CN102967777B - The load testing electric power supply control system of disconnector motor drive mechanism - Google Patents
The load testing electric power supply control system of disconnector motor drive mechanism Download PDFInfo
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- CN102967777B CN102967777B CN201210387344.3A CN201210387344A CN102967777B CN 102967777 B CN102967777 B CN 102967777B CN 201210387344 A CN201210387344 A CN 201210387344A CN 102967777 B CN102967777 B CN 102967777B
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Abstract
The present invention relates to a kind of load testing electric power supply control system of disconnector motor drive mechanism, its innovative point is: comprise voltage regulation of electric power sources part, manufacture test part, semi-manufacture test portion, voltage regulation of electric power sources part, comprises the direct current voltage reulation loop and AC voltage adjusting frequency modulation loop that are arranged in parallel; Manufacture test part, the manufacture test direct current branch comprising some parallel connections exchanges branch road with manufacture test; Semi-manufacture test portion: the semi-manufacture test AC and DC branch road comprising some parallel connections, it is made up of control circuit, Detection theory device and receiving and transmitting signal loop.By the parallel connection of circuit, the restriction of switching device and use, achieve direct supply, 50Hz AC power and 60Hz AC power and can export simultaneously do not interfere with each other.Meet the online experiment power supply requirement of disconnector motor drive mechanism, and can multiple stage different electrical power require product carry out charging test simultaneously, improve production efficiency.
Description
Technical field
The present invention relates to a kind of load testing device of disconnector motor drive mechanism, particularly a kind of load testing electric power supply control system of disconnector motor drive mechanism.
Background technology
The divide-shut brake that electric operating mechanism carries out disconnector is widely used in high-voltage electric power system, disconnector motor drive mechanism needs to carry out load testing aborning, when carrying out the load testing of disconnector motor drive mechanism, the isolating switch motor structure of different regions needs the power supply using different electric pressure and frequency, and also needs different rs to carry out equivalent test for motor drive mechanism semi-manufacture and finished product.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of load testing electric power supply control system of disconnector motor drive mechanism, can carry out corresponding to electric test for different motor drive mechanism finished products or semi-manufacture.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of load testing electric power supply control system of disconnector motor drive mechanism, its innovative point is: comprise voltage regulation of electric power sources part, manufacture test part, semi-manufacture test portion, voltage regulation of electric power sources part, comprise the direct current voltage reulation loop and AC voltage adjusting frequency modulation loop that are arranged in parallel, and two pressure regulators on loop, 60HZ pressure regulation frequency converter, rectifying and pressure-regulating device and other show switching device, concrete: rectifying and pressure-regulating device is installed in direct current voltage reulation loop; In AC voltage adjusting frequency modulation loop, comprise the 50HZ pressure-control circuit and 60HZ frequency conversion voltage adjusting loop that are arranged in parallel, in 50HZ pressure-control circuit, pressure regulator is installed, 60HZ pressure regulation frequency converter is installed in 60HZ frequency conversion voltage adjusting loop; Manufacture test part, the manufacture test direct current branch comprising some parallel connections exchanges branch road with manufacture test, manufacture test direct current branch access direct current voltage reulation loop; Manufacture test exchanges branch road incoming transport voltage regulation and frequency modulation loop; Semi-manufacture test portion: the semi-manufacture test AC and DC branch road comprising some parallel connections, it is made up of control circuit, Detection theory device and receiving and transmitting signal loop, control circuit input end accesses direct current voltage reulation loop, AC voltage adjusting frequency modulation loop respectively, in direct current voltage reulation loop, arranges conversion equipment between AC voltage adjusting frequency modulation loop and the input end of control circuit.
Further, when use is opened in described 50HZ pressure-control circuit and 60HZ frequency conversion voltage adjusting loop simultaneously, part manufacture test exchanges branch road and the loop conducting of 60HZ frequency conversion voltage adjusting, and remainder manufacture test exchanges branch road and the conducting of 50HZ pressure-control circuit.
The invention has the advantages that: by the parallel connection of circuit, the restriction of switching device and use, achieve direct supply, 50HZ AC power and 60HZ AC power and can export simultaneously do not interfere with each other.Meet the online experiment power supply requirement of disconnector motor drive mechanism, and can multiple stage different electrical power require product carry out charging test simultaneously, improve production efficiency; Utilize control circuit to the control of my Products mechanical module, realize half-finished detection.Above functional module is expanded, the node of circuit adds some functional elements, the current monitoring under the automatic rotating of motor, motor operating state can be realized, operating voltage monitors in real time and run overcurrent protection etc. with product.Product at the trial, can realize the automatic operation under setting test number (TN), and monitor running current in real time in this operational process, record test number (TN), and carries out overcurrent protection by the protective current of setting to product.Namely achieve in process of the test and operate without the need to special messenger, be equivalent to add pilot project, but almost do not increase human resources.
Accompanying drawing explanation
Fig. 1 is the load testing electric power supply control system fundamental diagram of disconnector motor drive mechanism in the present invention.
Embodiment
As shown in Figure 1, voltage regulation of electric power sources part 1, manufacture test part 2, semi-manufacture test portion 3 is comprised.
Voltage regulation of electric power sources part 1, comprises the direct current voltage reulation loop and AC voltage adjusting frequency modulation loop that are arranged in parallel, and pressure regulator 11 on two loops, 60HZ pressure regulation frequency converter 12, rectifying and pressure-regulating device 13 show switching device with other.
Rectifying and pressure-regulating device 13 is installed in direct current voltage reulation loop; In AC voltage adjusting frequency modulation loop, comprise the 50HZ pressure-control circuit and 60HZ frequency conversion voltage adjusting loop that are arranged in parallel, install in 50HZ pressure-control circuit in pressure regulator 11,60HZ frequency conversion voltage adjusting loop and 60HZ pressure regulation frequency converter 12 is installed.
Manufacture test part 2, the manufacture test direct current branch comprising some parallel connections exchanges branch road with manufacture test, and manufacture test direct current branch comprises direct current connection terminal 21, and manufacture test exchanges branch road and comprises AC terminal 22.Manufacture test direct current branch access direct current voltage reulation loop; Manufacture test exchanges branch road incoming transport voltage regulation and frequency modulation loop.
In the present embodiment, manufacture test direct current branch has 4 tunnels, and manufacture test exchanges branch road 4 tunnels.When use is opened in 50HZ pressure-control circuit and 60HZ frequency conversion voltage adjusting loop simultaneously, by the conversion of conversion equipment, front 2 tunnel manufacture tests exchange branch roads only with the loop conducting of 60HZ frequency conversion voltage adjusting, rear 2 tunnel manufacture tests exchange branch roads only with the conducting of 50HZ pressure-control circuit, conversion equipment is embedded scm.
Semi-manufacture test portion 3: the semi-manufacture test AC and DC branch road comprising some parallel connections, it is made up of with receiving and transmitting signal loop control circuit 31, Detection theory device 33.Detection theory device such as current digital display table etc.
Control circuit 31 input end accesses direct current voltage reulation loop, AC voltage adjusting frequency modulation loop respectively, in direct current voltage reulation loop, arranges conversion equipment 32 between AC voltage adjusting frequency modulation loop and the input end of control circuit.To give control circuit input AC or direct supply as required.
Control circuit major control be motor rotating forward, reversion with stopping; The main acquisition monitoring of Detection theory device 33 be current data, the signal that signalling loop mainly puts in place positive and negative for motor, test number (TN) instruction and rotating forward, to reverse and the instruction that stops receives and dispatches control circuit and motor, can realize requiring function from dynamic test to setting.
On this basis on the control circuitry series connection with in parallel on other function element, as overcurrent protective device, counter and mini-printer etc., realizing the functions such as failure protection function, test number (TN) record and data-printing output.
Claims (1)
1. a load testing electric power supply control system for disconnector motor drive mechanism, is characterized in that: comprise voltage regulation of electric power sources part, manufacture test part, semi-manufacture test portion;
Voltage regulation of electric power sources part, comprise the direct current voltage reulation loop and AC voltage adjusting frequency modulation loop that are arranged in parallel, and two pressure regulators on loop, 60HZ pressure regulation frequency converter, rectifying and pressure-regulating device and other show switching device, concrete: rectifying and pressure-regulating device is installed in direct current voltage reulation loop; In AC voltage adjusting frequency modulation loop, comprise the 50HZ pressure-control circuit and 60HZ frequency conversion voltage adjusting loop that are arranged in parallel, in 50HZ pressure-control circuit, pressure regulator is installed, 60HZ pressure regulation frequency converter is installed in 60HZ frequency conversion voltage adjusting loop;
Manufacture test part, the manufacture test direct current branch comprising some parallel connections exchanges branch road with manufacture test, manufacture test direct current branch access direct current voltage reulation loop; Manufacture test exchanges branch road incoming transport voltage regulation and frequency modulation loop;
Semi-manufacture test portion: the semi-manufacture test AC and DC branch road comprising some parallel connections, it is made up of control circuit, Detection theory device and receiving and transmitting signal loop, control circuit input end accesses direct current voltage reulation loop, AC voltage adjusting frequency modulation loop respectively, in direct current voltage reulation loop, arranges conversion equipment between AC voltage adjusting frequency modulation loop and the input end of control circuit;
When use is opened in described 50HZ pressure-control circuit and 60HZ frequency conversion voltage adjusting loop simultaneously, part manufacture test exchanges branch road and the loop conducting of 60HZ frequency conversion voltage adjusting, and remainder manufacture test exchanges branch road and the conducting of 50HZ pressure-control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210387344.3A CN102967777B (en) | 2012-10-15 | 2012-10-15 | The load testing electric power supply control system of disconnector motor drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210387344.3A CN102967777B (en) | 2012-10-15 | 2012-10-15 | The load testing electric power supply control system of disconnector motor drive mechanism |
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| Publication Number | Publication Date |
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| CN102967777A CN102967777A (en) | 2013-03-13 |
| CN102967777B true CN102967777B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210387344.3A Active CN102967777B (en) | 2012-10-15 | 2012-10-15 | The load testing electric power supply control system of disconnector motor drive mechanism |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344944B (en) * | 2018-01-29 | 2023-09-22 | 湖南电科院检测集团有限公司 | 60Hz test system |
| CN109889053A (en) * | 2019-04-01 | 2019-06-14 | 广东电网有限责任公司 | A kind of electric voltage frequency debugging apparatus |
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| CN201063544Y (en) * | 2007-07-31 | 2008-05-21 | 湖南大学 | Pulsewidth modulation based intelligent variable-frequency power sources |
| CN201576009U (en) * | 2009-12-31 | 2010-09-08 | 重庆朗天通讯设备有限公司 | Alternating-current/direct-current load box |
| CN201758361U (en) * | 2010-07-20 | 2011-03-09 | 安徽鑫龙电器股份有限公司 | Power source device used for tests |
| CN202166723U (en) * | 2011-07-11 | 2012-03-14 | 广州中船远航船坞有限公司 | Testing device for secondary current of main switch |
| CN102707107A (en) * | 2012-06-07 | 2012-10-03 | 湘煤立达矿山装备股份有限公司 | Portable adjustable direct current voltage source for test of frequency changer |
| CN202854250U (en) * | 2012-10-15 | 2013-04-03 | 江苏省如高高压电器有限公司 | Power supply control system for load test of electrically operated mechanism for isolating switch |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155258A (en) * | 1979-05-23 | 1980-12-03 | Fuji Electric Co Ltd | Device for measuring characteristic of gapless arrester |
| JP3019560B2 (en) * | 1991-12-09 | 2000-03-13 | 富士電機株式会社 | Test method for follow-up interruption of lightning arrester for transmission line |
| JP2007129823A (en) * | 2005-11-02 | 2007-05-24 | Toyota Motor Corp | Power supply testing system suitable for testing power supply system in motor generator |
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2012
- 2012-10-15 CN CN201210387344.3A patent/CN102967777B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201063544Y (en) * | 2007-07-31 | 2008-05-21 | 湖南大学 | Pulsewidth modulation based intelligent variable-frequency power sources |
| CN201576009U (en) * | 2009-12-31 | 2010-09-08 | 重庆朗天通讯设备有限公司 | Alternating-current/direct-current load box |
| CN201758361U (en) * | 2010-07-20 | 2011-03-09 | 安徽鑫龙电器股份有限公司 | Power source device used for tests |
| CN202166723U (en) * | 2011-07-11 | 2012-03-14 | 广州中船远航船坞有限公司 | Testing device for secondary current of main switch |
| CN102707107A (en) * | 2012-06-07 | 2012-10-03 | 湘煤立达矿山装备股份有限公司 | Portable adjustable direct current voltage source for test of frequency changer |
| CN202854250U (en) * | 2012-10-15 | 2013-04-03 | 江苏省如高高压电器有限公司 | Power supply control system for load test of electrically operated mechanism for isolating switch |
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| CN102967777A (en) | 2013-03-13 |
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