CN202838076U - Cable heat cycle test voltage controlled power source measuring and controlling device - Google Patents
Cable heat cycle test voltage controlled power source measuring and controlling device Download PDFInfo
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- CN202838076U CN202838076U CN 201220505998 CN201220505998U CN202838076U CN 202838076 U CN202838076 U CN 202838076U CN 201220505998 CN201220505998 CN 201220505998 CN 201220505998 U CN201220505998 U CN 201220505998U CN 202838076 U CN202838076 U CN 202838076U
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Abstract
The utility model discloses a cable heat cycle test voltage controlled power source measuring and controlling device which comprises three voltage regulators, three transformers, three converters, three current sensors, three temperature sensors, three voltage transducers 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 converters. An output end of each converter is respectively connected with an input end of each voltage sensor, an input end of each current sensor, and an input end of each temperature sensor. One output ends of the voltage sensors are connected to ground, and the other output ends of the voltage sensors, the output ends of the current sensors and the output ends of the temperature sensors are all connected with all input ends of the controller. Three output ends of the controller are connected with the input ends of the three voltage regulators. The cable heat cycle test voltage controlled power source measuring and controlling current device is high in integration level, simple in operation, and capable of collecting data of an electric transmission circuit at real time and achieving intelligent control.
Description
Technical field
The utility model relates to cable thermal cycling test technical field, particularly relates 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.
The utility model content
Based on this, the utility model provides a kind of cable thermal cycling test voltage controller power source measure and control device, and 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.
Among embodiment, described cable thermal cycling test voltage controller power source measure and control device also comprises reseting sensor therein, and three output terminals of described controller are connected with the input end of 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, can pressure regulator be recalled to zero-bit by reseting sensor.
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 the utility model cable thermal cycling test voltage controller power source measure and control device structural representation in one embodiment.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
As shown in Figure 1, be the utility model cable thermal cycling test voltage controller power source measure and control device 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 utility model 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 utility model, 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.
The utility model cable thermal cycling test voltage controller power source measure and control device, connect 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 utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220505998 CN202838076U (en) | 2012-09-28 | 2012-09-28 | Cable heat cycle test voltage controlled power source measuring and controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220505998 CN202838076U (en) | 2012-09-28 | 2012-09-28 | Cable heat cycle test voltage controlled power source measuring and controlling device |
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| Publication Number | Publication Date |
|---|---|
| CN202838076U true CN202838076U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220505998 Expired - Lifetime CN202838076U (en) | 2012-09-28 | 2012-09-28 | Cable heat cycle test voltage controlled power source measuring and controlling device |
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| CN (1) | CN202838076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102880212A (en) * | 2012-09-28 | 2013-01-16 | 广州供电局有限公司 | Voltage-controlled power source measuring and controlling device for heat cycle tests for cables |
-
2012
- 2012-09-28 CN CN 201220505998 patent/CN202838076U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102880212A (en) * | 2012-09-28 | 2013-01-16 | 广州供电局有限公司 | Voltage-controlled power source measuring and controlling device for heat cycle tests for cables |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200925 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. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |