CN202676202U - High-voltage-line current temperature wireless detection device - Google Patents

High-voltage-line current temperature wireless detection device Download PDF

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Publication number
CN202676202U
CN202676202U CN 201220163694 CN201220163694U CN202676202U CN 202676202 U CN202676202 U CN 202676202U CN 201220163694 CN201220163694 CN 201220163694 CN 201220163694 U CN201220163694 U CN 201220163694U CN 202676202 U CN202676202 U CN 202676202U
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CN
China
Prior art keywords
radio
power supply
control module
links
current
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220163694
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Chinese (zh)
Inventor
孙云翔
渠新平
王斌
成智刚
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.)
LULIANG POWER SUPPLY Co OF SHANXI ELECTRIC POWER Co
State Grid Corp of China SGCC
Original Assignee
LULIANG POWER SUPPLY Co OF SHANXI ELECTRIC POWER Co
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Application filed by LULIANG POWER SUPPLY Co OF SHANXI ELECTRIC POWER Co filed Critical LULIANG POWER SUPPLY Co OF SHANXI ELECTRIC POWER Co
Priority to CN 201220163694 priority Critical patent/CN202676202U/en
Application granted granted Critical
Publication of CN202676202U publication Critical patent/CN202676202U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a high-voltage-line current temperature wireless detection device, belonging to the technical field of current temperature wireless monitoring. The technical problem to be solved is to provide a high-voltage-line current temperature wireless detection device which can collect the current temperature of high voltage transmission lines and perform the analysis, processing, and integrate management of the collected information. The technical scheme is that, an on-line device is composed of a current transformer, a contact-type temperature controller, a control module, a lithium power supply, and a radio frequency module, and the on-line device is mounted on the high voltage transmission lines, wherein the current transformer is used as an on-line power access unit for supplying power for the whole on-line device, and a current output terminal of the current transformer is connected with power supply ports of the contact-type temperature controller, the control module, and the radio frequency module. The high-voltage-line current temperature wireless detection device is suitable for the hot-point temperature collection and local monitoring of high-voltage cabinets, transformers, generators and steam turbines.

Description

Hi-line current temperature radio detection equipment
Technical field
The utility model hi-line current temperature radio detection equipment belongs to ultra-high-tension power transmission line circuit temperature detection technique field.
Background technology
The power equipment focus refers in the high voltage electric power equip ment long-time running numerous connectors and the position that contacts first-class easy generation local overheating between the various parts, monitoring and early warning to it are ingredients important in the Diagnostic Examination And Repair of Electric Power Facilities program, also are to realize that power equipment efficiently manages and ensure the effective means of its safe operation.
Along with promoting gradually deeply and the progressively enhancing of safe production awareness of scientific and technical information, each large generating plant, transformer station and industrial and mining enterprises are more and more stronger to the demand of power equipment hotspot's distribution formula on-line monitoring; Exist a lot of power equipments and device in transformer station and the industrial and mining enterprises, also has in addition a large amount of high voltage cables, wherein power equipment contact and cable connector position cause power failure and accident easily because of aging or contact resistance is excessive generates heat, and cause great economic loss; Therefore general detection system requires in time to grasp power equipment focus running temperature and current data, understands its running status, and contingent accident is carried out early warning; But the technology and the system that are used at present power equipment focus status monitoring also have some limitation or defective, have to be optimized such as information acquisition mode and information management, the demand that day by day increases for satisfying current safe operation of electric network reliability, it is necessary that detection system is proposed further improvement project.
The utility model content
The utility model overcomes the deficiency that prior art exists, technical matters to be solved is: a kind of current temperature that can gather ultra-high-tension power transmission line is provided, and can be with information analysis, the processing that collects and the hi-line current temperature radio detection equipment of doing unified management.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: hi-line current temperature radio detection equipment comprises: current transformer, contact temperature controller, control module, lithium power supply, radio-frequency module, receive data by wireless terminal, data processing controller, remote monitoring center;
Described current transformer, contact temperature controller, control module, lithium power supply and radio-frequency module form built-in unit, described built-in unit is installed on the high voltage transmission line, current transformer is whole built-in unit power supply as online electricity getting device, and the current output terminal of current transformer links to each other with the power port of contact temperature controller, control module and radio-frequency module respectively;
Described contact temperature controller is installed in the surface of high voltage transmission line, and the signal output part of described contact temperature controller links to each other with the signal input part of control module, and described control module signal output part links to each other with radio-frequency module;
Described radio-frequency module links to each other with the receive data by wireless terminal by wireless network, and the receive data by wireless terminal links to each other with data processing controller, and data processing controller links to each other with remote monitoring center.
Described built-in unit is provided with lithium power backup power supply, and the output terminal of described lithium power supply links to each other with contact temperature controller, control module, radio-frequency module respectively.
The beneficial effect that the utility model compared with prior art has is: checkout equipment provides the temperature measurement terminal summation current transformer, makes the Information Monitoring module high voltage transmission line can be made power supply, has made things convenient for installation and the work of data acquisition module; The detection management software that provides in the equipment has good human-computer interaction interface, can make things convenient for the staff that the online power equipment focus that occurs of transmission line of electricity is carried out timely monitoring and early warning to the data analysis management that gathers, and has improved monitoring efficiency.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail:
Fig. 1 is electrical block diagram of the present utility model;
Among the figure: 1 is that current transformer, 2 is that contact temperature controller, 3 is that control module, 4 is that lithium power supply, 5 is that radio-frequency module, 6 is that receive data by wireless terminal, 7 is that data processing controller, 8 is remote monitoring center.
Embodiment
As shown in Figure 1, the utility model hi-line current temperature radio detection equipment comprises: current transformer 1, contact temperature controller 2, control module 3, lithium power supply 4, radio-frequency module 5, receive data by wireless terminal 6, data processing controller 7, remote monitoring center 8;
Described current transformer 1, contact temperature controller 2, control module 3, lithium power supply 4, radio-frequency module 5 form built-in unit, described built-in unit is installed on the ultra-high-tension power transmission line, current transformer 1 is whole built-in unit power supply as online electricity getting device, and the current output terminal of current transformer 1 links to each other with the power port of contact temperature controller 2, control module 3, radio-frequency module 5 respectively;
Described contact temperature controller 2 is installed in the surface of ultra-high-tension power transmission line, and the signal output part of described contact temperature controller 2 links to each other with the signal input part of control module 3, and described control module 3 signal output parts link to each other with radio-frequency module 5.
Because checkout equipment is installed on the high voltage transmission line that adopts three-phase alternating current usually, the checkout equipment that therefore is installed on same node provides three current transformers 1 and three contact temperature controllers 2, guarantees that the temperature of three high voltage transmission lines all can detect; Hardware divides mixes, and described current transformer 1, contact temperature controller 2, control module 3, lithium power supply 4, radio-frequency module 5 are integrated on the same circuit board.
Described control module 3 is set to regularly read the reception temperature data, the AD converting unit of the electric current that current transformer 1 is sensed by control module 3 inside to current sampling data carry out square, a series of computings such as evolution and digital filtering obtain actual current, and will be transmitted to radio receiving terminal 6 by radio-frequency module 5 after will collecting data packaging ciphering.
Described radio-frequency module 5 links to each other with receive data by wireless terminal 6 by wireless network, and receive data by wireless terminal 6 links to each other with data processing controller 7, and data processing controller 7 links to each other with remote monitoring center 8.
Radio-frequency module 5 adopts the transmitter of 433MHz less radio-frequency specification, by wireless network the high voltage transmission line temperature data that collects is sent to receive data by wireless terminal 6, receive data by wireless terminal 6 is as the signal centre of system, and major function is the data of bridge data processing controller 7 and contact temperature controller 2; Receive data by wireless terminal 6 is sent to data processing controller 7 by data bus with temperature data; Described data processing controller 7 is with Standard PC/104 expansion bus, two-way CAN interface, has abundant interface resource, adopt interface to have the esd protection characteristics, be suitable for the application such as data processing and policer operation, the CPU of data processing controller 7 adopts 32 XScale processors of low-power consumption, dominant frequency 400MHZ, and screen is touched at built in hardware house dog, support angle, have the metal shell that electromagnetic wave shielding is good, rack is installed, can be in the medium-term and long-term stable work of harsh communication environment; Transfer, analysis, storage that data processing controller 7 is realized data, the data after will processing at last are sent to remote monitoring center 8.
The built-in computer that described remote monitoring center 8 uses has the processor monitoring of software, software is based on SQLite database and EVC too development, installation and operation is in the modularization enterprise-level CMTS software of processor WinCE5.0 platform, be used for automatic collection, storage, discriminating and the management of power equipment hot spot data, and support WEB access and alerting service.
Described built-in unit is provided with lithium power supply 4 standby power supplies, and the output terminal of described lithium power supply 4 links to each other with contact temperature controller 2, control module 3, radio-frequency module 5 respectively; When running into the outage of special circumstances such as ultra-high-tension power transmission line or current transformer and adopt electricity and break down, the lithium power supply can guarantee the lasting running of built-in unit.
The above has done detailed description to embodiment of the present utility model by reference to the accompanying drawings, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skills possess, can also under the prerequisite that does not break away from the utility model aim, make various variations.

Claims (1)

1. hi-line current temperature radio detection equipment comprises: current transformer (1), contact temperature controller (2), control module (3), lithium power supply (4), radio-frequency module (5), receive data by wireless terminal (6), data processing controller (7), remote monitoring center (8);
It is characterized in that: described current transformer (1), contact temperature controller (2), control module (3), lithium power supply (4) and radio-frequency module (5) form built-in unit, described built-in unit is installed on the high voltage transmission line, current transformer (1) is whole built-in unit power supply as online electricity getting device, and the current output terminal of current transformer (1) links to each other with contact temperature controller (2), control module (3) and the power port of radio-frequency module (5) respectively;
Described contact temperature controller (2) is installed in the surface of high voltage transmission line, the signal output part of described contact temperature controller (2) links to each other with the signal input part of control module (3), and described control module (3) signal output part links to each other with radio-frequency module (5);
Described radio-frequency module (5) links to each other with receive data by wireless terminal (6) by wireless network, and receive data by wireless terminal (6) links to each other with data processing controller (7), and data processing controller (7) links to each other with remote monitoring center (8);
Described built-in unit is provided with lithium power supply (4) standby power supply, and the output terminal of described lithium power supply (4) links to each other with contact temperature controller (2), control module (3), radio-frequency module (5) respectively.
CN 201220163694 2012-04-18 2012-04-18 High-voltage-line current temperature wireless detection device Expired - Fee Related CN202676202U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220163694 CN202676202U (en) 2012-04-18 2012-04-18 High-voltage-line current temperature wireless detection device

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Application Number Priority Date Filing Date Title
CN 201220163694 CN202676202U (en) 2012-04-18 2012-04-18 High-voltage-line current temperature wireless detection device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106197744A (en) * 2015-05-28 2016-12-07 天津市汇和电气设备有限公司 A kind of Moveable high-pressure line temperature wireless detection device
CN113253049A (en) * 2021-04-29 2021-08-13 国网冀北电力有限公司唐山供电公司 Power distribution network local fault section positioning and active distance measuring device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106197744A (en) * 2015-05-28 2016-12-07 天津市汇和电气设备有限公司 A kind of Moveable high-pressure line temperature wireless detection device
CN113253049A (en) * 2021-04-29 2021-08-13 国网冀北电力有限公司唐山供电公司 Power distribution network local fault section positioning and active distance measuring device and method

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE ELECTRIC NET CROP.

Effective date: 20130301

C41 Transfer of patent application or patent right or utility model
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Sun Yunxiang

Inventor after: Yang Yaqi

Inventor after: Qu Xinping

Inventor after: Wang Bin

Inventor after: Cheng Zhigang

Inventor before: Sun Yunxiang

Inventor before: Qu Xinping

Inventor before: Wang Bin

Inventor before: Cheng Zhigang

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: SUN YUNXIANG QU XINPING WANG BIN CHENG ZHIGANG TO: SUN YUNXIANG YANG YAQI QU XINPING WANG BIN CHENG ZHIGANG

TR01 Transfer of patent right

Effective date of registration: 20130301

Address after: 033000 Shanxi city of Lvliang province Lishi District Traffic Road No. 106

Patentee after: Luliang Power Supply Company of Shanxi Electric Power Company

Patentee after: State Grid Corporation of China

Address before: 033000 Shanxi city of Lvliang province Lishi District Traffic Road No. 106

Patentee before: Luliang Power Supply Company of Shanxi Electric Power Company

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

Granted publication date: 20130116

Termination date: 20180418

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