CN211830345U - Cost control photoelectric coupler AC circuit breaker - Google Patents

Cost control photoelectric coupler AC circuit breaker Download PDF

Info

Publication number
CN211830345U
CN211830345U CN202020523049.6U CN202020523049U CN211830345U CN 211830345 U CN211830345 U CN 211830345U CN 202020523049 U CN202020523049 U CN 202020523049U CN 211830345 U CN211830345 U CN 211830345U
Authority
CN
China
Prior art keywords
module
resistor
alternating current
cycle conducting
microcontroller
Prior art date
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.)
Active
Application number
CN202020523049.6U
Other languages
Chinese (zh)
Inventor
余恒洁
沈鑫
熊峻
谭太洋
代盛国
赵静
林聪�
王昕�
何兆磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yunnan Power Grid Co Ltd
Original Assignee
Yunnan Power Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yunnan Power Grid Co Ltd filed Critical Yunnan Power Grid Co Ltd
Priority to CN202020523049.6U priority Critical patent/CN211830345U/en
Application granted granted Critical
Publication of CN211830345U publication Critical patent/CN211830345U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/20—Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems

Landscapes

  • Electronic Switches (AREA)

Abstract

The utility model relates to a take accuse photoelectric coupler ac circuit breaker. The charge-control photoelectric coupler alternating current circuit breaker comprises a microcontroller, a storage module, a communication module, a driving module and a photoelectric isolation module; the microcontroller is connected with the storage module and the drive module respectively and is also connected with the ammeter, the microcontroller is connected with an external marketing system through the communication module, the drive module is also connected with the photoelectric isolation module, and the photoelectric isolation module is connected with the 220V alternating current. The cost control photoelectric coupler alternating current circuit breaker can reduce electromagnetic interference, and is small in size, close in coupling, small in driving power, high in action speed and reliable in performance.

Description

Cost control photoelectric coupler AC circuit breaker
Technical Field
The utility model relates to a cost accuse photoelectric coupler ac circuit breaker belongs to power supply equipment technical field.
Background
At present, an effective management method is lacked for the power utilization information of users by power enterprises, the power utilization information of the users cannot be effectively utilized, the real-time power utilization information is opaque, and the operation mode of power equipment is more traditional, so that the service efficiency is low. With the acceleration of social rhythm and the advocation of green life, people put forward higher requirements on power enterprises and at the same time, a gap is generated between users and the power enterprises, so in recent years, the power enterprises begin to develop marketing information systems, so that the power utilization information of the users is transparent, the power utilization data of the users are deeply mined, the users are finely managed, and meanwhile, power equipment greatly uses power electronic technology for improvement and optimization, and the operation efficiency of the equipment is accelerated.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the utility model provides a cost accuse photoelectric coupler exchanges circuit breaker, the utility model discloses can reduce electromagnetic interference, and small, the coupling is close, drive power is little, the action is fast, the dependable performance.
The utility model adopts the technical scheme that: a fee-control photoelectric coupler alternating current circuit breaker comprises a microcontroller, a storage module, a communication module, a driving module and a photoelectric isolation module;
the microcontroller is connected with the storage module and the driving module respectively and is also connected with the ammeter, the microcontroller is connected with an external marketing system through the communication module, the driving module is also connected with the photoelectric isolation module, and the photoelectric isolation module is connected with the 220V alternating current.
Further, the electricity meter sends electricity utilization information to the microcontroller;
the microcontroller is used for storing the electricity utilization information in the storage module, sending the electricity utilization information to the marketing system through the communication module, receiving a user side electricity utilization 'cut-off' or 'turn-on' signal sent by the marketing system, and driving the photoelectric isolation module to work by using the driving module according to the signal;
the driving module is used for driving the photoelectric isolation module to work;
the photoelectric isolation module is used for disconnecting or connecting 220V alternating current.
Further, the microcontroller employs an ADuCM4050 chip.
Further, the photoelectric isolation module comprises a photoelectric coupler and a positive half-cycle conducting diode VD1Negative half-cycle conducting diode VD2Negative half-cycle conducting thyristor VS1Positive half-cycle conducting thyristor VS2Triode VT1Resistor R, capacitor C and resistor R1、R2、R3、R4、R5、R6Load RL；
The input end of the photoelectric coupler is connected with the driving module, and the first output end of the photoelectric coupler is connected with the R2、R3One end of (1), triode VT1Base electrode of R2The other ends of the two are respectively connected with a resistor R1One end of the positive half-cycle conducting diode VD1Negative pole and negative half-cycle conducting thyristor VS1Positive pole of (1), one end of a resistor R, and zero lines N, R of 220V alternating current3The other ends of the two are respectively connected with a resistor R4One end of (1), positive half-cycle conducting thyristor VS2Positive electrode and load RLOne end of (1), load RLThe other end of the resistor is connected with a live wire L of 220V alternating current and a resistor R1The other ends of the two are respectively connected with a resistor R6One terminal of (1), resistance R5One terminal of (1), resistance R6The other end of the positive half-cycle conducting thyristor VS1Control electrode, resistor R5The other end of the positive semi-cycle conducting thyristor VS2The control electrode of (1), the positive half-cycle conducting diode VD1Positive and negative semi-cycle conducting thyristor VS1Negative electrode, triode VT1Emitter, positive half-cycle conducting thyristor VS2Negative pole and negative half-cycle conducting diode VD2The other end of the resistor R is connected with one end of a capacitor C, and the other end of the capacitor C is connected with a negative half-cycle conduction diode VD2Is connected to the negative pole of (3), resistor R4The other end of (1) and a triode VT1Is connected to the collector of (a). The current transmission ratio of the photoelectric coupler is 20%, the withstand voltage is 150V, and the driving current is 8-20 mA.
The utility model has the advantages that:
1. the utility model discloses a photoelectric coupler designs alternating current circuit breaker in order to reduce electromagnetic interference, for traditional relay, adopts photoelectric coupler to make solid relay have advantages such as small, the coupling is close, drive power is little, the action speed is fast, the operating temperature scope is wide. In practical use, because the photoelectric coupler has no actual contact points common to common electromagnetic relays, the phenomena of poor contact, arcing and the like do not exist, and misoperation caused by external force or mechanical impact is avoided. Therefore, the performance of the device is reliable and the operation is stable. In addition, in order to reduce the waste of electric energy, the design of low power consumption is more and more popular, the utility model discloses when realizing replacing the hardware circuit breaker, adopt ADuCM4050 to realize lower dormancy consumption;
other characteristic features and advantages of the invention will become apparent from the following description of exemplary embodiments, which is to be read in connection with the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.
Fig. 1 schematically shows a schematic structural diagram of an ac circuit breaker of a cost-controlled optoelectronic coupler according to the present invention;
fig. 2 exemplarily shows a circuit diagram of the optoelectronic isolation module of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The cost-controlled ac circuit breaker with the photoelectric coupler according to the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, an ac circuit breaker of a cost-controlled photoelectric coupler includes a microcontroller, a storage module, a communication module, a driving module, and a photoelectric isolation module;
the microcontroller is connected with the storage module and the driving module respectively and is also connected with the ammeter, the microcontroller is connected with an external marketing system through the communication module, the driving module is also connected with the photoelectric isolation module, and the photoelectric isolation module is connected with the 220V alternating current.
Further, the electricity meter sends electricity utilization information to the microcontroller;
the microcontroller is used for storing the electricity utilization information in the storage module, sending the electricity utilization information to the marketing system through the communication module, receiving a user side electricity utilization 'cut-off' or 'turn-on' signal sent by the marketing system, and driving the photoelectric isolation module to work by using the driving module according to the signal;
the driving module is used for driving the photoelectric isolation module to work;
the photoelectric isolation module is used for disconnecting or connecting 220V alternating current.
Further, the microcontroller employs an ADuCM4050 chip.
Further, as shown in fig. 2, the optoelectronic isolation module includes a photocoupler, a positive half-cycle conducting diode VD1Negative half-cycle conducting diode VD2Negative half-cycle conducting thyristor VS1Positive half-cycle conducting thyristor VS2Triode VT1Resistor R, capacitor C and resistor R1、R2、R3、R4、R5、R6Load RL；
The input end of the photoelectric coupler is connected with the driving module, and the first output end of the photoelectric coupler is connected with the R2、R3One end of (1), triode VT1Base electrode of R2The other ends of the two are respectively connected with a resistor R1One end of the positive half-cycle conducting diode VD1Negative pole and negative half-cycle conducting thyristor VS1Positive pole of (1), one end of a resistor R, and zero lines N, R of 220V alternating current3The other ends of the two are respectively connected with a resistor R4One end of (1), positive half-cycle conducting thyristor VS2Positive electrode and load RLOne end of (1), load RLThe other end of the resistor is connected with a live wire L of 220V alternating current and a resistor R1The other ends of the two are respectively connected with a resistor R6One terminal of (1), resistance R5One terminal of (1), resistance R6The other end of the positive half-cycle conducting thyristor VS1Control electrode, resistor R5The other end of the positive semi-cycle conducting thyristor VS2The control electrode of (1), the positive half-cycle conducting diode VD1Positive and negative semi-cycle conducting thyristor VS1Negative electrode, triode VT1Emitter, positive half-cycle conducting thyristor VS2Negative pole and negative half-cycle conducting diode VD2The other end of the resistor R is connected with one end of a capacitor C, and the other end of the capacitor C is connected with a negative half-cycle conduction diode VD2Is connected to the negative electrodeResistance R4The other end of (1) and a triode VT1Is connected to the collector of (a).
The utility model discloses a theory of operation is:
the photoelectric isolation module adopts a photoelectric coupler to completely realize electrical isolation between the input end and the output end, the output signal has no influence on the input end so as to reduce electromagnetic interference, the photoelectric coupler is used as a solid relay, and misoperation caused by external force or mechanical impact is avoided because the photoelectric coupler is contactless. Can cooperate ammeter and marketing system to use, the ammeter will be copied the power consumption information and is given microcontroller rethread communication module to reach external marketing system, and marketing system realizes "cutting off" and "opening" of user side power consumption for ADuCM4050 chip according to user's power consumption information transmission order. The management of power utilization of the users by power enterprises is facilitated, and the quick and timely power utilization supply of the users after payment is realized;
the communication module adopts a power line carrier communication technology to realize information interaction between the cost control circuit breaker and the marketing system.
The charge control circuit breaker is arranged at a user side of the electric meter to ensure the data uploading function of the electric meter under the condition of power failure, and a control line and a feedback line are used as a transmission channel of signals.
The charge control photoelectric coupler alternating current circuit breaker can be connected with an LED display screen to remind a user that the charge is owed and the power supply is cut off.
FIG. 2 shows a circuit diagram of a photoelectric isolation module, RLFor a load, a resistor R and a capacitor C form a resistance-capacitance absorption network for improving voltage and current waveforms, VS borne by the power electronic device at the turn-on and turn-off moments1And VS2Respectively a negative half-cycle conducting thyristor and a positive half-cycle conducting thyristor, VD1And VD2Positive and negative half-cycle conducting diodes, VT, respectively1For controlling the circuit-breaker, resistor R1And R4VT in positive half-cycle conduction1Collector load resistance or VS1Trigger resistance and VS2Trigger resistance of R2And R3Is negative half-cycle VT1Bias resistance of R5And R6Are each VS2And VS1The gate current limiting resistor. The microcontroller chip utilizes the drive module to give photoelectric coupler through output control signal, and photoelectric coupler realizes the opening and shutting down of alternating current through control circuit breaker.
The utility model discloses when the in-service use, can cooperate external ammeter and marketing system to use, whether the user exists the arrearage is judged to the power consumption information that marketing system uploaded according to the ammeter, if the user arrearage, marketing system sends "cutting off" signal to taking the accuse circuit breaker through communication module, ADuCM4050 chip module cuts off the user's with the ability supply through drive module drive photoelectricity isolation module, and respond marketing information system through the feedback signal line, after the user paid the clear electric charge, marketing information system takes the accuse circuit breaker through the control line and sends "opening" signal, ADuCM4050 chip module opens the user's with the ability supply through drive module drive photoelectricity isolation module.
The above-described embodiments can be implemented individually or in various combinations, and such variations are within the scope of the present invention.
It is noted that, in this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the term "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.
The above embodiments are merely for illustrating the technical solutions of the present invention and are not to be construed as limiting, and the present invention is described in detail with reference to the preferred embodiments. It should be understood by those skilled in the art that various modifications and equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all the modifications and equivalents should be covered by the scope of the claims of the present invention.

Claims (4)

1. A cost-controlled photoelectric coupler alternating current circuit breaker is characterized in that: the device comprises a microcontroller, a storage module, a communication module, a driving module and a photoelectric isolation module;
the microcontroller is connected with the storage module and the driving module respectively and is also connected with the ammeter, the microcontroller is connected with an external marketing system through the communication module, the driving module is also connected with the photoelectric isolation module, and the photoelectric isolation module is connected with the 220V alternating current.
2. The fiscal optocoupler alternating current circuit breaker of claim 1, characterized in that:
the electricity meter sends the electricity utilization information to the microcontroller;
the microcontroller is used for storing the electricity utilization information in the storage module, sending the electricity utilization information to the marketing system through the communication module, receiving a user side electricity utilization 'cut-off' or 'turn-on' signal sent by the marketing system, and driving the photoelectric isolation module to work by using the driving module according to the signal;
the driving module is used for driving the photoelectric isolation module to work;
the photoelectric isolation module is used for disconnecting or connecting 220V alternating current.
3. The fiscal optocoupler alternating current circuit breaker of claim 1, characterized in that: the microcontroller adopts an ADuCM4050 chip.
4. The fiscal optocoupler alternating current circuit breaker of claim 1, characterized in that: the photoelectric isolation module comprises a photoelectric coupler and a positive half-cycle conducting diode VD1Negative half-cycle conducting diode VD2Negative half-cycle conducting thyristor VS1Positive half-cycle conducting thyristor VS2Triode VT1Resistor R, capacitor C and resistor R1、R2、R3、R4、R5、R6Load RL；
The input end of the photoelectric coupler is connected with the driving module, and the first output end of the photoelectric coupler is connected with the R2、R3One end of (1), triode VT1Base electrode of R2The other ends of the two are respectively connected with a resistor R1One end of the positive half-cycle conducting diode VD1Negative pole and negative half-cycle conducting thyristor VS1Positive pole of (1), one end of a resistor R, and zero lines N, R of 220V alternating current3The other ends of the two are respectively connected with a resistor R4One end of (1), positive half-cycle conducting thyristor VS2Positive electrode and load RLOne end of (1), load RLThe other end of the resistor is connected with a live wire L of 220V alternating current and a resistor R1The other ends of the two are respectively connected with a resistor R6One terminal of (1), resistance R5One terminal of (1), resistance R6The other end of the positive half-cycle conducting thyristor VS1Control electrode, resistor R5The other end of the positive semi-cycle conducting thyristor VS2The control electrode of (1), the positive half-cycle conducting diode VD1Positive and negative semi-cycle conducting thyristor VS1Negative electrode, triode VT1Emitter, positive half-cycle conducting thyristor VS2Negative pole and negative half-cycle conducting diode VD2The other end of the resistor R is connected with one end of a capacitor C, and the other end of the capacitor C is connected with a negative half-cycle conduction diode VD2Is connected to the negative pole of (3), resistor R4The other end of (1) and a triode VT1Is connected to the collector of (a).
CN202020523049.6U 2020-04-10 2020-04-10 Cost control photoelectric coupler AC circuit breaker Active CN211830345U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020523049.6U CN211830345U (en) 2020-04-10 2020-04-10 Cost control photoelectric coupler AC circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020523049.6U CN211830345U (en) 2020-04-10 2020-04-10 Cost control photoelectric coupler AC circuit breaker

Publications (1)

Publication Number Publication Date
CN211830345U true CN211830345U (en) 2020-10-30

Family

ID=73143133

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020523049.6U Active CN211830345U (en) 2020-04-10 2020-04-10 Cost control photoelectric coupler AC circuit breaker

Country Status (1)

Country Link
CN (1) CN211830345U (en)

Similar Documents

Publication Publication Date Title
CN203014665U (en) A control circuit achieving zero stand-by power consumption
CN104345729A (en) Current-loop communication loop-based power supply control circuit
CN211830345U (en) Cost control photoelectric coupler AC circuit breaker
CN205122516U (en) Air circuit breaker
CN107437849B (en) Local power network on-line switch modulation digital communication control system
CN202405190U (en) Automatic reclosing control circuit with communication function in miniature circuit breaker
CN105591461B (en) Automatic storage battery switching system of communication unit on power transmission line tower
CN213126490U (en) Split type 5G communication intelligent turn-off device
CN204482125U (en) A kind of single live wire switch
CN204290469U (en) High-power duplicate supply switches and protective device
CN209748250U (en) Intelligent energy storage power supply purifier
CN208738139U (en) A kind of control relay circuit and relay control device
CN207184441U (en) A kind of short circuit and overload protecting circuit for being used to isolate small-power numeral output
CN208781740U (en) Relay for alternating-current charging pile and zero-crossing detection arc extinguishing circuit thereof
CN202495882U (en) Power supply circuit and television
CN207264976U (en) Novel breaker electricity manipulation making sheet
CN201789481U (en) Novel delay switch
CN201629681U (en) Electric-saving control circuit
CN204631218U (en) A kind of single-phase electric energy meter on-load switch break-make identification circuit
CN202855588U (en) Detection module for composite switching device of electronic machinery
CN205452169U (en) Economize on electricity contactor
CN217157099U (en) Energy-saving control circuit for high-power LED display screen
CN218158245U (en) Multi-path high-voltage relay output adhesion detection circuit
CN211478430U (en) Change-over switch controller
CN212258819U (en) Remote control motor soft start cabinet system based on Internet of things

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant