CN203119622U - Power network power supply monitoring device - Google Patents
Power network power supply monitoring device Download PDFInfo
- Publication number
- CN203119622U CN203119622U CN2013200467861U CN201320046786U CN203119622U CN 203119622 U CN203119622 U CN 203119622U CN 2013200467861 U CN2013200467861 U CN 2013200467861U CN 201320046786 U CN201320046786 U CN 201320046786U CN 203119622 U CN203119622 U CN 203119622U
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- China
- Prior art keywords
- circuit
- output signal
- signal
- supervising device
- electric network
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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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to a power network power supply monitoring device comprising a voltage detection circuit, a temperature detection circuit, a human body induction circuit, and a single-chip microcomputer control circuit. An output signal of the voltage detection circuit can be transmitted to an optical coupler isolation circuit, and an output signal of the temperature detection circuit can be transmitted to an A/D data conversion signal. Output signals of the human body induction circuit, the optical coupler isolation circuit, and the A/D data conversion signal can be transmitted to the single-chip microcomputer control circuit respectively. An output signal of the single-chip microcomputer control circuit can be transmitted to the ZigBee wireless module circuit. When a human body approaches the high voltage distribution system, the voltage of the power network exceeds the limit, or the temperature rises too high, the alarming information can be transmitted to a control center by the ZigBee wireless module, therefore the safety of the power distribution system can be protected, and the operation is reliable.
Description
Technical field
The utility model relates to a kind of supervising device, particularly be a kind of electric network source supervising device.
Background technology
The safe operation of electric network source voltage is extremely important, when supply voltage is unusual, if the personnel's electric shock accidents that takes place, electrical fire accident etc. happen occasionally, has caused immeasurable economic loss to people in network system is used.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of electric network source supervising device is provided.
The technical scheme that its technical problem that solves the utility model adopts is: the electric network source supervising device, comprise voltage detecting circuit, temperature sensing circuit, body induction circuit and single chip machine controlling circuit, the output signal of described voltage detecting circuit is transported to optical coupling isolation circuit, the output signal of described temperature sensing circuit is transported to the A/D data converting circuit, described body induction circuit, the output signal of optical coupling isolation circuit and A/D data converting circuit is sent to single chip machine controlling circuit respectively, and the output signal of described single chip machine controlling circuit sends to ZigBee wireless module circuit.
The circuit breaker CM1 that the AC220V ac voltage circuit output that described voltage detecting circuit is made of live wire L, zero line N connects constitutes.
Described temperature sensing circuit adopts K type temperature sensor collecting temperature signal, and the output of described K type temperature sensor is connected to amplifier IC6.
Described body induction circuit is gathered human body signal by the induced electricity pole piece TX of induction integration module IC2 and connection thereof.
Described single chip machine controlling circuit adopts 2051 single-chip microcomputer IC3.
Described ZigBee wireless module circuit adopts ZM2410 wireless communication module IC4.
By adopting above-mentioned technical scheme; the beneficial effects of the utility model are: when human body near high tension distribution system and line voltage transfinites or temperature rise when too high; send warning message by the ZigBee wireless module to control centre, thereby protect power distribution system secure, reliability service.
Description of drawings
Fig. 1 is frame assumption diagram of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As Fig. 1, shown in Figure 2, electric network source supervising device of the present utility model, comprise voltage detecting circuit 1, temperature sensing circuit 2, body induction circuit 3 and single chip machine controlling circuit 4, the output signal of described voltage detecting circuit 1 is transported to optical coupling isolation circuit 11, the output signal of described temperature sensing circuit 2 is transported to A/D data converting circuit 21, described body induction circuit 3, optical coupling isolation circuit 11 is sent to single chip machine controlling circuit 4 respectively with the output signal of A/D data converting circuit 21, and the output signal of described single chip machine controlling circuit 4 sends to ZigBee wireless module circuit 41.
Described temperature sensing circuit 2 adopts K type temperature sensor K collecting temperature signal, the output of described temperature sensor K is connected to amplifier IC6, temperature sensor K detects faint d. c. voltage signal, after signal is adjusted, this signal sends to the 3rd pin of amplifier IC6, after amplifier IC6 internal signal amplifies, behind its 6th pin output amplifying signal, adjust resistance 2R4 and can change multiplication factor, this signal is input to the 2nd pin of A/D data conversion module IC5, after A/D data conversion module IC5 data A/D conversion, be input to the 15th of 2051 single-chip microcomputer IC3,16, the I/O end of 17 pin carries out data communication, when temperature sensor K touches the electric equipment surface temperature and reaches certain value, the faint temperature voltage signal of A1 point, after amplifier IC6 computing is amplified, again through the inner A/D data transaction of A/D data conversion module IC5, this signal is sent to 2051 single-chip microcomputer IC3, when the temperature of temperature sensor K detection reaches above set point, amplifier IC3 constantly reads the data message of A/D data conversion module IC5, after 2051 single-chip microcomputer IC3 inter-process are judged, send control signal, by the 6th of ZM2410 wireless communication module IC4,7 ends and 2051 single-chip microcomputer IC3 the 2nd, 3 ends are formed ZigBee wireless module circuit 41, ZM2410 wireless communication module IC4 is the embedded serial ports transparent transmission of the Zigbee of built-in 2.4GHZ (some multiple spot and point-to-multipoint) communications protocol, supports aerial upgrade firmware or configuration far module information.Up to the output of the power of 7dBm and-receiving sensitivity of 100dBm, can satisfy telecommunication, send the AT instruction by 2051 single-chip microcomputer IC3 ZM2410 wireless communication module IC4 is realized wireless data transceiving, switch pin with the RS-485 direction, send current warning message to control centre.
Described body induction circuit 3 is gathered human body signal by the induced electricity pole piece TX of induction integration module IC2 and connection thereof, the output of described induction integration module IC2 is connected with the resistance that is connected by transistor Q1 and periphery thereof, the oscillator that electric capacity constitutes, near induced electricity pole piece TX nobody the time, transistor Q1 and triode Q2 all are in cut-off state, 6 pin of induction integration module IC2 are low level, A2 point current potential also is high potential, 2051 single-chip microcomputer IC3 internal control programs do not have any output, and illustrating does not have human body low-voltage distribution room.As human body when the induced electricity pole piece TX, the oscillator oscillatory work, emitter outputting oscillation signal from transistor Q1, this oscillator signal is through semiconductor diode D rectification, make triode Q2 conducting, 2 pin of induction integration module IC2 become low level by high level, 6 pin of induction integration module IC2 become high level by low level, A2 point current potential is electronegative potential, this signal is input to the 18th pin of 2051 single-chip microcomputer IC3, send control signal through the judgement of 2051 single-chip microcomputer IC3 inter-process, send the AT instruction by 2051 single-chip microcomputer IC3 ZM2410 wireless communication module IC4 is realized wireless data transceiving, switch pin with the RS-485 direction, send current warning message to control centre.
The circuit breaker CM1 that the AC220V ac voltage circuit output that described voltage detecting circuit 1 is made of live wire L, zero line N connects constitutes, the output of live wire L is through capacitor C 1 step-down, resistance R 1 dividing potential drop, diode D1 rectification, capacitor C 2 filtering, voltage stabilizing didoe DW voltage stabilizing, this voltage signal is input to photoelectrical coupler IC1, make it conducting, it is output as low level signal, the 19th pin I/O port that is input to 2051 single-chip microcomputer IC3 through resistance R 4 is in low level state, illustrate that power supply this moment is normal, civil power has the power supply input.Live wire L, when zero line N does not constitute the AC220V ac voltage circuit, diode D1 no-voltage signal, photoelectrical coupler IC1 is in cut-off state, it is output as high level, the 19th pin I/O port that this signal is input to 2051 single-chip microcomputer IC3 also is in high level, send control signal through the judgement of 2051 single-chip microcomputer IC3 inter-process, send the AT instruction by 2051 single-chip microcomputer IC3 ZM2410 wireless communication module IC4 is realized wireless data transceiving, switch pin with the RS-485 direction, send current warning message to control centre.
Above-described only is a preferred embodiment of the present utility model, can not limit the scope that the utility model is implemented, and every equalization of doing according to the utility model claim changes and decorates, and all should still belong in the scope that the utility model contains.
Claims (6)
1. electric network source supervising device, it is characterized in that: comprise voltage detecting circuit (1), temperature sensing circuit (2), body induction circuit (3) and single chip machine controlling circuit (4), the output signal of described voltage detecting circuit (1) is transported to optical coupling isolation circuit (11), the output signal of described temperature sensing circuit (2) is transported to A/D data converting circuit (21), described body induction circuit (3), optical coupling isolation circuit (11) is sent to single chip machine controlling circuit (4) respectively with the output signal of A/D data converting circuit (21), and the output signal of described single chip machine controlling circuit (4) sends to ZigBee wireless module circuit (41).
2. electric network source supervising device according to claim 1 is characterized in that: the circuit breaker CM1 that the AC220V ac voltage circuit output that described voltage detecting circuit (1) is made of live wire L, zero line N connects constitutes.
3. electric network source supervising device according to claim 1 is characterized in that: described temperature sensing circuit (2) adopts K type temperature sensor collecting temperature signal, and the output of described K type temperature sensor is connected to amplifier IC6.
4. electric network source supervising device according to claim 1 is characterized in that: described body induction circuit (3) is gathered human body signal by the induced electricity pole piece TX of induction integration module IC2 and connection thereof.
5. electric network source supervising device according to claim 1 is characterized in that: described single chip machine controlling circuit (4) employing 2051 single-chip microcomputer IC3.
6. electric network source supervising device according to claim 1 is characterized in that: described ZigBee wireless module circuit (41) employing ZM2410 wireless communication module IC4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200467861U CN203119622U (en) | 2013-01-22 | 2013-01-22 | Power network power supply monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200467861U CN203119622U (en) | 2013-01-22 | 2013-01-22 | Power network power supply monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203119622U true CN203119622U (en) | 2013-08-07 |
Family
ID=48899938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200467861U Expired - Fee Related CN203119622U (en) | 2013-01-22 | 2013-01-22 | Power network power supply monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203119622U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106020044A (en) * | 2016-07-06 | 2016-10-12 | 中国科学院等离子体物理研究所 | PSM power supply onsite safety monitor |
| CN111123797A (en) * | 2019-12-31 | 2020-05-08 | 天地（常州）自动化股份有限公司 | Power management system and method for coal mine monitoring system |
-
2013
- 2013-01-22 CN CN2013200467861U patent/CN203119622U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106020044A (en) * | 2016-07-06 | 2016-10-12 | 中国科学院等离子体物理研究所 | PSM power supply onsite safety monitor |
| CN111123797A (en) * | 2019-12-31 | 2020-05-08 | 天地（常州）自动化股份有限公司 | Power management system and method for coal mine monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20140122 |