CN201413200Y - High-voltage switch contact temperature wireless monitoring device - Google Patents
High-voltage switch contact temperature wireless monitoring device Download PDFInfo
- Publication number
- CN201413200Y CN201413200Y CN2009200139540U CN200920013954U CN201413200Y CN 201413200 Y CN201413200 Y CN 201413200Y CN 2009200139540 U CN2009200139540 U CN 2009200139540U CN 200920013954 U CN200920013954 U CN 200920013954U CN 201413200 Y CN201413200 Y CN 201413200Y
- Authority
- CN
- China
- Prior art keywords
- monitoring device
- voltage switch
- switch contact
- wireless
- contact temperature
- Prior art date
- 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 - Lifetime
Links
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model relates to the technical field of the power supply device, and in particular to a high-voltage switch contact temperature wireless monitoring device, which comprises a host machine and a detector which is communicated with the host machine in a wireless way, wherein the host machine comprises a single chip, a voice circuit, a wireless receiving-transmitting module, a dialing andcoming-call detection circuit, a DTMF coding-decoding circuit, a monitor and a keyboard; and the detector consists of a digital temperature sensor, a wireless radio-frequency module which is connectedwith the digital temperature sensor and a transmitting antenna thereof. The single chip is of an STM32F103. The wireless radio-frequency module is of an nRF9E5 wireless radio-frequency module with abuilt-in high-performance improved 51 single chip. The voice circuit is connected with a loudspeaker. The dialing and coming-call detection circuit is connected with a dialing internet-access telephone. The wireless receiving-transmitting module is connected with the receiving-transmitting antenna. The host machine of the device can correctly report the temperature increase of the easy-heating part of the tested high-voltage device so as to provide reliable data for the safe running and the decision-making level and to eliminate the potential danger and to maximally reduce the accidents.
Description
Technical field
The utility model relates to the power-supply unit technical field, particularly a kind of high-voltage switch contact temperature wireless monitoring device.
Background technology
Modern society is high to the dependence of electric energy, and the area that electricity consumption density is big more is high more to the dependence of electricity, thereby the reliability of power-supply unit has been proposed more and more higher requirement.As the trolley type switch cubicle that generally uses at present, owing to adopt plug to connect between isolating switch and the switch cubicle, when dolly and switch cubicle because of making, transport and install the contact loose contact that all will cause such as bad, contact resistance increases, it is too high contact temperature rise to occur, even burns, and causes power failure, these phenomenons are particularly outstanding on high-current switch such as incoming line cabinet, and influence greatly.Under high voltage, big electric current service condition, contact (oil, gas, vacuum) is located in the switch cubicle in high-voltage switch gear webge contact (duck-beak type and quincunx), the switch, with infrared temperature-measuring gun and infrared thermoviewer, measuring is not easily, and the temperature of measuring can't satisfy real-time.Under high voltage, big electric current service condition, view window be can't see three-phase contact head up and down, does not detect webge contact, the grafting temperature of the point of pegging graft.Peg graft quality, temperature overheating, easily cause the switch webge contact to burn and insulating boot and phase insulation dividing plate aging so that shorten switch serviceable life.Burn switch and directly influence the security of system reliability service.
For avoiding the generation of this type of accident, the device of developing a kind of energy at-once monitor contact temperature rise seems very urgent.
Summary of the invention
The purpose of this utility model provides a kind of high-voltage switch contact temperature wireless monitoring device, and especially data transmit and adopt wireless mode, and have the audio alert mode.
The purpose of this utility model realizes by following technical proposals:
High-voltage switch contact temperature wireless monitoring device of the present utility model, it is characterized in that partly forming as the detecting device two that wireless telecommunications are connected with main frame therewith by main frame, described main frame comprises single-chip microcomputer, respectively therewith the sound circuit, the radio receiving transmitting module that are connected of single-chip microcomputer, dial and come power detection circuit, DTMF coding-decoding circuit, display and keyboard, described detecting device is by digital temperature sensor, and the wireless radio frequency modules and the emitting antenna thereof that are connected of digital temperature sensor formed therewith.
Described single-chip microcomputer is STM32F103.
Described wireless radio frequency modules is built-in high-performance enhancing property 51 single-chip microcomputers, nRF9E5 wireless radio frequency modules.
Described sound circuit is connected with Mike with loudspeaker.
Described dialing with come power detection circuit to be connected with the phone that dials up on the telephone by the TP telephone line socket.
Described single-chip microcomputer also is connected with external power source, internal clocking battery respectively.
Described radio receiving transmitting module is connected with dual-mode antenna.
Principle of work of the present utility model is:
Detecting device with digital temperature sensor can be installed to the surface of charged object, directly measure the temperature of charged object, by the running temperature of continuous monitoring high-tension switch cabinet inner contact, can determine the degree of superheat of joint, contact.Between detecting device and the main frame, adopt IEEE802.15.4 less radio-frequency standard, be not subjected to the interference of high pressure and environment, what main frame can the distance reception detecting device simultaneously transmits, and can be suitable for the easily temperature surveys of heat generating spot such as contact of high-voltage switch gear.
Main frame can be differentiated every some temperature respectively, and when temperature was out-of-limit, main frame can carry out audio alert by loudspeaker, reminds the staff to check that the reason of heating of contact fault of this switch or switch cubicle is so that overhaul.Main frame can pass to host computer with the mode that temperature value is surfed the Net by dialing and be for further processing the concentrated monitoring of realization contact temperature, temperature alarm simultaneously.
The utility model has the advantages that: this device adopts the wireless digital temperature sensor thermometric, and temperature sensor can be installed on the tested contact of high-voltage charged body efficiently and easily, follows the tracks of the temperature variation of heating contact exactly; Wireless digital temperature sensor is to utilize radio-frequency technique to transmit temperature information, has realized collector and by the collection point equipotential, and is safe and reliable.The main frame of this device can report all tested high-tension apparatuses in service easy heat generating components temperature rise exactly, for equipment safety operation provides reliable data foundation; For decision-making level provides the most direct reliable data foundation, remove a hidden danger, minimizing accident to greatest extent.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model.
Embodiment
Given embodiment describes embodiment of the present utility model in detail below in conjunction with accompanying drawing.
As shown in Figure 1, high-voltage switch contact temperature wireless monitoring device of the present utility model, it is characterized in that partly forming as the detecting device two that wireless telecommunications are connected with main frame therewith by main frame, described main frame comprises single-chip microcomputer 11, respectively therewith the sound circuit 10, the radio receiving transmitting module 5 that are connected of single-chip microcomputer 11, dial and come power detection circuit 13, DTMF coding-decoding circuit 14, display 6 and keyboard 7, described detecting device is by digital temperature sensor 1, and the wireless radio frequency modules 2 and the emitting antenna 3 thereof that are connected of digital temperature sensor 1 formed therewith.。
Described single-chip microcomputer 11 is STM32F103.
Described wireless radio frequency modules is built-in high-performance enhancing property 51 single-chip microcomputers, nRF9E5 wireless radio frequency modules.
Described sound circuit 10 is connected with Mike 8 with loudspeaker 9.
Described dialing with come power detection circuit 13 to be connected with the phone 12 that dials up on the telephone by the TP telephone line socket.
Described single-chip microcomputer 11 also is connected with external power source 15, internal clocking battery 16 respectively.
Described radio receiving transmitting module 5 is connected with dual-mode antenna 4.
The utility model has the advantages that: this device adopts wireless digital temperature sensor thermometric, TEMP Device can be installed on the tested contact of high-voltage charged body efficiently and easily, follows the tracks of exactly the temperature of heating contact Change; Wireless digital temperature sensor is to utilize radio-frequency technique to transmit temperature information, realized collector and By the collection point equipotential, safe and reliable. The main frame of this device can be reported all tested height in service exactly Be installed with standby easily heat generating components temperature rise, for equipment safety operation provides reliable data foundation; For decision-making level is carried For the most direct reliable data foundation, remove a hidden danger, to greatest extent minimizing accident.
Claims (7)
1, a kind of high-voltage switch contact temperature wireless monitoring device, it is characterized in that partly forming as the detecting device two that wireless telecommunications are connected with main frame therewith by main frame, described main frame comprises single-chip microcomputer, respectively therewith the sound circuit, the radio receiving transmitting module that are connected of single-chip microcomputer, dial and come power detection circuit, DTMF coding-decoding circuit, display and keyboard, described detecting device is by digital temperature sensor, and the wireless radio frequency modules and the emitting antenna thereof that are connected of digital temperature sensor formed therewith.
2, high-voltage switch contact temperature wireless monitoring device according to claim 1 is characterized in that described single-chip microcomputer is STM32F103.
3, high-voltage switch contact temperature wireless monitoring device according to claim 1 is characterized in that described wireless radio frequency modules is built-in high-performance enhancing property 51 single-chip microcomputers, nRF9E5 wireless radio frequency modules.
4, high-voltage switch contact temperature wireless monitoring device according to claim 1 is characterized in that described sound circuit is connected with Mike with loudspeaker.
5, high-voltage switch contact temperature wireless monitoring device according to claim 1 is characterized in that described dialing and comes power detection circuit to be connected with the phone that dials up on the telephone by the TP telephone line socket.
6, high-voltage switch contact temperature wireless monitoring device according to claim 1 is characterized in that described single-chip microcomputer also is connected with external power source, internal clocking battery respectively.
7, high-voltage switch contact temperature wireless monitoring device according to claim 1 is characterized in that described radio receiving transmitting module is connected with dual-mode antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200139540U CN201413200Y (en) | 2009-05-26 | 2009-05-26 | High-voltage switch contact temperature wireless monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200139540U CN201413200Y (en) | 2009-05-26 | 2009-05-26 | High-voltage switch contact temperature wireless monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201413200Y true CN201413200Y (en) | 2010-02-24 |
Family
ID=41715083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200139540U Expired - Lifetime CN201413200Y (en) | 2009-05-26 | 2009-05-26 | High-voltage switch contact temperature wireless monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201413200Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290787A (en) * | 2010-06-18 | 2011-12-21 | 上海华建电力设备股份有限公司 | Protective monitoring device with temperature measurement of microcomputer electromotor |
| CN109506798A (en) * | 2019-01-21 | 2019-03-22 | 赵玉才 | A kind of contact temperature of high-voltage switch cabinet monitoring system |
-
2009
- 2009-05-26 CN CN2009200139540U patent/CN201413200Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290787A (en) * | 2010-06-18 | 2011-12-21 | 上海华建电力设备股份有限公司 | Protective monitoring device with temperature measurement of microcomputer electromotor |
| CN109506798A (en) * | 2019-01-21 | 2019-03-22 | 赵玉才 | A kind of contact temperature of high-voltage switch cabinet monitoring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103076105B (en) | Passive wireless temperature sensor | |
| CN202721505U (en) | Novel intelligent rapid charging wireless charger | |
| CN106841934A (en) | Intelligent trouble indicator and instruction system | |
| CN202141524U (en) | Switch cabinet temperature monitoring system based on wireless network | |
| CN109253816B (en) | Ring main unit electrical contact temperature sensor | |
| CN103453998A (en) | Self-energy-taking wireless temperature sensor and achieving method thereof | |
| CN104868614A (en) | Solar photovoltaic wireless power supply system with lightning-proof function | |
| CN201413200Y (en) | High-voltage switch contact temperature wireless monitoring device | |
| CN203232113U (en) | Integrated automation substation temperature detection system | |
| CN203337276U (en) | Contact box of built-in overheating protection device | |
| CN101609125A (en) | A kind of system for monitoring leads of ultra-high voltage power transmission lines | |
| CN204944537U (en) | Drop-type arrester detection system | |
| CN202977270U (en) | Intelligent alternating-current high-voltage isolation switch | |
| CN104215887A (en) | Portable partial discharge detector | |
| CN110702255A (en) | Built-in high-voltage cable joint temperature measuring device | |
| CN203589843U (en) | Intelligent high-voltage live-line display and locking device | |
| CN106017761A (en) | Isolating switch on-line monitoring system based on pressure sensor | |
| CN106404199A (en) | Cable head online temperature-monitoring apparatus | |
| CN210243770U (en) | Wearable cable partial discharge intelligent sensor | |
| CN204559373U (en) | The wireless power adapter that a kind of novel intelligent is powered fast | |
| CN211352453U (en) | Intelligent partial discharge sensor based on GIS (geographic information System) primary fusion | |
| CN211086499U (en) | Hand-held type partial discharge detection device | |
| CN204681170U (en) | A kind of solar photovoltaic wireless power supply system with lightning protection function | |
| CN211698045U (en) | Electric line insulation detection auxiliary device | |
| CN101487857A (en) | High voltage electrified display locking apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee after: Anshan Iron and Steel Group Mining Co., Ltd. Address before: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee before: Angang Group Mine Company |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100224 |
|
| CX01 | Expiry of patent term |