CN2774012Y - Wireless collector of electric power high-voltage apparatus - Google Patents
Wireless collector of electric power high-voltage apparatus Download PDFInfo
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- CN2774012Y CN2774012Y CN 200520069378 CN200520069378U CN2774012Y CN 2774012 Y CN2774012 Y CN 2774012Y CN 200520069378 CN200520069378 CN 200520069378 CN 200520069378 U CN200520069378 U CN 200520069378U CN 2774012 Y CN2774012 Y CN 2774012Y
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Abstract
The utility model relates to a monitoring system of an electric power high voltage device, particularly a wireless collector of an electric power high voltage device. The utility model comprises a current mutual inductor, a I/V converting module, an electricity feed unit, and a wireless receiving and sending device, wherein the electricity feed unit relates to the wide dynamic stability electricity feed and is composed of a feed current collecting module and a feed line temperature collecting module. The utility model realizes the timely and quantitative monitoring for the high voltage device on site and can be conveniently used for a remote control system.
Description
Technical field
The utility model relates to a kind of wireless acquisition device, relates to the wireless collection device in a kind of power high voltage equipment monitoring system specifically.Can be applicable to the remote monitoring of high-pressure side measuring equipment part and the communication and the Long-distance Control of high-side devices.
Background technology
The power high voltage monitoring of equipment is the important step of power department automatic management, and wherein the collection to the high-tension apparatus operating state is again the most key part.At present, to the monitoring of high-tension apparatus connection situation, can only be by indirect analysis of its effect rear end equipment state be judged; Also can only adopt special-purpose ammeter to measure indirectly to the high-tension circuit loop current in the rear end.In a word, the collection of existing power high-tension apparatus operating state all is indirect, inadequately quantitatively with timely, has become to improve a bottleneck of power automation managerial skills in other words conj.or perhaps.
Summary of the invention
The purpose of this utility model is at the technical deficiency of existing power high voltage monitoring of equipment, and a kind of Electric High-voltage Apparatus Wireless Collector is provided, to be used for directly gathering the state information of power high voltage equipment and the status values of quantitative assay region of interest.The enforcement of this device adopts wireless mode to send, thereby realizes remote monitoring and management to power high voltage equipment.
The technical solution of the utility model is: a kind of Electric High-voltage Apparatus Wireless Collector, it comprises current transformer, I/V modular converter, feed element, wireless base station apparatus, described feed element is a kind of wide dynamic stability feed, is made up of the feed current acquisition module.
Above-mentioned Electric High-voltage Apparatus Wireless Collector, it is further characterized in that it also comprises radio receiver, described wireless base station apparatus and radio receiver constitute wireless transmitter; Wireless transmitter adopts the double-direction radio transmitting-receiving, is made up of wireless receiving circuit and wireless transmission circuit, and wireless receiving circuit and wireless transmission circuit are to adopt ASK or FSK modulation system.
Above-mentioned Electric High-voltage Apparatus Wireless Collector, it is further characterized in that it also comprises temperature sensing device, described feed element also comprises the feeder line temperature collect module, temperature-sensing element (device) in the described temperature sensing device is sent to feeder line temperature collect module in the feed element with the variations in temperature on the power line by the I/V modular converter, through amplifying, being sent to wireless transmitter behind the A/D and sending; Described temperature-sensing element (device) can be a platinum resistance.
Above-mentioned Electric High-voltage Apparatus Wireless Collector is characterised in that further described current transformer is to adopt the low-voltage power Current Transformer.
Electric High-voltage Apparatus Wireless Collector of the present utility model is according to " virtual potential " principle, realized high-tension apparatus scene, timely and quantitative monitoring, thereby obviously improved the monitoring management level, and can be applied to the power high voltage device remote control system easily.Its advantage is: loop current is directly carried out in the high-pressure side measure; Can be used as the high-pressure side measure portion of remote monitor device; Can be used as the high-pressure side communications portion of remote control equipment.Its further advantage is to realize the high-pressure side correlation measure is finished the transmitted in both directions of multiple spot to a bit.
In addition, if the utility model increases temperature sensing device, and then can realize high-pressure side contact temperature and contact resistance are directly measured.
Description of drawings
Fig. 1 is the schematic block diagram of the utility model Electric High-voltage Apparatus Wireless Collector;
Fig. 2 is the circuit theory diagrams of the utility model Electric High-voltage Apparatus Wireless Collector.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail as follows:
A typical remote supervision system is by the wireless collection device, wireless transceiver and terminal concentrator are formed, the wireless collection device is gathered in real time to the electric current of high-tension apparatus, through being wirelessly transmitted to wireless transceiver, wireless transceiver is actually a data link, between collector and terminal concentrator, form transparent channel, terminal concentrator carries out computing to these data, registration, processing such as storage, and upload the main website of monitoring center, monitoring center gathers each terminal station data comprehensively, according to the specific requirement of business department, tabulate, show, mark and draw, print, integrated treatments such as storage and warning.
[embodiment 1]
Referring to Fig. 1, embodiment of the present utility model is made up of current transformer, I/V modular converter, feed element, wireless transmitter, wherein feed element is a kind of wide dynamic stability feed, specialized designs is used for from the feed element of high-voltage fence power taking, use the bootstrapping stability principle, in loop rated current 6%～100% scope, can output voltage and satisfy actual needs; Wireless transmitter adopts the transmitting-receiving of high-pressure side double-direction radio, makes up self adaptation low-power consumption radio frequency transmission algorithm, and standard mechanism such as comprehensive FSK, CDMA, POLLING have guaranteed the wireless transmission of collector to terminal concentrator; Direct loop current in the module is set up " virtual potential " reference point, and loop current is adopted coupling process, after the A/D conversion, directly measures.
[embodiment 2]
Referring to Fig. 2, the utility model embodiment has increased temperature sensing device and feeder line temperature collect module than embodiment 1, so, the wireless collection device is when gathering in real time the electric current of high-tension apparatus, can measure contact temperature, it is reference point with " virtual potential " also that contact temperature is measured, and changes variations in temperature into the signal of telecommunication, value behind amplification, A/D.
The current transformer of present embodiment adopts the low-voltage power Current Transformer of standard, secondary side is output as 500mA, 0.5 grade of 10VA of precision, and the use of this current transformer is because wireless unsettled, needn't ground connection, saved a large amount of expense and easy to operate thereby need not ground insulation protection design; In the temperature sampling loop on the node of power line reload temperature senser, for example platinum resistance; Temperature measurement circuit: with platinum resistance corresponding temperature change value, corresponding conversion becomes magnitude of voltage, uses for the governor circuit collection; Wide electric current constant voltage conversion: the wide electric current output of current transformer, the direct current that converts constant voltage through AC/DC rectification, voltage stabilizing to is exported, and when transformer current fluctuateed in 6%～100% scope, actual needs was enough satisfied in the output of change-over circuit constant voltage; The current sampling loop: serial connection one standard resistor on the secondary major loop of current transformer, the sampling of power supply stream is used; Exchanging A/D gathers: microcontroller is directly gathered the ac voltage signal that is serially connected on the secondary major loop standard resistor, and exchanging the advantage of gathering is voltage acquisition precision height, and it is simply low in energy consumption to reach 1 grade and circuit; AVR main control unit: adopt the AVR one chip microcomputer to gather electric current and temperature signal union in real time,, electric current and the temperature value that collects sent to collector when receiving collector when copying and accepting signal instruction; Wireless receiving, transtation mission circuit: the micro power consumption wireless transmission circuit, circuit adopts the ASK modulation system, and transmitting-receiving frequency is 315M, sending power consumption is 0.05W, communication distance is not less than 10 meters, and the transmitting-receiving of high-pressure side double-direction radio has guaranteed the wireless transmission of collector to terminal concentrator.
Most preferred embodiment of the present utility model is illustrated, and the various variations or the remodeling of being made by those of ordinary skills all belong to protection range of the present utility model.
Claims (6)
1, a kind of Electric High-voltage Apparatus Wireless Collector is characterized in that it comprises current transformer, I/V modular converter, feed element, wireless base station apparatus, and described feed element is a kind of wide dynamic stability feed, is made up of the feed current acquisition module.
2, Electric High-voltage Apparatus Wireless Collector according to claim 1 is characterized in that it also comprises radio receiver, and described wireless base station apparatus and radio receiver constitute wireless transmitter.
3, Electric High-voltage Apparatus Wireless Collector according to claim 2, it is characterized in that described wireless transmitter is to adopt the double-direction radio transmitting-receiving, be made up of wireless receiving circuit and wireless transmission circuit, described wireless receiving circuit and wireless transmission circuit are to adopt ASK or FSK modulation system.
4, Electric High-voltage Apparatus Wireless Collector according to claim 3, it is characterized in that it also comprises temperature sensing device, described feed element also comprises the feeder line temperature collect module, temperature-sensing element (device) in the described temperature sensing device is sent to feeder line temperature collect module in the feed element with the variations in temperature on the power line by the I/V modular converter, through amplifying, being sent to wireless transmitter behind the A/D and sending.
5, Electric High-voltage Apparatus Wireless Collector according to claim 4 is characterized in that described temperature-sensing element (device) is a platinum resistance.
6,, it is characterized in that described current transformer is to adopt the low-voltage power Current Transformer according to the described Electric High-voltage Apparatus Wireless Collector of one of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520069378 CN2774012Y (en) | 2005-03-01 | 2005-03-01 | Wireless collector of electric power high-voltage apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520069378 CN2774012Y (en) | 2005-03-01 | 2005-03-01 | Wireless collector of electric power high-voltage apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2774012Y true CN2774012Y (en) | 2006-04-19 |
Family
ID=36709274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520069378 Expired - Lifetime CN2774012Y (en) | 2005-03-01 | 2005-03-01 | Wireless collector of electric power high-voltage apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2774012Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008058420A1 (en) * | 2006-11-13 | 2008-05-22 | Bingren Zhou | Remote monitoring management system of electric power device |
| CN101442328A (en) * | 2008-11-27 | 2009-05-27 | 贾贤 | Anti-theft micro power consumption wireless data translator |
-
2005
- 2005-03-01 CN CN 200520069378 patent/CN2774012Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008058420A1 (en) * | 2006-11-13 | 2008-05-22 | Bingren Zhou | Remote monitoring management system of electric power device |
| CN101442328A (en) * | 2008-11-27 | 2009-05-27 | 贾贤 | Anti-theft micro power consumption wireless data translator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU TONGCHI AUTOMATIC SYSTEM CO., LTD. Free format text: FORMER OWNER: NANJING TONGCHI INFORMATION TECHNOLOGY CO., LTD. Effective date: 20080201 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080201 Address after: Nanjing City, Jiangsu province Longpan Road No. 168 Jiangsu Software Park, zip code: 210003 Patentee after: Jiangsu Tongchi Automatization System Co., Ltd. Address before: No 1-1, Xiao Jie, Xiaguan District, Jiangsu, Nanjing: 210015 Patentee before: Tongchi Information Technology Co., Ltd., Nanjing |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Sanneng Instrument Co., Ltd. Assignor: Jiangsu Tongchi Automatization System Co., Ltd. Contract fulfillment period: 2008.10.28 to 2014.10.28 Contract record no.: 2008320001097 Denomination of utility model: Wireless collector of electric power high-voltage apparatus Granted publication date: 20060419 License type: Exclusive license Record date: 20081110 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.28 TO 2014.10.28; CHANGE OF CONTRACT Name of requester: NANJING SANNENG ELECTRIC POWER METER CO., LTD. Effective date: 20081110 |
|
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU NANRUI TONGCHI AUTOMATION SYSTEM CO., LTD. Free format text: FORMER NAME: JIANGSU TONGCHI AUTOMATIZATION SYSTEM CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 210031 Nanjing high tech Zone, Liuzhou, North Road, No. 22, No. Patentee after: JIANGSU NARI TONGCHI AUTOMATION SYSTEM CO., LTD. Address before: Nanjing City, Jiangsu province Longpan road 210003 No. 168 Jiangsu Software Park Patentee before: Jiangsu Tongchi Automatization System Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150301 Granted publication date: 20060419 |