CN102880212A - Voltage-controlled power source measuring and controlling device for heat cycle tests for cables - Google Patents
Voltage-controlled power source measuring and controlling device for heat cycle tests for cables Download PDFInfo
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- CN102880212A CN102880212A CN2012103720749A CN201210372074A CN102880212A CN 102880212 A CN102880212 A CN 102880212A CN 2012103720749 A CN2012103720749 A CN 2012103720749A CN 201210372074 A CN201210372074 A CN 201210372074A CN 102880212 A CN102880212 A CN 102880212A
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Abstract
The invention discloses a voltage-controlled power source measuring and controlling device for heat cycle tests for cables. The voltage-controlled power source measuring and controlling device comprises three voltage regulators, three transformers, three current boosters, three current sensors, three temperature sensors, three voltage sensors and a controller. Output ends of the three voltage regulators are respectively connected with input ends of the three transformers, and output ends of the three transformers are respectively connected with input ends of the three current boosters; an output end of each current booster is respectively connected with an input end of the corresponding voltage sensor, an input end of the corresponding current sensor and an input end of the corresponding temperature sensor; and an output end of each voltage sensor is grounded, another output end of each voltage sensor, an output end of each current sensor and an output end of each temperature sensor are connected with corresponding input ends of the controller, and three output ends of the controller are connected to input ends of the three voltage regulators. The voltage-controlled power source measuring and controlling device is high in integration level and simple in operation, data of power transmission lines can be acquired in real time, and intelligent control can be realized.
Description
Technical field
The present invention relates to cable thermal cycling test technical field, particularly relate to a kind of cable thermal cycling test voltage controller power source measure and control device.
Background technology
Cable carries out durability test, namely during the cable thermal cycling test, needs apply electric current to sample of cable, and the temperature stabilization that the current value of regulating as required makes cable is about a higher temperature value.The intellectuality of traditional cable thermal cycling test regulator and integrated all relatively poor, pressure regulator is independently controlled, three-phase regulator and single-phase voltage regulator be all independent uses also, the parameter measurement equipments such as the electric current of transmission line of electricity, voltage and temperature do not have integrated yet, whole test needs a plurality of equipment of manual operation, very very complicated.
Summary of the invention
Based on this, the invention provides a kind of cable thermal cycling test voltage controller power source measure and control device, this device integrated level is high, simple to operate, and the data of energy Real-time Collection transmission line of electricity realize Based Intelligent Control.
A kind of cable thermal cycling test voltage controller power source measure and control device comprises three pressure regulators, three transformers, three current lifting devices, three current sensors, three temperature sensors, three voltage sensors, controller;
The output terminal of three described pressure regulators is connected with the input end of three described transformers respectively, the output terminal of three described transformers is connected with the input end of three described current lifting devices respectively;
The output terminal of each described current lifting device is connected with the input end of each described voltage sensor, the input end of each described current sensor and the input end of each described temperature sensor respectively; An output head grounding of described voltage sensor, the output terminal of another output terminal of described voltage sensor, described current sensor and the output terminal of described temperature sensor all are connected to each input end of described controller, and three output terminals of described controller are connected to the input end of three described pressure regulators.
Above-mentioned cable thermal cycling test voltage controller power source measure and control device connects temperature sensor, current sensor and voltage sensor by controller, can Real-time Collection temperature value, magnitude of voltage and current value in the transmission line of electricity, realize the Based Intelligent Control to out-put supply; Integrated three groups of pressure regulators, transformer and current lifting devices can be exported separately three-phase electricity for every group, and also exportable three tunnel single-phase electricity satisfy the circuit thermal cycling test to the needs of experiment power supply, and level of integrated system is high, and is simple to operate.
Description of drawings
Fig. 1 is cable thermal cycling test voltage controller power source measure and control device of the present invention structural representation in one embodiment.
Embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is described in further detail, but embodiments of the present invention are not limited to this.
As shown in Figure 1, be cable thermal cycling test voltage controller power source measure and control device of the present invention structural representation in one embodiment, comprise three pressure regulator (pressure regulators 20, pressure regulator 30 and pressure regulator 40), three transformer (transformers 21, transformer 31 and transformer 41), three current lifting device (current lifting devices 22, current lifting device 32 and current lifting device 42), three current sensor (current sensors 23, current sensor 33 and current sensor 43), three temperature sensor (temperature sensors 24, temperature sensor 34 and temperature sensor 44), three voltage sensor (voltage sensors 25, voltage sensor 35 and voltage sensor 45), controller 10;
The output terminal of three described pressure regulators is connected with the input end of three described transformers respectively, the output terminal of three described transformers is connected with the input end of three described current lifting devices respectively; The present invention is provided with three independently pressure regulators, and each pressure regulator can be exported separately three-phase current and be used for the threephase cable thermal cycling test, and also the output single-phase electricity carries out single-phase cable thermal cycling test respectively;
The output terminal of each described current lifting device is connected with the input end of each described voltage sensor, the input end of each described current sensor and the input end of each described temperature sensor respectively; An output head grounding of described voltage sensor, the output terminal of another output terminal of described voltage sensor, described current sensor and the output terminal of described temperature sensor all are connected to each input end of described controller, and three output terminals of described controller are connected to the input end of three described pressure regulators;
Each output terminal of described controller 10 is connected to the input end of three described pressure regulators, and each described current sensor and described temperature sensor are connected to each input end of described controller; Controller 10 can Real-time Collections temperature value, magnitude of voltage and current value in the transmission line of electricity, data analysis after can not only being used for testing, also can carry out Real Time Monitoring to process of the test, when finding the excessive or overtension of electric current, be convenient to the experimenter and in time analyze reason and take measures.
In a preferred embodiment, also comprise three reseting sensors (reseting sensor 26, reseting sensor 36, reseting sensor 46), three output terminals of described controller 10 are connected with described three pressure regulators by described three reseting sensors respectively; Detect the overtension of transmission line of electricity or electric current when excessive at controller 10, can pressure regulator be recalled to rapidly zero-bit by reseting sensor, pressure regulator can stop by auto-breaking, prevents that fault or accident from occuring.
Use device of the present invention, can carry out separately the threephase cable thermal cycling test, also can carry out simultaneously three tunnel single-phase cable thermal cycling tests; When carrying out the circuit thermal cycling test, input end at each described pressure regulator accesses respectively supply unit, be used for providing test described transmission of electricity power supply, behind the output terminal access cable test product of described current lifting device, power-on can begin to carry out the cable thermal cycling test, according to the voltage and current size of the data capable of regulating power supply of the transmission line of electricity of controller Real-time Collection.
Cable thermal cycling test voltage controller power source measure and control device of the present invention connects temperature sensor, current sensor and voltage sensor by controller, can Real-time Collection temperature value, magnitude of voltage and current value in the transmission line of electricity, realize the Based Intelligent Control to out-put supply; Integrated three groups of pressure regulators, transformer and current lifting devices can both be exported separately three-phase electricity for every group, and also exportable three tunnel single-phase electricity satisfy the circuit thermal cycling test to the needs of experiment power supply, and level of integrated system is high, and is simple to operate.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (2)
1. a cable thermal cycling test voltage controller power source measure and control device is characterized in that, comprises three pressure regulators, three transformers, three current lifting devices, three current sensors, three temperature sensors, three voltage sensors, controller;
The output terminal of three described pressure regulators is connected with the input end of three described transformers respectively, the output terminal of three described transformers is connected with the input end of three described current lifting devices respectively;
The output terminal of each described current lifting device is connected with the input end of each described voltage sensor, the input end of each described current sensor and the input end of each described temperature sensor respectively; An output head grounding of described voltage sensor, the output terminal of another output terminal of described voltage sensor, described current sensor and the output terminal of described temperature sensor all are connected to each input end of described controller, and three output terminals of described controller are connected to the input end of three described pressure regulators.
2. cable thermal cycling test voltage controller power source measure and control device according to claim 1, it is characterized in that, also comprise three reseting sensors, three output terminals of described controller are connected with the input end of described three pressure regulators by described three reseting sensors respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210372074.9A CN102880212B (en) | 2012-09-28 | 2012-09-28 | Cable thermal cycling test voltage controller power source measure and control device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210372074.9A CN102880212B (en) | 2012-09-28 | 2012-09-28 | Cable thermal cycling test voltage controller power source measure and control device |
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| CN102880212A true CN102880212A (en) | 2013-01-16 |
| CN102880212B CN102880212B (en) | 2015-08-05 |
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| CN201210372074.9A Active CN102880212B (en) | 2012-09-28 | 2012-09-28 | Cable thermal cycling test voltage controller power source measure and control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111381626A (en) * | 2018-12-29 | 2020-07-07 | 江阴矽捷电子有限公司 | Power supply circuit regulation and control management system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5752315A (en) * | 1980-09-12 | 1982-03-27 | Furukawa Electric Co Ltd | Pipe type oil-immersed cable line |
| US20070090811A1 (en) * | 2005-10-24 | 2007-04-26 | Schweitzer Engineering Laboratories, Inc. | Apparatus and methods for providing a voltage adjustment for single-phase voltage regulator operation in a three-phase power system |
| CN201335834Y (en) * | 2008-12-18 | 2009-10-28 | 上海蓝波高电压技术设备有限公司 | Controlling and measuring device for cable cyclic heating test |
| CN201673132U (en) * | 2010-01-14 | 2010-12-15 | 上海蓝波高电压技术设备有限公司 | High-power cable cyclic heating testing control device |
| CN202075577U (en) * | 2011-05-10 | 2011-12-14 | 安徽省电力科学研究院 | Voltage regulating power source control device of intelligent analog transmission line |
| CN202838076U (en) * | 2012-09-28 | 2013-03-27 | 广州供电局有限公司 | Cable heat cycle test voltage controlled power source measuring and controlling device |
-
2012
- 2012-09-28 CN CN201210372074.9A patent/CN102880212B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5752315A (en) * | 1980-09-12 | 1982-03-27 | Furukawa Electric Co Ltd | Pipe type oil-immersed cable line |
| US20070090811A1 (en) * | 2005-10-24 | 2007-04-26 | Schweitzer Engineering Laboratories, Inc. | Apparatus and methods for providing a voltage adjustment for single-phase voltage regulator operation in a three-phase power system |
| CN201335834Y (en) * | 2008-12-18 | 2009-10-28 | 上海蓝波高电压技术设备有限公司 | Controlling and measuring device for cable cyclic heating test |
| CN201673132U (en) * | 2010-01-14 | 2010-12-15 | 上海蓝波高电压技术设备有限公司 | High-power cable cyclic heating testing control device |
| CN202075577U (en) * | 2011-05-10 | 2011-12-14 | 安徽省电力科学研究院 | Voltage regulating power source control device of intelligent analog transmission line |
| CN202838076U (en) * | 2012-09-28 | 2013-03-27 | 广州供电局有限公司 | Cable heat cycle test voltage controlled power source measuring and controlling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111381626A (en) * | 2018-12-29 | 2020-07-07 | 江阴矽捷电子有限公司 | Power supply circuit regulation and control management system |
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| CN102880212B (en) | 2015-08-05 |
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Effective date of registration: 20200928 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
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