CN202928700U - High voltage bus temperature monitoring device - Google Patents
High voltage bus temperature monitoring device Download PDFInfo
- Publication number
- CN202928700U CN202928700U CN201220564486.8U CN201220564486U CN202928700U CN 202928700 U CN202928700 U CN 202928700U CN 201220564486 U CN201220564486 U CN 201220564486U CN 202928700 U CN202928700 U CN 202928700U
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- high voltage
- temperature sensor
- voltage bus
- wireless transport
- transport module
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Abstract
The utility model relates to a temperature monitoring device, and in particular relates to a high voltage bus temperature monitoring device. The device comprises a digital temperature sensor, a wireless transmission module, a power supply module and a single chip computer. The digital temperature sensor is connected with a bus and is used for collecting the bus temperature. The wireless transmission module is connected with the digital temperature sensor and is used for transmitting the temperature collected by the digital temperature sensor to the single chip computer in a wireless manner. The single chip computer is used for receiving a signal transmitted by the wireless transmission module. One end of the power supply module is connected with the bus, and the other end is connected with the digital temperature sensor and the wireless transmission module respectively. The power supply module is used for powering the digital temperature sensor and the wireless transmission module. The high voltage bus temperature monitoring device can timely and accurately monitor the bus temperature.
Description
Technical field
The utility model relates to device for monitoring temperature, relates in particular to a kind of high voltage bus device for monitoring temperature.
Background technology
In transformer station's power supply process, because electric current is larger, electric current is supplied with for a long time supply line can be generated heat in a large number, and in order to guarantee the safe operation of electric system, the electric system thermal fault detection is subject to people's generally attention.High voltage bus is when running overload, and bus produces fever phenomenon, and especially the bus connection place is at the out-of-date easy generation fever phenomenon of load current flow.The overheated meeting of bus causes that insulation ag(e)ing even punctures, thereby causes short circuit, forms major accident, causes heavy economic losses; Therefore industry is badly in need of providing a kind of device of monitoring bus temperature.
Summary of the invention
The utility model proposes a kind of high voltage bus device for monitoring temperature, be intended to monitor constantly the temperature of bus, described high voltage bus device for monitoring temperature comprises digital temperature sensor, wireless transport module, power module and single-chip microcomputer;
Described digital temperature sensor is connected with bus, is used for gathering bus temperature;
Described wireless transport module is connected with digital temperature sensor, is used for the temperature wireless of digital temperature sensor collection is transferred to single-chip microcomputer;
Described single-chip microcomputer is used for receiving the signal of wireless transport module transmission;
Described power module one end is connected with bus, and the other end is connected with wireless transport module with digital temperature sensor respectively, is used to the power supply of digital temperature sensor and wireless transport module.
As a kind of preferred version, power module described in the utility model high voltage bus device for monitoring temperature comprises single-circuit transformer and the voltage regulation unit of serial connection successively, described single-circuit transformer input end is connected with bus, and described voltage regulation unit output terminal is connected with wireless transport module with digital temperature sensor respectively.
As a kind of preferred version, the utility model high voltage bus device for monitoring temperature also comprises the temperature measuring unit that gathers environment temperature, and described temperature measuring unit is connected with wireless transport module.
As a kind of preferred version, the utility model high voltage bus device for monitoring temperature also comprises the alarm that is connected with described single-chip microcomputer.
As a kind of preferred version, described in the utility model high voltage bus device for monitoring temperature, digital temperature sensor is DS18B20.
As a kind of preferred version, described in the utility model high voltage bus device for monitoring temperature, wireless transport module is PTR4000.
As a kind of preferred version, single-chip microcomputer described in the utility model high voltage bus device for monitoring temperature is SP89LPC900 series monolithic or AT89 series monolithic.
As a kind of preferred version, the interior iron core of single-circuit transformer described in the utility model high voltage bus device for monitoring temperature is open core not.
As a kind of preferred version, the utility model high voltage bus device for monitoring temperature also comprises boosting battery, and described boosting battery is connected with the voltage regulation unit output terminal.
As a kind of preferred version, described in the utility model high voltage bus device for monitoring temperature, digital temperature sensor is connected to the connection place of bus.
The temperature of the utility model energy Real Time Monitoring bus, wherein said digital temperature sensor does not need independent analog to digital converter to change after gathering bus temperature, reduce costs, power module after the step-down of bus power on signal is digital temperature sensor and wireless transport module power supply in addition, and is more convenient, in addition by the relative wire transmission of wireless transport module the transmission of data, reduce complex circuit, adopt single-chip microcomputer as control terminal, its control performance is strong, controls comparatively sensitive.
Description of drawings
Fig. 1 high voltage bus device for monitoring temperature described in the utility model embodiment one structural representation.
Fig. 2 high voltage bus device for monitoring temperature described in the utility model embodiment two structural representations.
Fig. 3 high voltage bus device for monitoring temperature described in the utility model embodiment three structural representations.
Fig. 4 high voltage bus device for monitoring temperature described in the utility model embodiment four structural representations.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.Should be understood that, embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
Be illustrated in figure 1 as high voltage bus device for monitoring temperature embodiment one described in the utility model, as can be seen from the figure described high voltage bus device for monitoring temperature comprises digital temperature sensor 101, wireless transport module 102, power module 104 and single-chip microcomputer 103; Described digital temperature sensor 101 is connected with bus 105, is used for gathering bus temperature; Described wireless transport module 102 is connected with digital temperature sensor 101, is used for the temperature wireless of digital temperature sensor collection is transferred to single-chip microcomputer; Described power module 104 1 ends are connected with bus 105, and the other end is connected with wireless transport module with digital temperature sensor 101 respectively and is connected, and are used for to digital temperature sensor and wireless transport module power supply.
Described in embodiment one, digital temperature sensor is DS18B20, utilizes digital temperature sensor monitoring bus temperature, need not carry out independent analog to digital conversion to the bus temperature that gathers, and reduces costs; Described wireless transport module is PTR4000, wireless transport module be used for temperature that digital temperature sensor is gathered by wireless network transmissions to single-chip microcomputer; Described single-chip microcomputer model is SP89LPC900 series or AT89 series, single-chip microcomputer can be used as remote terminal, also can be arranged in transformer station for patrolling and examining librarian use, it has highly sensitive, the high easy expansion of reliability and controls function and is easy to by force the advantages such as exploitation single-chip microcomputer as the control end of bus temperature monitoring; After directly changing the electric current on bus, power module 104 is wireless transport module and digital temperature sensor power supply, more convenient, a kind of embodiment of power module 104 is that single-circuit transformer and voltage regulation unit form, single-circuit transformer is for reducing the voltage on bus, and single-circuit transformer is a core section 10*20mm
2The pass-through mode transformer, being used for is voltage transitions wireless transport module and the required voltage of digital temperature sensor, voltage regulation unit is used for the voltage after the single-circuit transformer conversion is carried out voltage stabilizing, make the voltage that outputs on wireless transport module and digital temperature sensor comparatively steady, improve the serviceable life of wireless transport module and digital temperature sensor, in order to make the power supply that provides more stable, can increase filter unit voltage is carried out filtering in addition.
Figure 2 shows that high voltage bus device for monitoring temperature embodiment two described in the utility model, as can be seen from the figure, embodiment two is relative, and embodiment one has increased temperature measuring unit 106, described temperature measuring unit can be digital temperature sensor, also can be analog sensor, when being the common simulation sensor, need to increase analog-to-digital conversion module, the temperature transition that gathers is become digital signal, described temperature measuring unit is for detection of the residing environment temperature of bus, the environment temperature that detects is transferred to single-chip microcomputer through wireless transport module, for operating personnel, the temperature of ambient temperature effect bus, therefore particularly important to the detection of environment temperature.
Figure 3 shows that high voltage bus device for monitoring temperature embodiment three described in the utility model, as can be seen from the figure, embodiment three is relative, and embodiment two has increased alarm 107, alarm 107 is connected with single-chip microcomputer, the inner sintering control program of single-chip microcomputer, control program and combination of hardware, after judging that environment temperature or bus temperature surpass preset temperature value, will send alarm command to alarm, alarm is reported to the police according to alarm command, alarm is preferably the combination of hummer and flashlamp, but can be also one of them; During not on the single-chip microcomputer side, alarm can the song prompting as personnel on duty.
Figure 4 shows that high voltage bus device for monitoring temperature embodiment four described in the utility model, as can be seen from the figure, embodiment four is relative, and embodiment three has increased boosting battery 108, described boosting battery 108 is connected to the output terminal of voltage regulation unit in power module, be used for store electrical energy, when outage, boosting battery can continue to continue to detect bus and environment temperature to wireless transport module and digital temperature sensor power supply.
In actual applications, usually need to the temperature of many buses be detected, therefore, digital temperature sensor is a plurality of, many buses detect respectively, and because the relative bus of temperature other position of bus connection place is higher, so digital temperature sensor is preferably mounted at the connection place of bus; The iron core of described single-circuit transformer is open core not in addition, and open core does not reduce the impact that circuit harmonizing wave causes digital temperature sensor and temperature measuring unit 106.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Need to prove in addition, each concrete technical characterictic described in above-mentioned embodiment in reconcilable situation, can make up by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.In addition, also can carry out combination in any between various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a high voltage bus device for monitoring temperature, is characterized in that, comprises digital temperature sensor, wireless transport module, power module and single-chip microcomputer;
Described digital temperature sensor is connected with bus, is used for gathering bus temperature;
Described wireless transport module is connected with digital temperature sensor, is used for the temperature wireless of digital temperature sensor collection is transferred to single-chip microcomputer;
Described single-chip microcomputer is used for receiving the signal of wireless transport module transmission;
Described power module one end is connected with bus, and the other end is connected with wireless transport module with digital temperature sensor respectively, is used to the power supply of digital temperature sensor and wireless transport module.
2. high voltage bus device for monitoring temperature according to claim 1, it is characterized in that, described power module comprises single-circuit transformer and the voltage regulation unit of serial connection successively, described single-circuit transformer input end is connected with bus, and described voltage regulation unit output terminal is connected with wireless transport module with digital temperature sensor respectively.
3. high voltage bus device for monitoring temperature according to claim 1, is characterized in that, also comprises the temperature measuring unit that gathers environment temperature, and described temperature measuring unit is connected with wireless transport module.
4. high voltage bus device for monitoring temperature according to claim 1, is characterized in that, also comprises the alarm that is connected with described single-chip microcomputer.
5. high voltage bus device for monitoring temperature according to claim 1, is characterized in that, described digital temperature sensor is DS18B20.
6. high voltage bus device for monitoring temperature according to claim 1, is characterized in that, described wireless transport module is PTR4000.
7. high voltage bus device for monitoring temperature according to claim 1, is characterized in that, described single-chip microcomputer is SP89LPC900 series monolithic or AT89 series monolithic.
8. high voltage bus device for monitoring temperature according to claim 2, is characterized in that, the interior iron core of described single-circuit transformer is open core not.
9. high voltage bus device for monitoring temperature according to claim 2, is characterized in that, also comprises boosting battery, and described boosting battery is connected with the output terminal of voltage regulation unit.
10. high voltage bus device for monitoring temperature according to claim 1, is characterized in that, described digital temperature sensor is connected to the connection place of bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220564486.8U CN202928700U (en) | 2012-10-31 | 2012-10-31 | High voltage bus temperature monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220564486.8U CN202928700U (en) | 2012-10-31 | 2012-10-31 | High voltage bus temperature monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202928700U true CN202928700U (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220564486.8U Expired - Fee Related CN202928700U (en) | 2012-10-31 | 2012-10-31 | High voltage bus temperature monitoring device |
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| Country | Link |
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| CN (1) | CN202928700U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728036A (en) * | 2013-11-15 | 2014-04-16 | 成都市宏山科技有限公司 | Bus temperature rise detection device with double-warning function |
| WO2022133779A1 (en) * | 2020-12-23 | 2022-06-30 | Abb Schweiz Ag | Apparatus for measuring temperature of switchgear and switchgear |
-
2012
- 2012-10-31 CN CN201220564486.8U patent/CN202928700U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728036A (en) * | 2013-11-15 | 2014-04-16 | 成都市宏山科技有限公司 | Bus temperature rise detection device with double-warning function |
| WO2022133779A1 (en) * | 2020-12-23 | 2022-06-30 | Abb Schweiz Ag | Apparatus for measuring temperature of switchgear and switchgear |
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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: 20130508 Termination date: 20171031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |