CN202471859U - Low voltage and large current test platform for direct current ice-melting device - Google Patents

Low voltage and large current test platform for direct current ice-melting device Download PDF

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Publication number
CN202471859U
CN202471859U CN2012200401130U CN201220040113U CN202471859U CN 202471859 U CN202471859 U CN 202471859U CN 2012200401130 U CN2012200401130 U CN 2012200401130U CN 201220040113 U CN201220040113 U CN 201220040113U CN 202471859 U CN202471859 U CN 202471859U
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CN
China
Prior art keywords
voltage
input end
output
regulating system
test platform
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Expired - Fee Related
Application number
CN2012200401130U
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Chinese (zh)
Inventor
陆佳政
谭艳军
李波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Hunan Electric Power Co Ltd
State Grid Hunan Electric Power Co Ltd
Disaster Prevention and Mitigation Center of State Grid Hunan Electric Power Co Ltd
Original Assignee
Hu'nan Huicui Electric Power Technology Co Ltd
Electric Power Research Institute of State Grid Hunan Electric Power Co Ltd
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Application filed by Hu'nan Huicui Electric Power Technology Co Ltd, Electric Power Research Institute of State Grid Hunan Electric Power Co Ltd filed Critical Hu'nan Huicui Electric Power Technology Co Ltd
Priority to CN2012200401130U priority Critical patent/CN202471859U/en
Application granted granted Critical
Publication of CN202471859U publication Critical patent/CN202471859U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a low voltage and large current test platform for a direct current ice-melting device. The test platform is composed of a voltage-regulating system (1), a twelve-pulse-wave upwash transformer (2), a measurement system (3) and a control system (4), wherein an output end of the voltage-regulating system (1) is connected with an input end of the twelve-pulse-wave upwash transformer (2). An input end of the measurement system (3) is in parallel connection with the output end and an input end of the voltage-regulating system (1) and three-phase alternating current power output a1 and three-phase alternating current power output a2 of the twelve-pulse-wave upwash transformer (2). An output end of the measurement system (3) is connected with an input end of the control system (4), and an output end of the control system (4) is connected with a control input end of the voltage-regulating system (1). The low voltage and large current test platform for the direct current ice-melting device can meet the requirements for a large current test of a 0-6000A direct current ice-melting device, and is wide in application range, simple in structure, accurate in measurement and control, simple to maintain and low in non-power consumption.

Description

DC de-icing device low-voltage, high-current test platform
Technical field
The utility model belongs to the electrical engineering technical field, relates in particular to a kind of low-voltage, high-current test platform of DC de-icing device.
Background technology
The southern china each province, like Guizhou, Sichuan, Hunan, Hubei, Jiangxi, the ice damage outburst is frequent.Each ice damage, the loss of transmission line of electricity are particularly heavy, not only make the direct economic loss of power grid operation enterprise reach tens billion of units, have also had a strong impact on the development and national economy and the people's ordinary production and life.
2008, for resisting the transmission line of electricity ice damage, electrical network R&D institution developed DC de-icing device in succession, in order to transmission line of electricity is carried out ice-melt, guaranteed the safe and stable operation of electrical network.After DC de-icing device is succeeded in developing, need carry out each item performance test to it in the laboratory, can safety during with the actual ice-melt of assurance device, reliability service.The DC de-icing device output voltage is high; Output current is big; And breadboard power supply capacity is less relatively; For performance, reduce the capacity of testing equipment simultaneously, though the little test platform that can export big electric current of development capacity is a technical matters that needs to be resolved hurrily in the big electric current output of laboratory proofing DC de-icing device.
The utility model content
The technical matters that the utility model will solve is: limited to the laboratory power supply capacity; Can't carry out the defective of the big electric current output test of DC de-icing device; A kind of low capacity is provided; Can satisfy the DC de-icing device low-voltage, high-current test platform of the following DC de-icing device cranking test of 6000A, this platform structure is simple, applied widely.
The technical solution of the utility model is, said DC de-icing device low-voltage, high-current test platform is as shown in Figure 1, is made up of voltage-regulating system 1,12 pulsating wave rising current transformer 2, measuring system 3 and control system 4.The input end of the said 12 pulsating wave rising current transformer 2 of output termination of wherein said voltage-regulating system 1.The output terminal of this 12 pulsating wave rising current transformer 2 has the three-phase alternating-current supply output a1 and the three-phase alternating-current supply output a2 of 30 ° of two-way phase phasic differences.The three-phase alternating-current supply output a1 of the input end of the above-mentioned voltage-regulating system 1 of input end parallel connection of said measuring system 3, the output terminal of voltage-regulating system 1,12 pulsating wave rising current transformer 2, the three-phase alternating-current supply output a2 of 12 pulsating wave rising current transformer 2.The input end of the said control system 4 of output termination of this measuring system 3, the output terminal of this control system 4 connects the control input end of above-mentioned voltage-regulating system 1.
In the said structure of the utility model, the main effect of said voltage-regulating system 1 is to regulate the output voltage of 12 pulsating wave rising current transformer 2 automatically according to the test current size of DC de-icing device, thereby satisfies the needs of DC de-icing device test current size.The main effect of 12 pulsating wave rising current transformer 2 is step-down up-flows; And the three-phase alternating-current supply that forms 30 ° of two-way phase phasic differences is exported a1 and a2; Both can supply the DC de-icing device of 6 pulse wave rectifiers to make an experiment, and can supply the DC de-icing device of 12 pulse wave rectifiers to make an experiment again.The main effect of measuring system 3 is the output voltage and the output current of the input voltage of measuring, show voltage-regulating system 1, input current, output voltage, output current, 12 pulsating wave rising current transformer 2, and offers control system 4 and judge so that rationally regulate the output of voltage-regulating system 1.The main effect of control system 4 is the sizes according to given test current, and the data that provide of contrast, analytical measurement system 3, and output or the test platform of regulating voltage-regulating system 1 automatically breaks down, the output of automatic blocking voltage-regulating system 1 during overcurrent.
The beneficial effect of the utility model is:
1), can satisfy the cranking test of 0～6000A DC de-icing device; Both be applicable to the test of the DC de-icing device of 6 pulse waves, 12 pulse wave rectifiers; Be applicable to the test of the DC de-icing device of diode rectification, thyristor rectifier and IGBT rectification again, applied widely;
2), capacity is little, simple in structure, area occupied is little;
3), automatically regulate, measure, control accurately, and protect complete;
4), adopt air-cooled design, safeguard simple;
5), the harmonic wave that produces is little, reactive power consumption is low, power factor is high.
Description of drawings
Fig. 1 is the structured flowchart of a specific embodiment of the utility model, is denoted as among the figure:
The 1-voltage-regulating system,
2-12 pulsating wave rising current transformer,
The 3-measuring system,
The 4-control system.
Embodiment
Referring to concrete embodiment of the utility model DC de-icing device low-voltage, high-current test platform shown in Figure 1; The voltage-regulating system 1 of this embodiment adopts Hunan China to economize the HCTY-100/380 type 100kVA voltage-regulating system that the pure Power Tech Corp. Inc. of remittance produces; 12 pulsating wave rising current transformer 2 adopt Chinese Hubei to continue ZL100/380 type 100kVA 12 pulsating wave rising current transformer that new extraordinary electric incorporated company produces; The HCCL-380/6000 type 6000A measuring system that measuring system 3 adopts Hunan China province pure Power Tech Corp. Inc. of remittance to produce, control system 4 adopt Hunan China to economize the HCKZ-TY type voltage control system of the pure Power Tech Corp. Inc. of remittance production.Above-mentioned voltage-regulating system 1,12 pulsating wave rising current transformer 2, measuring system 3 and control system 4 connect with reference to structured flowchart shown in Figure 1, i.e. the input end of the output termination 12 pulsating wave rising current transformer 2 of voltage-regulating system 1 by above-mentioned technical solution.The three-phase alternating-current supply output a1 of the input end of the input end parallel connection voltage-regulating system 1 of measuring system 3, the output terminal of voltage-regulating system 1,12 pulsating wave rising current transformer 2, the three-phase alternating-current supply output a2 of 12 pulsating wave rising current transformer 2.And the input end of the output terminal connected control system 4 of measuring system 3, the control input end of the output termination voltage-regulating system 1 of control system 4.
The DC de-icing device low-voltage, high-current test platform of the utility model that constitutes thus is proved to be respond well through simulation calculation, simulation test and actual motion, have simple to operate, safe and reliable, control accurate characteristics, reach designing requirement fully.

Claims (1)

1. DC de-icing device low-voltage, high-current test platform; It is characterized in that; It is made up of voltage-regulating system (1), 12 pulsating wave rising current transformer (2), measuring system (3) and control system (4); The input end of the said 12 pulsating wave rising current transformer of the output termination of wherein said voltage-regulating system (1) (2); The output terminal of this 12 pulsating wave rising current transformer (2) has the three-phase alternating-current supply output a1 and the three-phase alternating-current supply output a2 of 30 ° of two-way phase phasic differences; The three-phase alternating-current supply output a1 of the input end of the input end above-mentioned voltage-regulating system of parallel connection (1) of said measuring system (3), the output terminal of voltage-regulating system (1), 12 pulsating wave rising current transformer (2), the three-phase alternating-current supply output a2 of 12 pulsating wave rising current transformer (2); The input end of the said control system of output termination (4) of this measuring system (3), the output terminal of this control system (4) connects the control input end of above-mentioned voltage-regulating system (1).
CN2012200401130U 2012-02-08 2012-02-08 Low voltage and large current test platform for direct current ice-melting device Expired - Fee Related CN202471859U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200401130U CN202471859U (en) 2012-02-08 2012-02-08 Low voltage and large current test platform for direct current ice-melting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200401130U CN202471859U (en) 2012-02-08 2012-02-08 Low voltage and large current test platform for direct current ice-melting device

Publications (1)

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CN202471859U true CN202471859U (en) 2012-10-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102590664A (en) * 2012-02-08 2012-07-18 湖南省电力公司科学研究院 Low-voltage large-current testing platform of direct-current ice melting device
CN104391243A (en) * 2014-11-18 2015-03-04 国家电网公司 Automatic testing device for three-phase aftercurrent action protector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102590664A (en) * 2012-02-08 2012-07-18 湖南省电力公司科学研究院 Low-voltage large-current testing platform of direct-current ice melting device
CN104391243A (en) * 2014-11-18 2015-03-04 国家电网公司 Automatic testing device for three-phase aftercurrent action protector

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ASS Succession or assignment of patent right

Owner name: HU'NAN HUICUI ELECTRIC TECHNOLOGY CO., LTD. STATE

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Effective date: 20121012

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Address after: 410007 No. 79 hydroelectric power street, east pond, Hunan, Changsha

Patentee after: Science Research Institute of Hunan Electric Power Co., Ltd.

Patentee after: Hu'nan Huicui Electric Power Technology Co., Ltd.

Patentee after: State Grid Corporation of China

Address before: 410007 No. 79 hydroelectric power street, east pond, Hunan, Changsha

Patentee before: Science Research Institute of Hunan Electric Power Co., Ltd.

Patentee before: Hu'nan Huicui Electric Power Technology Co., Ltd.

ASS Succession or assignment of patent right

Owner name: INSTITUTE OF ELECTRIC POWER SCIENCES OF STATE GRID

Free format text: FORMER OWNER: HU'NAN HUICUI ELECTRIC POWER TECHNOLOGY CO., LTD. STATE GRID CORPORATION OF CHINA

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Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee after: State Grid Corporation of China

Patentee after: Electric Power Research Institute, State Grid Hunan Electric Power Company

Address before: 410007 No. 79 hydroelectric power street, east pond, Hunan, Changsha

Patentee before: Science Research Institute of Hunan Electric Power Co., Ltd.

Patentee before: Hu'nan Huicui Electric Power Technology Co., Ltd.

Patentee before: State Grid Corporation of China

ASS Succession or assignment of patent right

Owner name: STATE GRID HUNAN ELECTRIC POWER COMPANY DISASTER P

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C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20150529

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee after: State Grid Corporation of China

Patentee after: State Grid Hunan Electric Power Company

Patentee after: State Grid Hunan Electric Power Company prevents and reduces natural disasters center

Patentee after: Electric Power Research Institute, State Grid Hunan Electric Power Company

Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Patentee before: State Grid Corporation of China

Patentee before: Electric Power Research Institute, State Grid Hunan Electric Power Company

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121003

Termination date: 20180208