CN203616386U - Electric meter system of ZIGBEE cellular network - Google Patents
Electric meter system of ZIGBEE cellular network Download PDFInfo
- Publication number
- CN203616386U CN203616386U CN201320871437.3U CN201320871437U CN203616386U CN 203616386 U CN203616386 U CN 203616386U CN 201320871437 U CN201320871437 U CN 201320871437U CN 203616386 U CN203616386 U CN 203616386U
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- electric meter
- module
- feedback
- meter system
- voltage
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Abstract
The utility model discloses an electric meter system of a ZIGBEE cellular network. The electric meter system comprises an electric meter and a plurality of wires connected with the electric meter. The wires comprise a ground wire, a power supply wire and a pulse wire. The electric meter system also comprises an input overvoltage protection module connected with the power supply wire, a PWM module connected with the pulse wire, a constant current driving module connected with the power supply wire, a feedback module connected with the overvoltage protection module, a monitoring center system and an antenna system. The antenna system is in a coupling connection with the feedback module and sends feedback signals to the monitoring center system. The electric meter system not only can achieve overvoltage protection of the power supply wire, but also can give a feedback of faults and send the feedback to the antenna system. The electric meter system can carries out pulse modulation of the pulse wire, and has advantages of complete functions and perfect devices.
Description
Technical field
The utility model relates to ammeter field, particularly a kind of electric meter system of ZIGBEE beehive net.
Background technology
Various at electric meter system, need to carry out voltage protection to line of electric force, and need to respond in time to fault and the event of burst, process with the processor of the electric meter system that sets out.The existing isolating device that generally passes through, such as photoelectrical coupler, by high-pressure side, namely the voltage sampling signal of input one side of transformer sends to processor as signal, this system need to be adjusted sample circuit according to the scope range of the fluctuation of voltage of civil power on actual supply lines, in the voltage range of regulation, can carry out voltage detecting to reach sample circuit, but the protection domain of this voltage detecting is narrower, one end power lead itself damages and just cannot carry out normal detection of power loss, adopt isolating device can take larger PCB space, also can cause cost higher, be difficult to use in mini system.
Utility model content
Technical matters of the present utility model is, a kind of electric meter system of ZIGBEE beehive net is provided.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
An electric meter system for ZIGBEE beehive net, the multi-path line that comprises ammeter 1 and connect with ammeter 1, circuit comprises ground wire 101, power lead 102 and taps 103, also comprises an input overpressure protection module 2 being connected with power lead 102; The one PWM module 3 being connected with taps 103; One constant-current driven module 7 being connected with power lead 102; One feedback module 4, feedback module 4 connects overpressure protection module 2; One monitoring center system 6 and an antenna system 5, antenna system 5 is of coupled connections with feedback module 4, and feedback signal is sent to monitoring center system 6.
As further technical scheme, overpressure protection circuit 2 comprises voltage input end, voltage output end, predeterminated voltage module and voltage comparator, and voltage output end is connected with predeterminated voltage module and sends signal to voltage comparator.
As further technical scheme, overpressure protection circuit 2 also comprises an overpressure protection relay.
Compared with prior art, the utlity model has following advantage and beneficial effect:
This electric meter system not only can carry out overvoltage protection to power lead, and fault can be fed back and sent to antenna system, can also carry out pulsed modulation by paired pulses line, have multiple functional, well-appointed advantage.
Accompanying drawing explanation
Fig. 1 is the systematic schematic diagram of the electric meter system of a kind of ZIGBEE beehive net of the utility model.
Embodiment
Below by embodiment, the technical solution of the utility model is carried out to clear, complete description; obviously; described embodiment is only a part of embodiment of the present utility model; rather than whole embodiment; based on embodiment of the present utility model; those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of electric meter system of ZIGBEE beehive net, the multi-path line that comprises ammeter 1 and connect with ammeter 1, circuit comprises ground wire 101, power lead 102 and taps 103, also comprises an input overpressure protection module 2 being connected with power lead 102; The one PWM module 3 being connected with taps 103; One constant-current driven module 7 being connected with power lead 102; One feedback module 4, feedback module 4 connects overpressure protection module 2; One monitoring center system 6 and an antenna system 5, antenna system 5 is of coupled connections with feedback module 4, and feedback signal is sent to monitoring center system 6.
In a preferred embodiment; overpressure protection circuit 2 comprises voltage input end, voltage output end, predeterminated voltage module and voltage comparator; voltage output end is connected with predeterminated voltage module and sends signal to voltage comparator, and overpressure protection circuit 2 also comprises an overpressure protection relay.
This electric meter system not only can carry out overvoltage protection to power lead, and fault can be fed back and sent to antenna system, can also carry out pulsed modulation by paired pulses line, have multiple functional, well-appointed advantage.
Above embodiment has only expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (3)
1. the electric meter system of a ZIGBEE beehive net, the multi-path line that comprises ammeter (1) and connect with described ammeter (1), described circuit comprises ground wire (101), power lead (102) and taps (103), it is characterized in that, also comprise an input overpressure protection module (2) being connected with described power lead (102); The one PWM module (3) being connected with described taps (103); One constant-current driven module (7) being connected with described power lead (102); One feedback module (4), described feedback module (4) connects described overpressure protection module (2); One monitoring center system (6) and an antenna system (5), described antenna system (5) is of coupled connections with described feedback module (4), and feedback signal is sent to described monitoring center system (6).
2. the electric meter system of a kind of ZIGBEE beehive net as claimed in claim 1; it is characterized in that; described overpressure protection circuit (2) comprises voltage input end, voltage output end, predeterminated voltage module and voltage comparator, and described voltage output end is connected with predeterminated voltage module and sends signal to described voltage comparator.
3. the electric meter system of a kind of ZIGBEE beehive net as claimed in claim 2, is characterized in that, described overpressure protection circuit (2) also comprises an overpressure protection relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320871437.3U CN203616386U (en) | 2013-12-27 | 2013-12-27 | Electric meter system of ZIGBEE cellular network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320871437.3U CN203616386U (en) | 2013-12-27 | 2013-12-27 | Electric meter system of ZIGBEE cellular network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203616386U true CN203616386U (en) | 2014-05-28 |
Family
ID=50769017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320871437.3U Expired - Fee Related CN203616386U (en) | 2013-12-27 | 2013-12-27 | Electric meter system of ZIGBEE cellular network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203616386U (en) |
-
2013
- 2013-12-27 CN CN201320871437.3U patent/CN203616386U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20191227 |