CN205621166U - Electric energy meter system - Google Patents
Electric energy meter system Download PDFInfo
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- CN205621166U CN205621166U CN201521005635.7U CN201521005635U CN205621166U CN 205621166 U CN205621166 U CN 205621166U CN 201521005635 U CN201521005635 U CN 201521005635U CN 205621166 U CN205621166 U CN 205621166U
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- electric energy
- energy meter
- switched
- inside contact
- actuator
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Abstract
This disclosed various embodiment provides an electric energy meter system, includes: the electric energy meter, the circuit breaker that has inside contact, the circuit breaker via the main line with the electric energy meter coupling, via control scheme with the central control unit of electric energy meter coupling, wherein control scheme be configured as to central control unit provides control signal and power, and with inside contact coupling and by the actuating mechanism of central control unit control is in order to arouse the switch -on or the disconnection of inside contact.
Description
Technical field
The various embodiments of the disclosure relate generally to electric energy meter system.
Background technology
At present, the electric energy meter having pre paid functionality can jointly realize the automatic connecting and disconnecting operation of chopper, correspondingly to recover or to terminate the power supply to subordinate's electrical equipment together with the chopper (MCB) and actuator being placed on this electric energy meter.
But, it is based on micromachine and complex drive mechanism that great majority control the actuator of closing of power circuit breaker and disconnection, such as gear train, this makes this kind of actuator perform the state switching of an inside contact, i.e. required during switching between the connecting and disconnecting time is longer, such as, generally require the 2-3 second, and due to thus may cause inside contact disconnect during burning arc overlong time, the ablation being easily caused inside contact is serious, even brings the probability of electrode stall.In addition, actuator based on micromachine and complex drive mechanism generally require 3 displacement transducers with its with the use of, and need by judging circuit breaker handle and the position of dropout part, and the state of voltage output state ability this chopper of comprehensive descision of chopper outfan, this makes this solution complex and reliability is relatively low.
In addition, owing to the time of micromachine execution action is longer, and the power consumption of motor is bigger, stand-by power consumption including self is the biggest, thus be accordingly used in the control element controlling this kind of micromachine action, such as control circuit device generally requires and consumes higher power, and this more makes to become difficulty from the loop acquisition that controls without user's electric energy meter for the electric energy controlled.
Therefore, expect the electric energy meter system realizing a kind of electric energy meter with external chopper cooperating, it can realize the operation of the remote auto connecting and disconnecting to chopper based on the control signal exported from electric energy meter, simultaneously, additionally it is possible to guarantee the reliability to breaker control and low-power consumption.
Utility model content
In order to solve the problems referred to above, embodiment of the disclosure and provide a kind of electric energy meter system, it by the structure of actuator improved and realizes automatic and reliable breaker control jointly together with the central control unit controlled it, simultaneously, additionally it is possible to realize the low-power consumption of described breaker control.
The various embodiments of the disclosure provide a kind of electric energy meter system, including: electric energy meter；Having the chopper (MCB) of inside contact, described chopper couples with described electric energy meter via main line；Via controlling the central control unit that circuit couples with described electric energy meter, wherein said control circuit is configured to provide control signal and power to described central control unit；And the actuator coupling with described inside contact and being controlled by described central control unit, to cause being switched on or switched off of described inside contact.
According to embodiment of the disclosure, described electric energy meter system also includes: User Status unit, for being received the payment information of instruction user side by the Internet, and sends described payment information to described electric energy meter.
According to embodiment of the disclosure, wherein said User Status unit is configured to Cloud Server.
According to embodiment of the disclosure, wherein said central control unit is configured to: based on the described control signal received from described electric energy meter, send the first instruction making described inside contact be switched on or switched off to described actuator；And indicate described inside contact to be in the status information being switched on or switched off to the transmission of described electric energy meter.
According to embodiment of the disclosure, wherein said actuator is configured to: based on the first instruction received, cause being switched on or switched off of described inside contact.
According to embodiment of the disclosure, wherein said actuator is configured to solenoid.
According to embodiment of the disclosure, wherein said central control unit includes: accumulator device, is configured to store so that described actuator is able to carry out the electric energy needed for state switching at least one times.
According to embodiment of the disclosure, wherein said actuator includes position sensor, and it is for being sent to described central control unit by the status information being switched on or switched off of the described inside contact sensed.
According to embodiment of the disclosure, wherein said position sensor is configured to Hall element.
According to embodiment of the disclosure, described electric energy meter system contains a position sensor.
According to embodiment of the disclosure, wherein said position sensor is configured to: the driving member being coupling between described actuator and described inside contact by sensing determines being switched on or switched off of described inside contact with the angle of vertical direction, wherein said driving member is rotatable, and the rotational angle of wherein said driving member is equal with the rotational angle of described inside contact.
Accompanying drawing explanation
Fig. 1 shows the block diagram of the electric energy meter system according to disclosure embodiment.
Fig. 2 a and Fig. 2 b respectively illustrates the view under different conditions of the actuator according to disclosure embodiment.
Fig. 3 a and Fig. 3 b respectively illustrates the view under different conditions of the inside contact according to disclosure embodiment.
Fig. 4 shows the exemplary circuit diagram of the accumulator device according to disclosure embodiment.
Detailed description of the invention
Some example embodiment shown in below with reference to the accompanying drawings describe the principle of the disclosure.Although accompanying drawing shows preferred embodiment of the present disclosure, it is to be understood that, describe these embodiments merely to make those skilled in the art better understood when and then realize the disclosure, and limit the scope of the present disclosure the most by any way.
Fig. 1 shows the block diagram of the electric energy meter system according to disclosure embodiment, including: electric energy meter 1；Having the chopper (MCB) 2 of inside contact 5, described chopper 2 couples with described electric energy meter via main line, and described main line includes live wire P and neutral conductor N；Via controlling the central control unit 3 that circuit couples with described electric energy meter 1, wherein said control circuit is configured to provide control signal and power to described central control unit 3, such as, is realized by power line communication technology；And the actuator 4 coupling with described inside contact 5 and being controlled by described central control unit 3, to cause being switched on or switched off of described inside contact 5.
According to embodiment of the disclosure, described electric energy meter system also includes: User Status unit 6, for being received the payment information of instruction user side by the Internet, and sends described payment information to described electric energy meter.Wherein said payment information may indicate that this user has prepay the electricity charge the most in the prepaid account of such as this user, when subscriber arrearage, this chopper can disconnect cutting off the power supply to subordinate's circuit automatically, after user carries out supplementing operation with money, chopper can turn on automatically to recover power supply to subordinate's circuit.
Preferably, described User Status unit 6 can be configured to Cloud Server.
According to embodiment of the disclosure, wherein said central control unit 3 is configured to: based on the described control signal received from described electric energy meter 1, send the first instruction making described inside contact 5 be switched on or switched off to described actuator 4；And indicate described inside contact 5 to be in the status information being switched on or switched off to the transmission of described electric energy meter 1.
According to embodiment of the disclosure, wherein said actuator 4 is configured to: based on the make described inside contact be switched on or switched off first instruction received, cause being switched on or switched off of described inside contact 5.
According to embodiment of the disclosure, wherein said actuator 4 is configured to solenoid (Bobbin).Compared with normally used actuator based on motor, this based on solenoid the actuator of the disclosure has less volume, thus saves space on the whole.In addition, this actuator based on solenoid also has and performs speed faster, a specific embodiment according to the disclosure, the movement time of described solenoid is 150ms, i.e. execution one next state switching time between on-state and off-state, and the movement time of traditional actuator based on motor is often up to the 2-3 second, this allows to bring the long burning arc time, consequently, it is possible to cause the serious ablation of the inside contact in chopper.
Fig. 2 a and Fig. 2 b respectively illustrates the view under different conditions of the actuator being configured to solenoid according to disclosure embodiment.As shown in Figure 2 a and 2 b, described solenoid 4 is rigidly connected with the inside contact 5 towards it via driving member 9 and connecting rod 10, and its concrete structure will be shown specifically in following Fig. 3 a and Fig. 3 b, therefore can realize the quickly opening and closing to this inside contact 5 described.Fig. 2 a shows described driving member 9 and connecting rod 10 state in the case of the inside contact 5 coupled with its rigidity is in connection or orientation, and Fig. 2 b shows that described driving member 9 and connecting rod 10 are in the state under disconnection or orientation in the inside contact 5 coupled with its rigidity.
Fig. 3 a and Fig. 3 b respectively illustrates the view under different conditions of the inside contact 5 according to disclosure embodiment.As shown in Figure 3 a and Figure 3 b shows, described inside contact couples with solenoid 4 rigidity towards it via the driving member 9 in Fig. 2 a and Fig. 2 b and connecting rod 10.Fig. 3 a show described inside contact 5 be in connection in the case of orientation, and Fig. 3 b shows that described inside contact 5 is in the orientation under disconnection.
Can be seen that in conjunction with Fig. 2 a, Fig. 2 b, Fig. 3 a and Fig. 3 b, compared with traditional actuator based on motor, owing to actuator 4 based on solenoid directly acts on inside contact 5, and the coordinating so that they operate under the working method of so-called " bistable state " of solenoid 4 and inside contact 5, the reliability of the connecting and disconnecting of described chopper therefore can be greatly improved.Under " bistable state " working method, actuator such as solenoid only needs action once to complete a next state switching, and when when being switched on or switched off of inside contact 5, owing to being coupled with the rigidity of actuator 4 by driving member 9 and connecting rod 10 so that inside contact 5 is in steady statue.
According to embodiment of the disclosure, wherein said central control unit 3 includes: accumulator device 7, is configured to store so that described actuator is able to carry out the electric energy needed for state switching at least one times.
The exemplary circuit diagram of accumulator device according to disclosure embodiment is shown referring now to Fig. 4, Fig. 4.As shown in the example of Fig. 4, this accumulator device specifically includes that stable-pressure device, rectification circuit, filter circuit and charging capacitor group.As shown in Figure 1, stable-pressure device is configured to transient voltage suppressor i.e. TVS pipe, for when standing high energy impact events, absorb big electric current with by the voltage clamp at its two ends at a predetermined magnitude of voltage, so that it is guaranteed that component below is from the high-octane impact of transient state.Rectification circuit is configured to bridge rectifier in this example, so that the sine wave alternating current of input is transformed to single-phase Rectified alternating current, for filter circuit subsequently.Filter circuit is configured in this example by two capacitors and arranges the π shape circuit that an inducer between which is constituted, and so that Rectified alternating current to be transformed to final unidirectional current, and charges to charging capacitor group subsequently.Charging capacitor group is used for storing electric charge, by suitable design (specific design is not shown) even if this charging capacitor group still is able to guarantee that actuator performs state switching at least one times in the case of control circuit disconnects suddenly.For example, in the case of being 150ms the movement time with the solenoid of this central control unit cooperating, this charging capacitor group stably discharges the time of electric charge and at least can continue 150ms, so that actuator performs state switching at least one times.It may be noted that the disclosure is not intended as limiting the type of the components such as stable-pressure device, rectification circuit, filter circuit, any electronic device being capable of above-mentioned functions each falls within the scope of the present disclosure.
Referring once again to Fig. 1, according to embodiment of the disclosure, wherein said actuator 4 includes position sensor 8, and it is for being sent to described central control unit 3 by the status information being switched on or switched off of the described inside contact 5 sensed.
According to embodiment of the disclosure, wherein said position sensor 8 is configured to Hall element (Hall).
According to embodiment of the disclosure, wherein said position sensor is configured to: the driving member 9 being coupling between described actuator 4 and described inside contact 5 by sensing determines being switched on or switched off of described inside contact with the angle of vertical direction, wherein said driving member is rotatable, and the rotational angle of wherein said driving member is equal with the rotational angle of described inside contact.
A specific embodiment according to the disclosure, described Hall element is installed on the driving member 9 of rotatable certain angle, owing to solenoid is rigidly connected with inside contact 5 via driving member 9 and connecting rod 10, therefore have only to judge the connecting and disconnecting that the anglec of rotation of the driving member 9 at Hall element place can judge described inside contact, the connecting and disconnecting of the most described chopper.It is therefore preferred that described electric energy meter system can contain only a position sensor.
In sum, the various embodiments of the disclosure provide a kind of electric energy meter system, it can realize the operation of the remote auto connecting and disconnecting to chopper based on the control signal exported from electric energy meter, simultaneously, additionally it is possible to guarantee the reliability to breaker control and low-power consumption.
The foregoing is only the alternative embodiment of the disclosure, be not limited to the disclosure, for a person skilled in the art, the disclosure can have various modifications and variations.Within all spirit in the disclosure and principle, any amendment of being made, equivalence replacement, improvement etc., within should be included in the protection domain of the disclosure.
Claims (11)
1. an electric energy meter system, it is characterised in that including:
Electric energy meter (1)；
Chopper (2), has inside contact (5), and described chopper couples with described electric energy meter via main line；
Central control unit (3), couples with described electric energy meter (1) via controlling circuit, and wherein said control circuit is configured to provide control signal and power to described central control unit (3)；And
Actuator (4), couples with described inside contact (5), and is controlled by described central control unit (3), to cause being switched on or switched off of described inside contact (5).
Electric energy meter system the most according to claim 1, it is characterised in that also include:
User Status unit (6), for being received the payment information of instruction user side by the Internet, and sends described payment information to described electric energy meter (1).
Electric energy meter system the most according to claim 2, it is characterised in that described User Status unit (6) is configured to Cloud Server.
Electric energy meter system the most according to claim 1, it is characterised in that described central control unit (3) is configured to:
Based on the described control signal received from described electric energy meter (1), send the first instruction making described inside contact be switched on or switched off to described actuator (4)；And
Described inside contact (5) is indicated to be in the status information being switched on or switched off to described electric energy meter (1) transmission.
Electric energy meter system the most according to claim 1, it is characterised in that described actuator (4) is configured to:
Based on the first instruction received, cause being switched on or switched off of described inside contact (5).
Electric energy meter system the most according to claim 4, it is characterised in that described actuator (4) is configured to solenoid.
Electric energy meter system the most according to claim 6, it is characterised in that described central control unit (3) including:
Accumulator device (7), is configured to storage and makes described actuator (4) be able to carry out the electric energy needed for state switching at least one times.
Electric energy meter system the most according to claim 1, it is characterized in that, described actuator (4) includes position sensor (8), and it is for being sent to described central control unit (3) by the status information being switched on or switched off of the described inside contact (5) sensed.
Electric energy meter system the most according to claim 8, it is characterised in that described position sensor (8) is configured to Hall element.
Electric energy meter system the most according to claim 8, it is characterised in that containing a position sensor (8).
11. electric energy meter systems according to claim 8, it is characterised in that described position sensor (8) is configured to:
The driving member (9) being coupling between described actuator (4) and described inside contact (5) by sensing determines being switched on or switched off of described inside contact (5) with the angle of vertical direction,
Wherein said driving member (9) is rotatable, and the rotational angle of wherein said driving member (9) is equal with the rotational angle of described inside contact (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521005635.7U CN205621166U (en) | 2015-12-07 | 2015-12-07 | Electric energy meter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521005635.7U CN205621166U (en) | 2015-12-07 | 2015-12-07 | Electric energy meter system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205621166U true CN205621166U (en) | 2016-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521005635.7U Withdrawn - After Issue CN205621166U (en) | 2015-12-07 | 2015-12-07 | Electric energy meter system |
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| Country | Link |
|---|---|
| CN (1) | CN205621166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106846637A (en) * | 2015-12-07 | 2017-06-13 | 施耐德电气工业公司 | Electric energy meter system |
-
2015
- 2015-12-07 CN CN201521005635.7U patent/CN205621166U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106846637A (en) * | 2015-12-07 | 2017-06-13 | 施耐德电气工业公司 | Electric energy meter system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161005 Effective date of abandoning: 20210202 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20161005 Effective date of abandoning: 20210202 |