CN204964618U - Three -phase electric energy meter takes accuse controller - Google Patents
Three -phase electric energy meter takes accuse controller Download PDFInfo
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- CN204964618U CN204964618U CN201520791577.9U CN201520791577U CN204964618U CN 204964618 U CN204964618 U CN 204964618U CN 201520791577 U CN201520791577 U CN 201520791577U CN 204964618 U CN204964618 U CN 204964618U
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Abstract
The utility model discloses a three -phase electric energy meter takes accuse controller, include the casing, reach circulation delay control module, control circuit module in the casing, a interface module is connected with expense accuse executive signal module electricity, communication connection between control circuit module and the circulation delay control module, control circuit module is connected with singlechip core module electricity, singlechip core module is connected with crystal oscillator time control circuit module electricity, crystal oscillator time control circuit module is connected with the trigger relay electricity, the trigger relay is connected with zero sequence current generator electricity, the zero sequence current generator is connected with drive circuit module electricity, the drive circuit module is connected with the B interface module electricity, and B interface module is connected with the residual current operated protec tive device electricity, residual current operated protec tive device's output is connected with the load. The utility model discloses, it is rational in infrastructure, but the controller equipment component is little, with low costs, the swift batch production of installation.
Description
Technical field
The utility model belongs to electric power metering device technical field, is specifically related to a kind of three-phase electric energy meter expense control controller.
Background technology
The infrastructure device that intelligent electric energy meter is built as intelligent grid, realizes informationization, digitizing, robotization for electrical network and interactively has important support effect.Be associated with the development of intelligent grid, its basic function improves electric power enterprise operational efficiency, promotion energy-saving and emission-reduction, strengthens the stability of electric system.At present, the realization of single-phase intelligent ammeter remote bill control is increasingly general with popularization.But, three-phase and four-line intelligent electric meter has possessed tripping operation and has controlled subsidiary function, because its load current is larger, electric energy meter itself does not possess internal control tripgear, how to realize three-phase meter remote bill control trip avoidance function by external on-load switch, to guarantee legal rights and interests of enterprises, the raising electricity charge are reclaimed in full amount tool in time and are of great significance.In conventional operation, for realizing three-phase meter remote bill control, often after electric energy metering box, increasing isolating switch (as A.C. contactor, air switch an etc.) panel box, being connected by signal and realizing breaker actuation, reaching remote bill control trip avoidance function.This design has the drawbacks such as equipment investment is large, construction intensity is large, and relates to short-circuiting device investment problem, and in real work, promoted extension is little.
Utility model content
The purpose of this utility model is to provide a kind of three-phase electric energy meter to take control controller, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of three-phase electric energy meter expense control controller, comprise housing, and the A interface module in housing, circulation delays time to control module, control circuit module, B interface module and load, the output terminal that described A interface module input end controls executive signal module with expense is connected, in described expense control executive signal module, communication link is connected to signal storage module, described A interface module output terminal is connected with the input end of control circuit module, communicate to connect between described control circuit module and circulation delays time to control module, the output terminal of described control circuit module and the input end of single-chip microcomputer central layer module
Connect, the output terminal of described single-chip microcomputer central layer module is connected with the input end of crystal oscillator time control circuit module, in described single-chip microcomputer central layer module, communication connection has wireless communication module, communicate to connect between described wireless communication module and signal storage module, the output terminal of described crystal oscillator time control circuit module is connected with the input end of trigger relay, the output terminal of described trigger relay is connected with the input end of zero-sequence current generator, the described output terminal of zero-sequence current generator is connected with the input end of drive circuit module, the output terminal of described drive circuit module is connected with the input end of B interface module, the output terminal of B interface module is connected with the input end of RCD, the output terminal of described RCD is connected with in load described in load and is provided with alarm module, set up by signal between described alarm module and wireless communication module and mutually communicate to connect.
Preferably, described housing is ambroin housing, and in be provided with connect between components and parts connect copper conductor.
Preferably, described circulation delays time to control modular design is 220 volts of circulation delays time to control modules.
Preferably, the input end of described control circuit module is connected with power module.
Preferably, described single-chip microcomputer central layer module is 51STC type single-chip microcomputer central layer module.
Preferably, described A interface module and B interface module are 4 hole terminal plugs.
Technique effect of the present utility model and advantage: this three-phase electric energy meter takes control controller, circulation delays time to control module: can effective control 220V power supply; Have relay turn-on time and trip time adjustable function; Delay time: 1-190 second; The time of circulation has potentiometer independent regulation all completely; Can directly control big current to bear, housing is the interior copper conductor installed of ambroin housing and housing: the insulating material selecting thickness 0.44mm, can make this container; The defencive function to main control module can be met; Single cost of manufacture is higher, need make mould, batch production; Can meet and be convenient to installation requirement; 4mm2 stranded conductor is selected to connect, connection performance analysis; Connect with multiply copper conductor, under cut-in operation state, the time of connection terminal is often opened in electric energy meter tripping operation; Connecting line colligation specification time and technique.
Accompanying drawing explanation
Fig. 1 is theory structure schematic diagram of the present utility model.
In figure: 1 housing, 2 takes control executive signal module, 20 signal storage modules 3, A interface module, 4 circulation delays time to control modules, 5 control circuit modules, 6 single-chip microcomputer central layer modules, 60 wireless communication modules, 7 crystal oscillator time control circuit modules, 8 trigger relays, 9 zero-sequence current generators, 10 drive circuit modules, 11B interface module, 12 RCDs, 13 loads, 130 alarm modules.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model provides a kind of technical scheme: a kind of three-phase electric energy meter expense control controller, comprise the A interface module 3 in housing 1 and housing 1, circulation delays time to control module 4, control circuit module 5, B interface module 11 and load 13, described housing 1 is ambroin housing, and in be provided with connection copper conductor between components and parts, housing 1 is ambroin housing, and selects the insulating material of thickness 0.44mm, can make this container, the defencive function to main control module can be met, single cost of manufacture is higher, need make mould, batch production, can meet and be convenient to installation requirement, the output terminal that described A interface module 3 input end controls executive signal module 2 with expense is connected, in described expense control executive signal module 2, communication link is connected to signal storage module 20, described A interface module 3 output terminal is connected with the input end of control circuit module 5, communicate to connect between described control circuit module 5 and circulation delays time to control module 4, described circulation delays time to control module 4 is designed to 220 volts of circulation delays time to control modules, can effective control 220V power supply, have relay turn-on time and trip time adjustable function, delay time: 1-190 second, the time of circulation has potentiometer independent regulation all completely, directly can control big current to bear, the output terminal of described control circuit module 5 is connected with the input end of single-chip microcomputer central layer module 6, the input end of described control circuit module 5 is connected with power module, the output terminal of described single-chip microcomputer central layer module 6 is connected with the input end of crystal oscillator time control circuit module 7, in described single-chip microcomputer central layer module 6, communication connection has wireless communication module 60, described single-chip microcomputer central layer module 6 is 51STC type single-chip microcomputer central layer module, communicate to connect between described wireless communication module 60 and signal storage module 20, the output terminal of described crystal oscillator time control circuit module 7 is connected with the input end of trigger relay 8, the output terminal of described trigger relay 8 is connected with the input end of zero-sequence current generator 9, the output terminal of described zero-sequence current generator 9 is connected with the input end of drive circuit module 10, the output terminal of described drive circuit module 10 is connected with the input end of B interface module 11, the output terminal of B interface module 11 is connected with the input end of RCD 12, described A interface module 3 is 4 hole terminal plugs with B interface module 11, the output terminal of described RCD 12 is connected with in load 13 described in load 13 and is provided with alarm module 130, set up by signal between described alarm module 130 and wireless communication module 60 and mutually communicate to connect.
Principle of work: during work, three-phase intelligent ammeter trip switch signal is introduced and takes control executive signal module 2, expense control executive signal module 2 is provided with signal storage module 20, expense control executive signal module 2 exports and is connected with RCD 12, during normal work, the switching signal exported keeps aftercurrent action protector 12 to close a floodgate, and allows user power utilization; When satisfied take control controlled condition time, the signal exported communicates to connect through circulation delays time to control module 4 and control circuit module 5, Signal transmissions to single-chip microcomputer central layer module 6, wireless communication module 60 sets up data communication channel with signal storage module 20 and alarm module 130, warning reminding can be carried out to user load 13, then by crystal oscillator time control circuit module 7, trigger relay 8, zero-sequence current generator 9 and drive circuit module 10 acting in conjunction, RCD 12 responds, interruption of power supply; In crystal oscillator time control circuit module 7, setting output signal make-and-break time, avoids working long hours and causes device components to cross cause thermal damage, realize circulation time control function.After subscriber arrearage has a power failure, as closed the electricity charge, power supply of closing a floodgate; Close a floodgate voluntarily as user does not close the electricity charge; single-chip microcomputer central layer module 6 writes setting 5 ~ 10 seconds by zero-sequence current generator 9; produce zero-sequence current; aftercurrent action protecting 12 action is excited to trip; realize remote bill control function, and wireless communication module 60 and single-chip microcomputer central layer module 6 communicate to connect, and then communicate to connect with control circuit module 5; timely user closes aftercurrent action protecting 12 voluntarily, and circuit also can not be energized.
Last it is noted that the foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to previous embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a three-phase electric energy meter takes control controller, comprise housing (1), and the A interface module (3) in housing (1), circulation delays time to control module (4), control circuit module (5), B interface module (11) and load (13), it is characterized in that: the output terminal that described A interface module (3) input end controls executive signal module (2) with expense is connected, the upper communication link of described expense control executive signal module (2) is connected to signal storage module (20), described A interface module (3) output terminal is connected with the input end of control circuit module (5), communicate to connect between described control circuit module (5) and circulation delays time to control module (4), the output terminal of described control circuit module (5) is connected with the input end of single-chip microcomputer central layer module (6), the output terminal of described single-chip microcomputer central layer module (6) is connected with the input end of crystal oscillator time control circuit module (7), the upper communication connection of described single-chip microcomputer central layer module (6) has wireless communication module (60), communicate to connect between described wireless communication module (60) and signal storage module (20), the output terminal of described crystal oscillator time control circuit module (7) is connected with the input end of trigger relay (8), the output terminal of described trigger relay (8) is connected with the input end of zero-sequence current generator (9), the output terminal of described zero-sequence current generator (9) is connected with the input end of drive circuit module (10), the output terminal of described drive circuit module (10) is connected with the input end of B interface module (11), the output terminal of B interface module (11) is connected with the input end of RCD (12), the output terminal of described RCD (12) is connected with in load (13) described load (13) and is provided with alarm module (130), set up by signal between described alarm module (130) and wireless communication module (60) and mutually communicate to connect.
2. a kind of three-phase electric energy meter according to claim 1 takes control controller, it is characterized in that: described housing (1) is ambroin housing, and in be provided with connection copper conductor between components and parts.
3. a kind of three-phase electric energy meter according to claim 1 takes control controller, it is characterized in that: described circulation delays time to control module (4) is designed to 220 volts of circulation delays time to control modules.
4. a kind of three-phase electric energy meter according to claim 1 takes control controller, it is characterized in that: the input end of described control circuit module (5) is connected with power module.
5. a kind of three-phase electric energy meter according to claim 1 takes control controller, it is characterized in that: described single-chip microcomputer central layer module (6) is 51STC type single-chip microcomputer central layer module.
6. a kind of three-phase electric energy meter according to claim 1 takes control controller, it is characterized in that: described A interface module (3) and B interface module (11) are 4 hole terminal plugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520791577.9U CN204964618U (en) | 2015-10-14 | 2015-10-14 | Three -phase electric energy meter takes accuse controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520791577.9U CN204964618U (en) | 2015-10-14 | 2015-10-14 | Three -phase electric energy meter takes accuse controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204964618U true CN204964618U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520791577.9U Withdrawn - After Issue CN204964618U (en) | 2015-10-14 | 2015-10-14 | Three -phase electric energy meter takes accuse controller |
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| CN (1) | CN204964618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182064A (en) * | 2015-10-14 | 2015-12-23 | 国网山东阳谷县供电公司 | Controller for controlling charges of three-phase electric energy meter |
-
2015
- 2015-10-14 CN CN201520791577.9U patent/CN204964618U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182064A (en) * | 2015-10-14 | 2015-12-23 | 国网山东阳谷县供电公司 | Controller for controlling charges of three-phase electric energy meter |
| CN105182064B (en) * | 2015-10-14 | 2018-01-26 | 国网山东阳谷县供电公司 | A kind of three-phase electric energy meter takes control controller |
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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 |
Granted publication date: 20160113 Effective date of abandoning: 20180126 |
|
| AV01 | Patent right actively abandoned |