CN204881682U - Enclosed bus connects temperature monitoring system - Google Patents
Enclosed bus connects temperature monitoring system Download PDFInfo
- Publication number
- CN204881682U CN204881682U CN201520357257.2U CN201520357257U CN204881682U CN 204881682 U CN204881682 U CN 204881682U CN 201520357257 U CN201520357257 U CN 201520357257U CN 204881682 U CN204881682 U CN 204881682U
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- CN
- China
- Prior art keywords
- temperature monitoring
- monitoring system
- dispatching
- wireless receiving
- converter
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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
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Abstract
(B, it connects the temperature monitoring system) to seal female head. At present, temperature, humidity methods of measurement generally divide into two types: the first kind is contact measurement, and installation, reading, record and the power supply mode of instrument relatively are difficult to resolve determines. The second class is non -contact's the method of telemetering, and its degree of accuracy is not high, and equipment is also relatively more expensive, and it is inconvenient to use moreover. The utility model discloses a constitution includes: (B, ) (b) PC (b) (b) host computer (b) (b) 1 (b) (b), (b) (b) PC (b) (b) host computer and enclosed bus connect temperature monitoring terminal (b) (b) 2 (b) (b) wireless connection, the upper electromechanical converter (b) (b) 3 (b) (b) of connecting of (b) (b) PC (b) (b), converter electricity connect the female devices of wireless receiving and dispatching (b) (b) 4 (b) (b), the sub - device of the wireless receiving and dispatching wireless receiving and dispatching of female device wireless connection (b) (b) 5 (b) (b), the sub - device of wireless receiving and dispatching install enclosed bus connect in the temperature monitoring terminal. The utility model is used for it connects temperature monitoring to seal female head. (B, )
Description
technical field:
the utility model relates to a kind of enclosed busbar connector temperature monitoring system.
background technology:
power system safety and stability run be electric power system control basic goal and carry out the important leverage of power market transaction, along with modern power systems is towards high voltage, jumboly to develop rapidly, more and more higher to the requirement of power system power supply reliability.Affect a lot of because have of safe operation of power system, one of them importance is the safe operation problem of electrical equipment self.
for a long time, enclosed busbar joint epidemic disaster is difficult to monitoring, this is because the electric current of enclosed busbar is large, magnetic field is strong, space is little, joint is many, common epidemic disaster measurement scheme can not satisfy the demands.
at present, epidemic disaster measuring method is generally divided into two classes: the first kind is contact type measurement: as thermopair, thermal resistance and various temperature and relative humidity, although fairly simple, practical, because enclosed busbar magnetic field is strong, interference is large, the installation of instrument, reading, record and power supply are compared and are difficult to resolve certainly.Equations of The Second Kind is contactless measurement: as infrared radiation, although accuracy is high, and apparatus expensive, and because enclosed busbar space is little, monitoring point is many, use more difficult in enclosed busbar.Thermometric Measures compare is many, but still lacks the effective ways measuring enclosed busbar joint epidemic disaster.
summary of the invention:
the purpose of this utility model is to provide a kind of enclosed busbar connector temperature monitoring system.
above-mentioned object is realized by following technical scheme:
a kind of closed female connector temperature monitoring system, its composition comprises: PC host computer, described PC host computer and the wireless connections of enclosed busbar connector temperature monitoring terminal, described PC host computer electrical connection converter, the described female device of converter electrical connection wireless receiving and dispatching, the sub-device of the female device wireless connections wireless receiving and dispatching of described wireless receiving and dispatching, the sub-device of described wireless receiving and dispatching is arranged in described enclosed busbar connector temperature monitoring terminal.
described closed female connector temperature monitoring system, described enclosed busbar connector temperature monitoring terminal has housing, central processing unit and mutual induction power-supply are installed in described housing, described central processing unit is connected with I/O interface chip, described I/O interface chip connects the sub-device of described wireless receiving and dispatching simultaneously and is connected with A/D converter, described A/D converter is connected with prime amplifier, described prime amplifier connects temperature sensor and humidity sensor simultaneously, and described central processing unit connects display screen.
described closed female connector temperature monitoring system, described mutual induction power-supply has mutual inductor and stable-pressure device, the described stable-pressure device described in mutual inductor electrical connection.
described closed female connector temperature monitoring system, described A/D converter adopts ICL7135 integration A/D converter.
described closed female connector temperature monitoring system, described I/O extended chip adopts programmable parallel communication interface chip 8255 chip.
described closed female connector temperature monitoring system, described prime amplifier adopts high precision Auto zeroing type operational amplifier ICL7650.
described closed female connector temperature monitoring system, described temperature sensor is integrated temperature sensor AD590 JD.
beneficial effect:
the utility model is directly installed on temperature sensor on closed female joint, utilizes the direct way of contact to gather bus temperature, then wirelessly data is sent in the female device of the wireless receiving and dispatching be arranged on switch cubicle.
the speed of A/D converter data of the present utility model conversion is relative to central processing unit at a high speed, and speed wants slow many, therefore needs some interface chips to complete speeds match between them and some controlling functions.Interface chip in the utility model selects programmable parallel communication interface 8255A.It is the integrated circuit of 40 pin dual-in-line package, adopts single 5V Power supply, output and input level and TTL compatible, has 24 for Peripheral Interface, be divided into 3 ports, each port 8 in 40 designed pins.16 pins are in addition in order to be connected with system bus, and the signal form of interface and INTEL series microprocessor is completely compatible, very convenient when making interconnection.
the utility model adopts low-power consumption Bluetooth wireless transmission, female device, and can accomplish short range wireless transmission, small size, low cost, low-power consumption solve the present situations such as the magnetic field of current enclosed busbar is strong, space is little, joint is many.
the utility model adopts mutual induction power-supply to power to enclosed busbar connector temperature monitoring terminal, utilize enclosed busbar main conductive circuit for the mutual inductance effect of mutual inductor, with the voltage stabilizing that stable-pressure device enters, form comparatively stable self-supporting power, realize the basic electricity demand of enclosed busbar connector temperature monitoring terminal.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present utility model.
accompanying drawing 2 is circuit theory diagrams that in the utility model, I/O interface chip is connected with PC host computer.
accompanying drawing 3 is circuit theory diagrams of pre-amplification circuit in accompanying drawing 2.
embodiment:
embodiment 1:
a kind of closed female connector temperature monitoring system, its composition comprises: PC host computer 1, described PC host computer wireless connections enclosed busbar connector temperature monitoring terminal 2;
described PC host computer electrical connection converter 3, the described female device 4 of converter electrical connection wireless receiving and dispatching, the sub-device 5 of the female device wireless connections wireless receiving and dispatching of described wireless receiving and dispatching, the sub-device of described wireless receiving and dispatching is arranged in described enclosed busbar connector temperature monitoring terminal.
embodiment 2:
closed female connector temperature monitoring system according to embodiment 1, described enclosed busbar connector temperature monitoring terminal has housing 6, central processing unit 7 and mutual induction power-supply 13 are installed in described housing, described central processing unit is connected with I/O interface chip 8, described I/O interface chip connects the sub-device of described wireless receiving and dispatching and A/D converter 9 simultaneously, described A/D converter is connected with prime amplifier 10, described prime amplifier connects temperature sensor 11 and humidity sensor 12 simultaneously, and described central processing unit connects display screen 14 simultaneously.
embodiment 3:
closed female connector temperature monitoring system according to embodiment 1, described mutual induction power-supply has mutual inductor and stable-pressure device, the described stable-pressure device described in mutual inductor series connection.
embodiment 4:
closed female connector temperature monitoring system according to embodiment 1, described A/D converter adopts double integration A/D converter ICL7135.
embodiment 3:
closed female connector temperature monitoring system according to embodiment 1, described I/O extended chip adopts programmable parallel communication interface chip 8255 chip.
embodiment 4:
closed female connector temperature monitoring system according to embodiment 1, described prime amplifier adopts high precision Auto zeroing type operational amplifier ICL7650.
embodiment 5:
closed female connector temperature monitoring system according to embodiment 1, described temperature sensor is integrated temperature sensor AD590 JD.
Claims (7)
1.
a kind of closed female connector temperature monitoring system, its composition comprises: PC host computer, it is characterized in that: described PC host computer and the wireless connections of enclosed busbar connector temperature monitoring terminal, described PC host computer electrical connection converter, the described female device of converter electrical connection wireless receiving and dispatching, the sub-device of the female device wireless connections wireless receiving and dispatching of described wireless receiving and dispatching, the sub-device of described wireless receiving and dispatching is arranged in described enclosed busbar connector temperature monitoring terminal.
2.
closed female connector temperature monitoring system according to claim 1, it is characterized in that: described enclosed busbar connector temperature monitoring terminal has housing, central processing unit and mutual induction power-supply are installed in described housing, described central processing unit is connected with I/O interface chip, described I/O interface chip connects the sub-device of described wireless receiving and dispatching simultaneously and is connected with A/D converter, described A/D converter is connected with prime amplifier, described prime amplifier connects temperature sensor and humidity sensor simultaneously, and described central processing unit connects display screen.
3.
closed female connector temperature monitoring system according to claim 2, is characterized in that: described mutual induction power-supply has mutual inductor and stable-pressure device, the described stable-pressure device described in mutual inductor electrical connection.
4.
closed female connector temperature monitoring system according to claim 2, is characterized in that: described A/D converter adopts ICL7135 integration A/D converter.
5.
closed female connector temperature monitoring system according to claim 2, is characterized in that: described I/O extended chip adopts programmable parallel communication interface chip 8255 chip.
6.
closed female connector temperature monitoring system according to claim 2, is characterized in that: described prime amplifier adopts high precision Auto zeroing type operational amplifier ICL7650.
7.
closed female connector temperature monitoring system according to claim 2, is characterized in that: described temperature sensor is integrated temperature sensor AD590 JD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520357257.2U CN204881682U (en) | 2015-05-29 | 2015-05-29 | Enclosed bus connects temperature monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520357257.2U CN204881682U (en) | 2015-05-29 | 2015-05-29 | Enclosed bus connects temperature monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204881682U true CN204881682U (en) | 2015-12-16 |
Family
ID=54826045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520357257.2U Expired - Fee Related CN204881682U (en) | 2015-05-29 | 2015-05-29 | Enclosed bus connects temperature monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204881682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764332A (en) * | 2017-10-30 | 2018-03-06 | 李毅 | A kind of enclosed busbar runs detecting system |
-
2015
- 2015-05-29 CN CN201520357257.2U patent/CN204881682U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764332A (en) * | 2017-10-30 | 2018-03-06 | 李毅 | A kind of enclosed busbar runs detecting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20170529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |