CN203798456U - Power temperature fault indicator - Google Patents
Power temperature fault indicator Download PDFInfo
- Publication number
- CN203798456U CN203798456U CN201420065657.1U CN201420065657U CN203798456U CN 203798456 U CN203798456 U CN 203798456U CN 201420065657 U CN201420065657 U CN 201420065657U CN 203798456 U CN203798456 U CN 203798456U
- Authority
- CN
- China
- Prior art keywords
- temperature
- phase
- temperature sensor
- parts
- analog
- 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 - Fee Related
Links
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a power temperature fault indicator comprising a temperature sensing unit and an intelligent digital display meter connected with the temperature sensing unit through a GPRS network. The temperature sensing unit comprises a power supply component, a temperature acquisition component, a CPU component, an analog-to-digital conversion component and a GPRS communication module. The CPU component is electrically connected with the power supply component, the temperature acquisition component, the analog-to-digital conversion component and the GPRS communication module. The temperature acquisition component is electrically connected with the analog-to-digital conversion component. The temperature acquisition component comprises a phase-A temperature sensor, a phase-B temperature sensor and a phase-C temperature sensor. The phase-A temperature sensor, the phase-B temperature sensor and the phase-C temperature sensor are electrically connected with the analog-to-digital conversion component. The power temperature fault indicator of the utility model has strong anti-interference ability, is long in transmission distance and convenient to use, and is free from wiring restrictions.
Description
Technical field
The utility model relates to temperature fault indicator, is specifically related to a kind of electric power temperature fault indicator.
Background technology
In system for distribution network of power network, city looped network for example, if there is temperature fault in a certain level distribution network duplexure, the relay protection system of its upper level must be carried out disjunction within the regular hour.After disjunction protection process occurs, can cause the whole power-off of duplexure that belong to this grade of network.Therefore wish to have a kind of indicating device positioning cable temperature fault section timely and accurately after power-off, to shorten trouble shooting time, shorten power off time, increase work efficiency.
But the distribution automation system carrying out at present does not carry out necessary parameter and the monitoring of state to cable outlet, cause troubleshooting and operation maintenance personnel to obtain necessary information from Surveillance center, and the main formula line walking piecemeal that relies on is manually searched, inefficiency.Think and adapt to the innovation of intelligent electric network technology and apply, temperature fault indicator must possess intelligentized function and characteristic, has reached and has utilized temperature fault indicator to realize determining fast and the timely processing to faulty component of fault section.
Summary of the invention
The utility model, for the problems referred to above, provides a kind of electric power temperature fault indicator.
The technical scheme in the invention for solving the above technical problem is: a kind of electric power temperature fault indicator, comprises temperature sensing unit and by GPRS, net the intelligent digital table being connected with it; Described temperature sensing unit comprises power supply unit, temperature acquisition parts, CPU parts, analog to digital conversion parts and GPRS communication module; Described CPU parts are electrically connected power supply unit, temperature acquisition parts, analog to digital conversion parts and GPRS communication module; Described temperature acquisition parts are electrically connected analog to digital conversion parts; Described temperature acquisition parts comprise A phase temperature sensor, B phase temperature sensor and C phase temperature sensor; Described A phase temperature sensor, B phase temperature sensor and C phase temperature sensor are electrically connected analog to digital conversion parts.
Further, described intelligent digital table is provided with GPRS communication port.
Further, described intelligent digital surface plate is provided with upwarding key, down Arrow, acknowledgement key and cancel key, in order to intelligent instrument is operated.
Further, described intelligent digital surface plate is also provided with LCD LCDs or LED shows, in order to displays temperature data or actions menu.
Advantage of the present utility model:
1. antijamming capability is strong;
2. long transmission distance;
3. easy to use, be not subject to the restriction of wiring.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the temperature sensing unit structural representation of the utility model embodiment;
Fig. 3 is the temperature acquisition modular construction schematic diagram of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Referring to figs. 1 to Fig. 3, as shown in Figure 1 to Figure 3, a kind of electric power temperature fault indicator, comprises temperature sensing unit and by GPRS, nets the intelligent digital table being connected with it; Described temperature sensing unit comprises power supply unit, temperature acquisition parts, CPU parts, analog to digital conversion parts and GPRS communication module; Described CPU parts are electrically connected power supply unit, temperature acquisition parts, analog to digital conversion parts and GPRS communication module; Described temperature acquisition parts are electrically connected analog to digital conversion parts; Described temperature acquisition parts comprise A phase temperature sensor, B phase temperature sensor and C phase temperature sensor; Described A phase temperature sensor, B phase temperature sensor and C phase temperature sensor are electrically connected analog to digital conversion parts.
Described intelligent digital table is provided with GPRS communication port.
Described intelligent digital surface plate is provided with upwarding key, down Arrow, acknowledgement key and cancel key, in order to intelligent instrument is operated.
Described intelligent digital surface plate is also provided with LCD LCDs or LED shows, in order to displays temperature data or actions menu.Can LCD LCDs or LED demonstration be set according to client's demand.
Described temperature acquisition parts gather the temperature value of A phase, B phase and C phase, after analog-to-digital conversion module is processed, numerical value is given CPU parts, CPU parts are transferred to intelligent digital table by A phase, B phase and C phase temperature value and failure condition by GPRS net again, and intelligent digital table shows A phase, B phase and C phase temperature value and failure condition.
The utility model embodiment is mainly applicable to 10KV and following high-tension switch gear and distribution network systems.For detection of, indication, transmit temperature fault signal.When cable line occurrence temperature fault, it is failure judgement generation orientation in time, contributes to restore electricity rapidly.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. an electric power temperature fault indicator, is characterized in that, comprises temperature sensing unit and by GPRS, nets the intelligent digital table being connected with it; Described temperature sensing unit comprises power supply unit, temperature acquisition parts, CPU parts, analog to digital conversion parts and GPRS communication module; Described CPU parts are electrically connected power supply unit, temperature acquisition parts, analog to digital conversion parts and GPRS communication module; Described temperature acquisition parts are electrically connected analog to digital conversion parts; Described temperature acquisition parts comprise A phase temperature sensor, B phase temperature sensor and C phase temperature sensor; Described A phase temperature sensor, B phase temperature sensor and C phase temperature sensor are electrically connected analog to digital conversion parts.
2. electric power temperature fault indicator according to claim 1, is characterized in that, described intelligent digital table is provided with GPRS communication port.
3. electric power temperature fault indicator according to claim 1, is characterized in that, described intelligent digital surface plate is provided with upwarding key, down Arrow, acknowledgement key and cancel key, in order to intelligent instrument is operated.
4. according to the arbitrary described electric power temperature fault indicator of claim 1-3, it is characterized in that, described intelligent digital surface plate is also provided with LCD LCDs or LED shows, in order to displays temperature data or actions menu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420065657.1U CN203798456U (en) | 2014-02-13 | 2014-02-13 | Power temperature fault indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420065657.1U CN203798456U (en) | 2014-02-13 | 2014-02-13 | Power temperature fault indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798456U true CN203798456U (en) | 2014-08-27 |
Family
ID=51380661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420065657.1U Expired - Fee Related CN203798456U (en) | 2014-02-13 | 2014-02-13 | Power temperature fault indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798456U (en) |
-
2014
- 2014-02-13 CN CN201420065657.1U patent/CN203798456U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103091602B (en) | Power line carrier wave online fault detection device | |
| CN204758748U (en) | Cubical switchboard intelligent integrated monitoring devices | |
| CN102023253A (en) | Lightning-proof monitoring warning system | |
| CN104092310A (en) | Intelligent power distribution monitoring and energy management systematic background | |
| CN203909135U (en) | A device for monitoring an alternating current ingress component in a transformer substation direct current system | |
| CN204497848U (en) | A kind of based on man-machine interface LV Distribution Monitoring System | |
| CN203101548U (en) | Insulation on-line monitoring device applied to high voltage device | |
| CN204177489U (en) | Oil temperature of power transformer monitoring device and system thereof | |
| CN207232305U (en) | Fuse switch on-Line Monitor Device based on Internet of Things Network Communication | |
| CN203466628U (en) | Intelligent electric power monitoring system having three-dimensional view | |
| CN202093088U (en) | Electrical parameter measuring device | |
| CN203798456U (en) | Power temperature fault indicator | |
| CN204242248U (en) | A kind of power equipment intelligent patrol detection management system | |
| CN203178469U (en) | Portable transmitter verification meter | |
| CN203798959U (en) | Power over-voltage/over-current fault indicator | |
| CN206819531U (en) | A kind of cloud electricity takes data acquisition device | |
| CN103760411A (en) | Direct-current bus voltage wave-recording device | |
| CN102540134A (en) | Intelligent metering and monitoring system | |
| CN203037796U (en) | on-line fault detection apparatus | |
| CN202231489U (en) | Temperature and humidity monitoring system for switching station | |
| CN102109849B (en) | Method for realizing intelligent detection and verification of transformer substation system on basis of replacement function | |
| Krishnaswamy et al. | Embedded Sensor and IoT Technology based Substation Monitoring and Control System | |
| CN204422742U (en) | Intelligent electric energy meter remote supervision system | |
| CN103578155B (en) | Intelligent chronoscope number system | |
| CN210894665U (en) | Current transformer detection system |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20180213 |