CN102880212B - Cable thermal cycling test voltage controller power source measure and control device - Google Patents
Cable thermal cycling test voltage controller power source measure and control device Download PDFInfo
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- CN102880212B CN102880212B CN201210372074.9A CN201210372074A CN102880212B CN 102880212 B CN102880212 B CN 102880212B CN 201210372074 A CN201210372074 A CN 201210372074A CN 102880212 B CN102880212 B CN 102880212B
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Abstract
The present invention discloses 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, controllers; The output terminal of three pressure regulators is connected with the input end of three transformers respectively, the output terminal of three transformers is connected with the input end of three current lifting devices respectively; The output terminal of each current lifting device is connected with the input end of the input end of each voltage sensor, the input end of each current sensor and each temperature sensor respectively; An output head grounding of voltage sensor, the output terminal of another output terminal of voltage sensor, the output terminal of current sensor and temperature sensor is all connected to each input end of controller, and three output terminals of controller are connected to the input end of three pressure regulators.Integrated level of the present invention is high, simple to operate, and the data of energy Real-time Collection transmission line of electricity, realize Based Intelligent Control.
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 cable thermal cycling test, need apply electric current to sample of cable, and the current value regulated as required makes the temperature stabilization of cable about a higher temperature value.The intellectuality of traditional cable thermal cycling test regulator and integrated all poor, pressure regulator independently controls, three-phase regulator and single-phase voltage regulator are also all independent to be used, electric current, the parameter measurement equipment such as voltage and temperature of transmission line of electricity are not integrated yet, whole test needs the multiple 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, controllers;
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 current lifting device described in each is connected with the input end of the input end of voltage sensor described in each, current sensor described in each and the input end of temperature sensor described in each respectively; An output head grounding of described voltage sensor, the output terminal of another output terminal of described voltage sensor, the output terminal of described current sensor and described temperature sensor is all 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;
Described controller is used for Real-time Collection to the temperature value in transmission line of electricity, magnitude of voltage and current value;
Described cable thermal cycling test voltage controller power source measure and control device also comprises three reseting sensors, and three output terminals of described controller are connected with the input end of described three pressure regulators respectively by described three reseting sensors; When described controller detects the overtension of transmission line of electricity or electric current is excessive, by reseting sensor, pressure regulator is recalled to zero-bit rapidly, described pressure regulator auto-breaking stops;
When carrying out circuit thermal cycling test, supply unit is accessed respectively at the input end of each described pressure regulator, for providing the power supply of the transmission of electricity described in test, after the output terminal access cable test product of described current lifting device, power-on carries out cable thermal cycling test, according to the voltage and current size of the data point reuse power supply of the transmission line of electricity of controller Real-time Collection.
Above-mentioned cable thermal cycling test voltage controller power source measure and control device, connects temperature sensor, current sensor and voltage sensor by controller, and energy Real-time Collection, to the temperature value in transmission line of electricity, magnitude of voltage and current value, realizes the Based Intelligent Control to out-put supply; Integrated three groups of pressure regulators, transformer and current lifting devices, often group can export three-phase electricity separately, also exportable three tunnel single-phase electricity, and meet the needs of circuit thermal cycling test to experiment power supply, level of integrated system is high, simple to operate.
Accompanying drawing explanation
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 thereto.
As shown in Figure 1, it is 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 export separately three-phase current for threephase cable thermal cycling test, also can carry out single-phase cable thermal cycling test by output single-phase electricity respectively;
The output terminal of current lifting device described in each is connected with the input end of the input end of voltage sensor described in each, current sensor described in each and the input end of temperature sensor described in each respectively; An output head grounding of described voltage sensor, the output terminal of another output terminal of described voltage sensor, the output terminal of described current sensor and described temperature sensor is all 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 current sensor described in each and described temperature sensor are connected to each input end of described controller; Controller 10 energy Real-time Collection is to the temperature value in transmission line of electricity, magnitude of voltage and current value, the data analysis after testing can not only be used for, also can monitor in real time process of the test, when finding the excessive or overtension of electric current, be convenient to experimenter's immediate analysis reason and taking 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 respectively by described three reseting sensors; When controller 10 detects the overtension of transmission line of electricity or electric current is excessive, by reseting sensor, pressure regulator is recalled to zero-bit rapidly, pressure regulator can stop by auto-breaking, prevents fault or accident from occurring.
Use device of the present invention, threephase cable thermal cycling test can be carried out separately, also can carry out the three single-phase cable thermal cycling tests in tunnel simultaneously; When carrying out circuit thermal cycling test, supply unit is accessed respectively at the input end of each described pressure regulator, for providing the power supply of the transmission of electricity described in test, after the output terminal access cable test product of described current lifting device, power-on can start to carry out cable thermal cycling test, according to the voltage and current size of the data adjustable 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, and energy Real-time Collection, to the temperature value in transmission line of electricity, magnitude of voltage and current value, realizes the Based Intelligent Control to out-put supply; Integrated three groups of pressure regulators, transformer and current lifting devices, often group can both export three-phase electricity separately, also exportable three tunnel single-phase electricity, and meet the needs of circuit thermal cycling test to experiment power supply, level of integrated system is high, simple to operate.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It 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 (1)
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, controllers;
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 current lifting device described in each is connected with the input end of the input end of voltage sensor described in each, current sensor described in each and the input end of temperature sensor described in each respectively; An output head grounding of voltage sensor described in each, the output terminal of another output terminal of voltage sensor described in each, the output terminal of current sensor described in each and temperature sensor described in each is all 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;
Described controller is used for Real-time Collection to the temperature value in transmission line of electricity, magnitude of voltage and current value;
Described cable thermal cycling test voltage controller power source measure and control device also comprises three reseting sensors, and three output terminals of described controller are connected with the input end of described three pressure regulators respectively by described three reseting sensors; When described controller detects the overtension of transmission line of electricity or electric current is excessive, by reseting sensor, pressure regulator is recalled to zero-bit rapidly, described pressure regulator auto-breaking stops;
When carrying out circuit thermal cycling test, supply unit is accessed respectively at the input end of each described pressure regulator, for providing the transmission of electricity power supply of test, after the output terminal access cable test product of described current lifting device, power-on carries out cable thermal cycling test, according to the voltage and current size of the data point reuse power supply of the transmission line of electricity of controller Real-time Collection.
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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 CN102880212A (en) | 2013-01-16 |
| CN102880212B true CN102880212B (en) | 2015-08-05 |
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| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5752315A (en) * | 1980-09-12 | 1982-03-27 | Furukawa Electric Co Ltd | Pipe type oil-immersed cable line |
| US7271572B2 (en) * | 2005-10-24 | 2007-09-18 | 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 |
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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. |