CN201134617Y - Bus temperature and current synthetic monitoring apparatus for high-low voltage distribution cabinet - Google Patents
Bus temperature and current synthetic monitoring apparatus for high-low voltage distribution cabinet Download PDFInfo
- Publication number
- CN201134617Y CN201134617Y CNU2007201743007U CN200720174300U CN201134617Y CN 201134617 Y CN201134617 Y CN 201134617Y CN U2007201743007 U CNU2007201743007 U CN U2007201743007U CN 200720174300 U CN200720174300 U CN 200720174300U CN 201134617 Y CN201134617 Y CN 201134617Y
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- bus
- display
- infrared signal
- signal receiving
- temperature
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Abstract
The utility model relates to a high-low voltage power distribution cabinet bus-bar temperature and current-flow integrated monitoring and controlling device, which comprises a detector which comprises a current flow measuring coil and a temperature measuring probe, an infrared signal receiving device and a display, wherein the current flow measuring coil and the temperature measuring probe of the detector are sheathed on a main bus bar which needs to be tested and a measuring point which is connected with the main bus bar, the infrared signal receiving device is mounted in a bus bar room, the display is mounted out of the bus bar room, and the infrared signal receiving device and the display are connected through a connecting cable. The high-low voltage power distribution cabinet bus-bar temperature and current-flow integrated monitoring and controlling device has high measurement precision, small volume and convenient installation and employment, which solves the problem that an original control circuit is insulated with a high-voltage element in a primary return circuit, and solves the insulation problem of external power lead-wires, and avoids magnetic saturation, ferromagnetic resonance and magnetic hysteresis effect.
Description
One, technical field
The utility model relates to electric equipment manufacturing technology field, relates in particular to high-low voltage electric power distribution cabinet bus temperature and electric current integrated monitoring apparatus.
Two, background technology
The temperature survey demonstration of existing high and low pressure complete set of equipments and current measurement show the general different device of two covers that adopts, have cost height, equipment complicated, install and use problem such as inconvenience.
Three, summary of the invention
The purpose of this utility model provides a kind of novel high-low voltage electric power distribution cabinet bus temperature and electric current integrated monitoring apparatus, this supervising device is made up of the detector that comprises current measurement coil, temp probe, infrared signal receiving apparatus and display, the current measurement coil of this detector and temp probe are arranged and are sleeved on the bus measurement point that needs test, infrared signal receiving apparatus is installed in the bus-bar room, display is installed in outside the bus-bar room, and infrared signal receiving apparatus is connected with connecting cable with display.
The utlity model has following characteristics:
1, directly measures, guaranteed the precision of measuring, also be convenient to the installation of coil device;
2, the iron core and the insulation crust of original instrument transformer partly cancelled in the imitation-system measuring apparatus current measurement, and the measurement mechanism volume in the system is dwindled significantly;
3, infrared transmission testing result has been cancelled the connection of control circuit and primary circuit mesohigh element, has solved the Insulation Problems of control circuit and primary circuit mesohigh element;
4, the working power of measurement mechanism is directly provided by the current measurement coil of measurement mechanism, has solved the Insulation Problems of external power supply lead-in wire,
5, imitation-system measuring apparatus is because the cancellation iron core is avoided problems such as magnetic saturation and ferromagnetic resonance and hysteresis effect;
6, comprehensive monitoring system is compared with original two cover measuring systems, has reduced parts such as iron core, insulation crust, optical fiber, checkout gear power supply, and system cost significantly reduces.
Four, description of drawings
Fig. 1 is the structural representation of high-low voltage electric power distribution cabinet bus temperature and electric current integrated monitoring apparatus;
Fig. 2 is the structure and the operation principle schematic diagram of high-low voltage electric power distribution cabinet bus temperature and electric current integrated monitoring apparatus.
Among the figure: 1-bus-bar room, 2-connect bus, 3-main bus bar, 4-infrared signal receiving apparatus, 5-connection cable, 6-current measurement coil, 7-temperature probe, 8-display, 9-moving contact, 10-fixed contact.
Five, embodiment
The contrast accompanying drawing is further described the utility model below:
This supervising device is by comprising current measurement coil 6, the detector of temperature probe 7, infrared signal receiving apparatus 4 and display 8 are formed, the high-low voltage electric power distribution cabinet bus that needs to detect comprises main bus bar 3, connect bus 2 and connected moving contact 9, fixed contact 10, be installed in the bus-bar room 1, the current measurement coil 6 of described detector and temperature probe 7 are arranged the main bus bar 3 that is sleeved on the need test and are connected on the measurement point of bus 2, infrared signal receiving apparatus 4 is installed in the bus-bar room 1, display 8 is installed in outside the bus-bar room 1, and infrared signal receiving apparatus 4 is connected with connecting cable 5 with display.
During this device work; be enclosed within the current measurement coil on the bus and be attached to electric current and the temperature that temperature probe on the bus is measured bus respectively; measurement result is spread out of with infrared signal by detector; infrared signal receiving apparatus passes to display after receiving conversion of signals; display shows electric current and the temperature record, and according to the instruction of actions such as function corresponding output alarm, power-off protection.
Claims (1)
1, a kind of high-low voltage electric power distribution cabinet bus temperature and electric current integrated monitoring apparatus, it is characterized in that: this device is by comprising current measurement coil (6), the detector of temperature probe (7), infrared signal receiving apparatus (4) and display (8) are formed, the current measurement coil (6) of this detector and temperature probe (7) are arranged the main bus bar (3) that is sleeved on the need test and are connected on the measurement point of bus (2), infrared signal receiving apparatus (4) is installed in the bus-bar room (1), display (8) is installed in outside the bus-bar room (1), and infrared signal receiving apparatus (4) is connected with connecting cable (5) with display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201743007U CN201134617Y (en) | 2007-12-21 | 2007-12-21 | Bus temperature and current synthetic monitoring apparatus for high-low voltage distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201743007U CN201134617Y (en) | 2007-12-21 | 2007-12-21 | Bus temperature and current synthetic monitoring apparatus for high-low voltage distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201134617Y true CN201134617Y (en) | 2008-10-15 |
Family
ID=40062886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201743007U Expired - Fee Related CN201134617Y (en) | 2007-12-21 | 2007-12-21 | Bus temperature and current synthetic monitoring apparatus for high-low voltage distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201134617Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104220882A (en) * | 2012-04-13 | 2014-12-17 | 矢崎总业株式会社 | Shunt resistance type current sensor |
| WO2016058697A1 (en) * | 2014-10-17 | 2016-04-21 | Abb Technology Ag | Air insulated medium voltage switchgear, and probe system for air insulated medium voltage switchgear |
| CN107831808A (en) * | 2017-08-05 | 2018-03-23 | 常州亚盾测控技术有限公司 | Bus temperature rise online monitoring system |
-
2007
- 2007-12-21 CN CNU2007201743007U patent/CN201134617Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104220882A (en) * | 2012-04-13 | 2014-12-17 | 矢崎总业株式会社 | Shunt resistance type current sensor |
| WO2016058697A1 (en) * | 2014-10-17 | 2016-04-21 | Abb Technology Ag | Air insulated medium voltage switchgear, and probe system for air insulated medium voltage switchgear |
| CN107078475A (en) * | 2014-10-17 | 2017-08-18 | Abb瑞士股份有限公司 | Air insulation Medium Voltage Switchgear and the probe system for air insulation Medium Voltage Switchgear |
| CN107078475B (en) * | 2014-10-17 | 2019-04-05 | Abb瑞士股份有限公司 | Air insulation Medium Voltage Switchgear and probe system for air insulation Medium Voltage Switchgear |
| CN107831808A (en) * | 2017-08-05 | 2018-03-23 | 常州亚盾测控技术有限公司 | Bus temperature rise online monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20121221 |