Below in conjunction with specific embodiment, technical scheme of the present invention is further specified.
Like Fig. 1, shown in Figure 2; Embodiment of the present invention is: make up a kind of synchronous meter detection system; Comprise the standard scale 1 that compares with synchronous meter 4, the standard source 2 that is used to provide normal voltage and electric current; Also comprise and detect control module 3; Said detection control module 3 comprises detection Control Software 31, detects controller 32, and said detection controller 32 is connected with said standard source 2 with said standard scale 1 through interface, and said detection controller 32 connects synchronous meters 4; Said detection controller 32 is through the detection of the said standard scale 1 of control with 2 pairs of synchronous meters 4 of said standard source, and said detection Control Software 31 is through data acquisition, analysis and the output result of the said standard scale 1 of said detection controller 32 controls.The present invention detects through detecting control module 3 control criterion tables 1 and 2 pairs of synchronous meters 4 of standard source.Specifically; Said detection control module 3 comprises detection Control Software 31, detects controller 32; Said detection Control Software 31 is controlled said detection controller 32 through RS232 serial ports or network interface, and said detection controller 32 is connected the detection of controlling said standard scale 1 and 2 pairs of synchronous meters 4 of said standard source through RS232 interface or RS485 interface with said standard scale 1 with said standard source 2.The data of said detection Control Software 31 through reading said standard scale 1 with the interface of said detection controller 32, the value with said synchronous meter pointer indication compares each other then, obtains absolute error, and the output result.The synchronous meter detection system that the present invention makes up; Through the said detection controller 32 of said detection Control Software 31 controls; Detection index through the said said standard scale 1 of detection controller 32 controls and 2 pairs of synchronous meters 4 of said standard source detects again; Easy to operate, testing result is accurate, detects effective.
In the embodiment of the present invention, said detection controller 32 is the CL3601B controller, and said standard scale 1 is the CL3112 standard scale, and said standard source 2 is the CL306 standard source.Detect Control Software and send instructions to CL3601B controller control CL306 standard source output and shutoff, and the data of gathering the CL3112 standard scale automatically.Embodiment of the present invention is easy to operate, and testing result is accurate, detects effective.
Preferred implementation of the present invention is: said synchronous meter detection system comprises that the following project of synchronous meter detects: pointer position, difference on the frequency, voltage difference when the sensitivity of the speed direction of the dirigibility that fundamental error, obliquity effects, variation, pointer rotate, pointer rotation, the homogeneity of pointer rotating speed, pointer, open circuit.
When detecting the fundamental error of synchronous meter, the synchronous meter detection system connects as follows: the U of CL3601B
B, U
NVoltage is added in synchronous meter A
O, B
OEnd, the U of CL3601B
A, U
NVoltage is added in A, the B end of synchronous meter, and the J3 relay powers up, and power source voltage U a is adjustable, Ub exports 100V, Uc does not export phase place
Export 0 °, phase place
Export 0 °, frequency f output 50Hz.During detection, synchronous meter treats that parallel operation terminal and electrical network terminal apply same frequency voltage, and the phase place of line voltage is adjustable, and pointer is transferred to synchronous points, detects Control Software 31 and calculates fundamental error automatically.Detection Control Software 31 is sent 2 outputs of instruction standard sources to detecting controller 32, and after standard source 2 was stablized, said detection Control Software read the value of said standard scale 1, and the value with the indication of synchronous meter pointer compares each other then, obtains error, exports the result at last.
When detecting the variation of synchronous meter, the synchronous meter detection system connects as follows: the U of CL3601B
B, U
NVoltage is added in synchronous meter A
O, B
OEnd, the U of CL3601B
A, U
NVoltage is added in A, the B end of synchronous meter, and the J3 relay powers up, and power source voltage U a is adjustable, Ub exports 100V, Uc does not export phase place
Export 0 °, phase place
Export 0 °, frequency f output 50Hz.During detection, the φ angle is transferred to 0 ° from+45 ° with-45 ° respectively continuously lentamente, observes the angle between pointer and its sync bit.
When detecting the dirigibility of synchronous meter pointer rotation, the synchronous meter detection system connects as follows: the U of CL3601B
B, U
NVoltage is added in synchronous meter A
O, B
OEnd, the U of CL3601B
A, U
NVoltage is added in A, the B end of synchronous meter, and the J3 relay powers up, and power source voltage U a is adjustable, Ub exports 100V, Uc does not export phase place
Export 0 °, phase place
Export 0 °, frequency f output 50Hz.During detection, in 0 °～360 ° scopes, regulate the φ angle continuously equably, observe pointer and rotate whether flexibly.
When detecting the voltage difference of synchronous meter, the synchronous meter detection system connects as follows: the U of CL3601B
B, U
NVoltage is added in synchronous meter A
O, B
OEnd, the U of CL3601B
A, U
NVoltage is added in A, the B end of synchronous meter, and the J3 relay powers up, and power source voltage U a is adjustable, Ub exports 100V, Uc does not export phase place
Export 0 °, phase place
Export 0 °, frequency f output 50Hz.During detection, generator termination source UAN voltage, electrical network termination source UBN voltage is regulated UAN voltage, calculates the voltage difference of UAN and UBN.
When detecting the speed direction of synchronous meter pointer rotation, the synchronous meter detection system connects as follows: line voltage is added in synchronous meter A
O, B
OEnd, the U of CL3601B
A, U
NVoltage is added in A, the B end of synchronous meter, and J1, J4 relay power up, and power source voltage U a, Uc export 100V, phase place
Export 0 °, phase place
Export 60 °, frequency f is adjustable.During detection, regulate and treat the parallel operation frequency f, make it respectively above and below mains frequency, whether the sense of rotation of observing pointer is consistent with the speed direction of sign.
When detecting the homogeneity of synchronous meter pointer rotating speed, the synchronous meter detection system connects as follows: line voltage is added in synchronous meter A
O, B
OEnd, the U of CL3601B
A, U
NVoltage is added in A, the B end of synchronous meter, and J1, J4 relay power up, and power source voltage U a, Uc export 100V, phase place
Export 0 °, phase place
Export 60 °, frequency f is adjustable.During detection, regulate and to treat the parallel operation frequency f, make its with the difference of mains frequency in 1HZ, whether the rotating speed of observation pointer even.
When detecting the sensitivity of synchronous meter pointer, the synchronous meter detection system connects as follows: line voltage is added in synchronous meter A
O, B
OEnd, the U of CL3601B
A, U
NVoltage is added in A, the B end of synchronous meter, and J1, J4 relay power up, and power source voltage U a, Uc export 100V, phase place
Export 0 °, phase place
Export 60 °, frequency f is adjustable.During detection, under big difference on the frequency, regulate and treat and unit frequency that when difference on the frequency was reduced to 1HZ, pointer should rotate by correct direction; When difference on the frequency is little when the 0.2HZ, pointer should be able to be rotated further.
When detecting the difference on the frequency of synchronous meter, the synchronous meter detection system connects as follows: line voltage is added in synchronous meter A
O, B
OEnd, the U of CL3601B
A, U
NVoltage is added in A, the B end of synchronous meter, and J1, J4 relay power up, and power source voltage U a, Uc export 100V, phase place
Export O °, phase place
Export 60 °, frequency f is adjustable.During detection, UA, the UN voltage end of standard scale switched to line voltage, measure mains frequency, the frequency of regulating and reading standard source is calculated the two difference.
When detecting the obliquity effects of synchronous meter, the synchronous meter detection system connects as follows: the U of CL3601B
A,, U
NVoltage is added in synchronous meter A
O, B
OEnd, the U of CL3601B
A, U
NVoltage is added in A, the B end of synchronous meter, and the J2 relay powers up, and power source voltage U a, Uc export 100V, phase place
Export 0 °, phase place
Export 60 °, frequency f output 50Hz.Because the closed CL3601 of J2 city electric wiring terminal powers on and presses and U
A,, U
NVoltage is identical, in the time of synchronously with synchronous meter to 5 ° of forward and backward, left and right inclinations, observe the variation of angle between pointer and the synchronous mark.
During pointer position when detecting the synchronous meter open circuit, one group or two groups of circuits are broken off, the A of synchronous meter, B, C, N be one or both ends portion wiring voltage wherein, and pointer does not indicate at the synchronous mark two ends 30 ° of angles to test with interior at any time.
The present invention provides a kind of a kind of embodiment of synchronous meter detection method of application of synchronized table detection system:
Like Fig. 1, Fig. 2, shown in Figure 3, embodiment of the present invention is: the synchronous meter detection method that a kind of application of synchronized table detection system is provided: comprise the steps:
Step 100: selected synchronous meter test item; In this embodiment, said synchronous meter detection system comprises one or more in the following project that synchronous meter detects: pointer position, difference on the frequency, voltage difference when the sensitivity of the speed direction of the dirigibility that fundamental error, obliquity effects, variation, pointer rotate, pointer rotation, the homogeneity of pointer rotating speed, pointer, open circuit.Before carrying out the synchronous meter detection, select a test item in these projects earlier at every turn.
Step 200: connect the synchronous meter detection system, comprise connecting said detection control module, said standard scale, said standard source, synchronous meter.Said detection control module 3 comprises detection Control Software 31, detects controller 32; Said detection controller 32 is connected with said standard source 2 with said standard scale 1 through interface; Said detection controller 32 connects synchronous meter 4; Said detection controller 32 is through the detection of the said standard scale 1 of control with 2 pairs of synchronous meters 4 of said standard source
Step 300: gather, analyze data and export the result: said detection Control Software 31 is through data acquisition, analysis and the output result of the said standard scale 1 of said detection controller 32 controls.
Specifically; Said detection control module 3 comprises detection Control Software 31, detects controller 32; Said detection Control Software 31 is controlled said detection controller 32 through RS232 serial ports or network interface, and said detection controller 32 is connected the detection of controlling said standard scale 1 and 2 pairs of synchronous meters 4 of said standard source through RS232 interface or RS485 interface with said standard scale 1 with said standard source 2.The data of said detection Control Software 31 through reading said standard scale 1 with the interface of said detection controller 32, the value with said synchronous meter pointer indication compares each other then, obtains absolute error, and the output result.In this embodiment, said detection controller is the CL30601B controller, and said standard scale is the CL3112 standard scale, and said standard source is the CL306 standard source.Synchronous meter detection method provided by the invention; Through the said detection controller 32 of said detection Control Software 31 controls; Detection index through the said said standard scale 1 of detection controller 32 controls and 2 pairs of synchronous meters 4 of said standard source detects again; Easy to operate, testing result is accurate, detects effective.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
Claims (3)
1. synchronous meter detection system; Comprise the standard scale that compares with synchronous meter, the standard source that is used to provide normal voltage and electric current; It is characterized in that: also comprise the detection control module, said detection control module comprises the detection Control Software, detects controller, and said detection controller is connected with said standard source with said standard scale respectively through interface; Said detection controller connects synchronous meter; Said detection controller is through controlling said standard scale and said standard source detects synchronous meter, and said detection Control Software is controlled data acquisition, analysis and the output result of said standard scale through said detection controller, and said detection controller is the CL3601B controller; Said standard scale is the CL3112 standard scale, and said standard source is the CL306 standard source; Said synchronous meter detection system comprises one or more in the following project that synchronous meter detects: pointer position, difference on the frequency, voltage difference when the sensitivity of the speed direction of the dirigibility that fundamental error, obliquity effects, variation, pointer rotate, pointer rotation, the homogeneity of pointer rotating speed, pointer, open circuit; When the dirigibility that the fundamental error that detects synchronous meter, variation, pointer rotate, the U of CL3601B controller
B, U
NVoltage is added in synchronous meter A
O, B
OEnd, the U of CL3601B controller
A, U
NVoltage is added in A, the B end of synchronous meter, and the J3 relay powers up, and power source voltage U a can regulate, Ub exports 100V, Uc does not export phase place
Export 0 °, phase place
Export 0 °, frequency f output 50Hz; When detecting the voltage difference of synchronous meter, the U of CL3601B controller
B, U
NVoltage is added in synchronous meter A
O, B
OEnd, the U of CL3601B controller
A, U
NVoltage is added in A, the B end of synchronous meter, and the J3 relay powers up, and power source voltage U a can regulate, Ub exports 100V, Uc does not export phase place
Export 0 °, phase place
Export 0 °, frequency f output 50Hz; When the sensitivity of the homogeneity of the speed direction that detects the rotation of synchronous meter pointer, pointer rotating speed, pointer, line voltage is added in synchronous meter A
O, B
OEnd, the U of CL3601B controller
A, U
NVoltage is added in A, the B end of synchronous meter, and J1, J4 relay power up, and power source voltage U a, Uc export 100V, phase place
Export 0 °, phase place
Exporting 60 °, frequency f can regulate; When detecting the difference on the frequency of synchronous meter, line voltage is added in synchronous meter A
O, B
OEnd, the U of CL3601B controller
A, U
NVoltage is added in A, the B end of synchronous meter, and J1, J4 relay power up, and power source voltage U a, Uc export 100V, phase place
Export 0 °, phase place
Exporting 60 °, frequency f can regulate; When detecting the obliquity effects of synchronous meter, the U of CL3601B controller
A,, U
NVoltage is added in synchronous meter A
O, B
OEnd, the U of CL3601B controller
A, U
NVoltage is added in A, the B end of synchronous meter, and the J2 relay powers up, and power source voltage U a, Uc export 100V, phase place
Export 0 °, phase place
Export 60 °, frequency f output 50Hz; During pointer position when detecting the synchronous meter open circuit, one group or two groups of circuits are broken off, the one or both ends wiring voltage in the A of synchronous meter, B, C, the N end, pointer does not indicate at the synchronous mark two ends 30 ° of angles to test with interior at any time.
2. synchronous meter detection system according to claim 1 is characterized in that, the connecting interface of said detection Control Software and said detection controller is RS232 serial ports or network interface.
3. synchronous meter detection system according to claim 1 is characterized in that, the connecting interface of said detection controller and said standard scale and said standard source is RS232 interface or RS485 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101896773A CN101634691B (en) | 2009-08-28 | 2009-08-28 | Synchronous table detecting system and synchronous table detecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101896773A CN101634691B (en) | 2009-08-28 | 2009-08-28 | Synchronous table detecting system and synchronous table detecting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101634691A CN101634691A (en) | 2010-01-27 |
| CN101634691B true CN101634691B (en) | 2012-01-04 |
Family
ID=41593940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101896773A Expired - Fee Related CN101634691B (en) | 2009-08-28 | 2009-08-28 | Synchronous table detecting system and synchronous table detecting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101634691B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967841B (en) * | 2012-11-29 | 2015-06-10 | 辽宁省电力有限公司电力科学研究院 | Automatic digital multimeter verification system and method based on meter and source integration |
| CN108931753A (en) * | 2018-06-28 | 2018-12-04 | 国网青海省电力公司电力科学研究院 | A kind of automatic testing method |
| CN110487314B (en) * | 2019-08-02 | 2022-02-01 | 惠州市德赛西威汽车电子股份有限公司 | Automatic detection method for instrument pointer |
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2009
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| Publication number | Publication date |
|---|---|
| CN101634691A (en) | 2010-01-27 |
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