CN105116788A - Power distribution monitoring terminal based on ZigBee and Beidou communication - Google Patents
Power distribution monitoring terminal based on ZigBee and Beidou communication Download PDFInfo
- Publication number
- CN105116788A CN105116788A CN201510400156.3A CN201510400156A CN105116788A CN 105116788 A CN105116788 A CN 105116788A CN 201510400156 A CN201510400156 A CN 201510400156A CN 105116788 A CN105116788 A CN 105116788A
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- module
- zigbee
- microprocessor
- beidou
- communication
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25338—Microprocessor
Abstract
The invention relates to a power distribution monitoring terminal based on ZigBee and Beidou communication. The power distribution monitoring terminal comprises a microprocessor, a power supply module, a switching value input module, a switching value output module, an analog quantity input module, an analog quantity output module and a three-phase electrical parameter measuring module, wherein the power supply module, the switching value input module, the switching value output module, the analog quantity input module, the analog quantity output module and the three-phase electrical parameter measuring module are connected with the microprocessor. The power distribution monitoring terminal further comprises a ZigBee communication module and a Beidou satellite communication module connected with the microprocessor, and the ZigBee communication module and the Beidou satellite communication module are also connected with the power supply module. Data transmission is realized through a ZigBee network, the location positioning is realized through a Beidou satellite network, and the networking difficulty and cost are low. A watchdog circuit is arranged on the power distribution monitoring terminal, which ensures high reliability. A reverse connection-preventing module is provided on the microprocessor to prevent damage of the microprocessor due to reversal connection of the power supply.
Description
Technical field
The present invention relates to distribution technique field, particularly, relate to a kind of monitoring of electric power terminal based on ZigBee and Beidou communication.
Background technology
Low-voltage distribution apparatus is as the end link of electric system, its function and performance directly affect the quality of electric energy, and traditional low-voltage distribution apparatus assembles primarily of several major parts such as isolating switch, disconnector, mutual inductor, primary circuit, secondary circuits.
Along with the construction of intelligent grid; require that system monitoring can be provided convenience, intuitively about quality of power supply real-time information more accurately; realize the monitoring to distribution and watch-dog and intelligent components and parts, protection communicates with control; therefore generally adopt PLC module switch amount, analog quantity, the full electrical quantity of three-phase to carry out monitor and forecast, these PLC module are generally arranged in panel box.Existing PLC module generally adopts RS485 bus or twisted-pair feeder to communicate, and needs to be laid with spider lines and monitors, not only wiring trouble but also easily damaged and terminal communication.In addition, lay in comparatively remote place (wind power station on such as grassland, solar power station) that the cost of access such as twisted-pair feeder are too high, difficulty is larger.
Summary of the invention
Object of the present invention is just the shortcoming and defect overcoming above-mentioned prior art, a kind of monitoring of electric power terminal based on ZigBee and Beidou communication is provided, it realizes data transmission by ZigBee-network, and by location, big-dipper satellite real-time performance position, networking difficulty is little, cost is low.
The present invention's adopted technical scheme that solves the problem is:
Based on the monitoring of electric power terminal of ZigBee and Beidou communication, comprise microprocessor, power module, switching input module, switching value output module, Analog input mModule, analog output module, three phase electrical parameters measurement module, described power module, switching input module, switching value output module, Analog input mModule, analog output module, three phase electrical parameters measurement module is all connected with microprocessor, also comprise the ZigBee communication module be connected with microprocessor, Beidou satellite communication module, ZigBee communication module, Beidou satellite communication module is also connected with power module.
As a further improvement on the present invention, described microprocessor is also connected with watchdog circuit.
As another improvement of the present invention, between described power module and microprocessor, be also connected with anti-reverse protection module.
Further, anti-reverse protection module is all connected with between described power module and ZigBee communication module, between power module and Beidou satellite communication module.
Further, described anti-reverse protection module is a diode, and the positive pole of diode connects the output terminal of power module, negative pole connects microprocessor.
Preferably, described ZigBee communication module adopts the MC13213 model chip of Freescale company; Described Beidou satellite communication module adopts the UM220 model chip of Xin Xingtong company.
To sum up, the invention has the beneficial effects as follows:
1, monitoring of electric power terminal of the present invention realizes data transmission by ZigBee-network, and by location, big-dipper satellite real-time performance position, networking difficulty is little, cost is low;
2, monitoring of electric power terminal of the present invention is provided with watchdog circuit, and reliability is high;
3, monitoring of electric power terminal of the present invention is that microprocessor is provided with anti-reverse protection module, and reverse power connection can be prevented the damage of microprocessor.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the present invention's do, but embodiments of the present invention are not limited thereto.
As shown in Figure 1, based on the monitoring of electric power terminal of ZigBee and Beidou communication, comprise microprocessor, power module, switching input module, switching value output module, Analog input mModule, analog output module, three phase electrical parameters measurement module, ZigBee communication module, Beidou satellite communication module, watchdog circuit.
Described power module, switching input module, switching value output module, Analog input mModule, analog output module, three phase electrical parameters measurement module, ZigBee communication module, Beidou satellite communication module, watchdog circuit are all connected with microprocessor.Watchdog circuit can prevent microprocessor from entering endless loop, and the normal operation of watchdog routine, reliability is high
Anti-reverse protection module is all connected with between power module and microprocessor, between power module and ZigBee communication module, between power module and Beidou satellite communication module.In the present embodiment; described anti-reverse protection module is a diode; the positive pole of diode connects the output terminal of power module, negative pole connects microprocessor or ZigBee communication module or Beidou satellite communication module, prevents reverse power connection from causing damage to ZigBee communication module, Beidou satellite communication module and microprocessor.
In the present embodiment, described ZigBee communication module adopts the MC13213 model chip of Freescale company; This chip is complete one chip solution, and its inner integrated HCS08MCU and the second generation rf receiver and transmitter following IEEE802.15.4 standard, also referred to as Modem.MC13213 can set up powerful network node with low-down total material cost.Be characterized in that speed is fast, aboundresources in sheet.
Described Beidou satellite communication module adopts the UM220 model chip of Xin Xingtong company.UM220 is the Big Dipper/GPS dual system module released for application such as vehicle monitoring, aerological sounding and telecommunication power time services.Single-chip supports Big Dipper BD2/GPS function, can directly export NMEA data without the need to cpu peripheral, supports the multiple interfaces such as UART, SPI, 1PPS, I2C, realizes data communication.
Beidou satellite navigation system can provide precise time and positional information, but does not but have the transmission capacity of information, and ZigBee-network just provides a kind of easy mode for this Information Organization.Be located among ZigBee-network by the data shelf that the Big Dipper is located, just can allow positional information transmission.Monitoring of electric power terminal of the present invention realizes data transmission by ZigBee-network, and by location, big-dipper satellite real-time performance position, networking difficulty is little, cost is low.
Switching input module in the present embodiment, switching value output module, Analog input mModule, analog output module, three phase electrical parameters measurement module use the full electrical quantity of switch amount of the prior art, analog quantity, three-phase to carry out the module of monitor and forecast, and the present invention repeats no more its structure and working method.
Below be only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be considered as protection scope of the present invention.
Claims (6)
1. based on the monitoring of electric power terminal of ZigBee and Beidou communication, comprise microprocessor, power module, switching input module, switching value output module, Analog input mModule, analog output module, three phase electrical parameters measurement module, described power module, switching input module, switching value output module, Analog input mModule, analog output module, three phase electrical parameters measurement module is all connected with microprocessor, it is characterized in that, also comprise the ZigBee communication module be connected with microprocessor, Beidou satellite communication module, ZigBee communication module, Beidou satellite communication module is also connected with power module.
2. the monitoring of electric power terminal based on ZigBee and Beidou communication according to claim 1, is characterized in that, described microprocessor is also connected with watchdog circuit.
3. the monitoring of electric power terminal based on ZigBee and Beidou communication according to claim 1, is characterized in that, be also connected with anti-reverse protection module between described power module and microprocessor.
4. the monitoring of electric power terminal based on ZigBee and Beidou communication according to claim 3, is characterized in that, be all connected with anti-reverse protection module between described power module and ZigBee communication module, between power module and Beidou satellite communication module.
5. the monitoring of electric power terminal based on ZigBee and Beidou communication according to claim 3, it is characterized in that, described anti-reverse protection module is a diode, and the positive pole of diode connects the output terminal of power module, negative pole connects microprocessor.
6., according to the arbitrary described monitoring of electric power terminal based on ZigBee and Beidou communication of claim 1 to 5, it is characterized in that, described ZigBee communication module adopts the MC13213 model chip of Freescale company; Described Beidou satellite communication module adopts the UM220 model chip of Xin Xingtong company.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510400156.3A CN105116788A (en) | 2015-07-10 | 2015-07-10 | Power distribution monitoring terminal based on ZigBee and Beidou communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510400156.3A CN105116788A (en) | 2015-07-10 | 2015-07-10 | Power distribution monitoring terminal based on ZigBee and Beidou communication |
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| CN105116788A true CN105116788A (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510400156.3A Pending CN105116788A (en) | 2015-07-10 | 2015-07-10 | Power distribution monitoring terminal based on ZigBee and Beidou communication |
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Citations (7)
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| CN101551651A (en) * | 2009-05-13 | 2009-10-07 | 武汉爱迪智能工程有限公司 | Method for monitoring transmit electricity resource based on RFID and GPS technic |
| CN201717674U (en) * | 2010-06-25 | 2011-01-19 | 苏州太谷电力有限公司 | Intelligent monitoring system for customer substation |
| US20110015802A1 (en) * | 2009-07-20 | 2011-01-20 | Imes Kevin R | Energy management system and method |
| CN202649286U (en) * | 2012-07-17 | 2013-01-02 | 天津市滨海新区晟软科技有限公司 | Multifunctional electric power meter based on network |
| CN203135574U (en) * | 2012-10-24 | 2013-08-14 | 国网电力科学研究院武汉南瑞有限责任公司 | Intelligent monitoring terminal of distribution transformer |
| CN103312039A (en) * | 2013-06-28 | 2013-09-18 | 上海电机学院 | Communication base station power supply control and remote monitoring system based on Beidou satellite |
| CN103412536A (en) * | 2013-08-02 | 2013-11-27 | 中科天工电气控股有限公司 | Box-type transformer substation remote monitoring system based on ZigBee-GPRS technology |
-
2015
- 2015-07-10 CN CN201510400156.3A patent/CN105116788A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101551651A (en) * | 2009-05-13 | 2009-10-07 | 武汉爱迪智能工程有限公司 | Method for monitoring transmit electricity resource based on RFID and GPS technic |
| US20110015802A1 (en) * | 2009-07-20 | 2011-01-20 | Imes Kevin R | Energy management system and method |
| CN201717674U (en) * | 2010-06-25 | 2011-01-19 | 苏州太谷电力有限公司 | Intelligent monitoring system for customer substation |
| CN202649286U (en) * | 2012-07-17 | 2013-01-02 | 天津市滨海新区晟软科技有限公司 | Multifunctional electric power meter based on network |
| CN203135574U (en) * | 2012-10-24 | 2013-08-14 | 国网电力科学研究院武汉南瑞有限责任公司 | Intelligent monitoring terminal of distribution transformer |
| CN103312039A (en) * | 2013-06-28 | 2013-09-18 | 上海电机学院 | Communication base station power supply control and remote monitoring system based on Beidou satellite |
| CN103412536A (en) * | 2013-08-02 | 2013-11-27 | 中科天工电气控股有限公司 | Box-type transformer substation remote monitoring system based on ZigBee-GPRS technology |
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Application publication date: 20151202 |
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| RJ01 | Rejection of invention patent application after publication |