CN206865120U - Large power-consuming equipment power off in standby state of electric energy saver - Google Patents

Large power-consuming equipment power off in standby state of electric energy saver Download PDF

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Publication number
CN206865120U
CN206865120U CN201720633386.9U CN201720633386U CN206865120U CN 206865120 U CN206865120 U CN 206865120U CN 201720633386 U CN201720633386 U CN 201720633386U CN 206865120 U CN206865120 U CN 206865120U
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CN
China
Prior art keywords
power
electric
standby state
magnetic trip
electrochemical capacitor
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Expired - Fee Related
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CN201720633386.9U
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Chinese (zh)
Inventor
姜清
冯伟
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Changzhou Vocational Institute of Mechatronic Technology
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Changzhou Vocational Institute of Mechatronic Technology
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Priority to CN201720633386.9U priority Critical patent/CN206865120U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

A kind of large power-consuming equipment large power-consuming equipment power off in standby state of electric energy saver is the utility model is related to, it includes:Magnetic trip switchs, and accesses the supply line of electrical equipment;And power off in standby state of electric circuit, for gathering the electric current of supply line, and when electric current is in holding state, triggering magnetic trip switches off, to cut off the standby power of electrical equipment;The utility model passes through the power off in standby state of electric circuit that is connected in power supply for electrical equipment circuit, gather the electric current of power supply for electrical equipment circuit, i.e. when electric current is in holding state, trigger the magnetic trip being connected with power supply for electrical equipment circuit and switch off, to cut off the standby power of electrical equipment;Large power-consuming equipment power off in standby state of electric energy saver of the present utility model can be widely applied to the large power-consuming equipment for not being related to safety device, in large power-consuming equipment holding state, with minimum power consumption, realizes standby pass hull closure power supply, saves electric energy.

Description

Large power-consuming equipment power off in standby state of electric energy saver
Technical field
It the utility model is related to the control system field of automatic technology, more particularly to large power-consuming equipment power off in standby state of electric Energy saver.
Background technology
If usual large power-consuming equipment holding state is not related to safety device power supply, electricity can be saved with pass hull closure Energy.At present, existing Related product such as electric current relay is to use high current closure (path), low current normally opened (open circuit), its Disadvantage is can not to make equipment light start, and current during operation relay consumes electric energy always, and equipment daily may Only the short time rests, and relay power consumption monthly calculates nor a decimal fractions.The utility model can be with minimum electric energy Consumption, realizes standby pass hull closure power supply.
Utility model content
The purpose of this utility model is to provide a kind of large power-consuming equipment power off in standby state of electric energy saver, to realize standby When pass hull closure power supply.
In order to solve the above-mentioned technical problem, the utility model provides a kind of large power-consuming equipment power off in standby state of electric energy-conservation dress Put, including:Magnetic trip switchs, and accesses the supply line of electrical equipment;And power off in standby state of electric circuit, for gathering supply line Electric current, and when electric current is in holding state, triggering magnetic trip switches off, to cut off the standby power of electrical equipment.
Further, the power off in standby state of electric circuit includes:Transformer, the primary coil access supply line of the transformer, its Secondary coil is connected with a bridge rectifier;The positive output end of the bridge rectifier is accordingly defeated by being classified reduction voltage circuit Go out end with diode D6, diode D5 anode to be connected;The negative electrode of the diode D6 is connected with the base stage of PNP type triode, The negative electrode of the diode D5 is connected with the emitter stage of PNP type triode;The base stage of the PNP type triode also with a discharge and recharge Circuit is connected, and its emitter stage is also associated with electrochemical capacitor C2, colelctor electrode connection magnetic trip switch coil;When electrical equipment is normal During work, electrochemical capacitor C2 chargings raise the emitter stage current potential of PNP type triode, and charge-discharge circuit charges and raised simultaneously The base potential of PNP type triode, ends PNP type triode;When electric current is in holding state, charge-discharge circuit electric discharge, When the base potential of PNP type triode is less than the transmitting electrode potential of PNP type triode, electrochemical capacitor C2 switchs to magnetic trip Coil discharge, triggering magnetic trip switch reset, and cut off supply line.
Further, the classification reduction voltage circuit includes classification switching switch, and the diode of some series connection;By each diode Negative electrode is respectively as tapping voltage contact;One end connection bridge rectifier of the classification switching switch, another movable end are fitted In respectively with corresponding tapping voltage contact portion to realize classification reduced output voltage.
Further, the charge-discharge circuit includes:The electrochemical capacitor C1 and resistance R1 being arranged in parallel;Wherein described electrolysis electricity The positive pole for holding C1 is connected with the base stage of PNP type triode, and resistance R1 is suitable to composition electrochemical capacitor C1 discharge loop, so that electric The velocity of discharge for solving electric capacity C1 is not more than electrochemical capacitor C1 charging rate.
Further, the magnetic trip switch is alternating-current magnetic trip switch, then in Alternating Current Power Supply corresponding to electrical equipment Incoming transport relay in circuit, and electric discharge triggering is carried out to the AC relay by electrochemical capacitor C2 so that the exchange after The alternating-current magnetic trip switch coil of electrical equipment connection obtains electric, triggering magnetic trip switch reset, cut-out supply line.
The beneficial effects of the utility model are that the utility model is standby disconnected in power supply for electrical equipment circuit by being connected on Circuit, gather the electric current of power supply for electrical equipment circuit, i.e., when electric current is in holding state, triggering and power supply for electrical equipment line The connected magnetic trip in road switches off, to cut off the standby power of electrical equipment;Large power-consuming equipment of the present utility model Power off in standby state of electric energy saver can be widely applied to the large power-consuming equipment for not being related to safety device, be treated in large power-consuming equipment During machine state, with minimum power consumption, standby pass hull closure power supply is realized, saves electric energy.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is power off in standby state of electric circuit when the utility model uses direct current magnetic force trip switch;
Fig. 2 is power off in standby state of electric circuit when the utility model uses alternating-current magnetic trip switch.
Wherein:
Transformer B, bridge rectifier D, classification switching switch K, diode D1~D6, electrochemical capacitor C1, electrochemical capacitor C2, resistance R1, PNP type triode BG1, magnetic trip switch coil L, magnetic trip switch QL.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram, Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
As depicted in figs. 1 and 2, the present embodiment 1 provides a kind of large power-consuming equipment power off in standby state of electric energy saver, bag Include:Magnetic trip switchs QL, accesses the supply line of electrical equipment;And power off in standby state of electric circuit, for gathering supply line Electric current, and when electric current is in holding state, triggering magnetic trip switch QL disconnects, to cut off the standby power of electrical equipment.
Optionally, the supply line can use single-phase 220V to power, and three-phase 380V can also be used to power;This implementation Example 1 is powered using single-phase 220V.
The power off in standby state of electric circuit includes:Transformer B, the transformer B primary coil access supply line, its secondary wire Circle is connected with a bridge rectifier D;The positive output end of the bridge rectifier D is by being classified reduction voltage circuit corresponding output end It is connected with diode D6, diode D5 anode;The negative electrode of the diode D6 is connected with PNP type triode BG1 base stage, institute The negative electrode for stating diode D5 is connected with PNP type triode BG1 emitter stage;The base stage of the PNP type triode BG1 is also filled with one Discharge circuit is connected, and its emitter stage is also associated with electrochemical capacitor C2, colelctor electrode connection magnetic trip switch coil L;When electricity consumption is set During standby normal work, electrochemical capacitor C2 chargings raise PNP type triode BG1 emitter stage current potential, and charge-discharge circuit simultaneously Charge and raise PNP type triode BG1 base potential, end PNP type triode BG1;When electric current is in holding state, Charge-discharge circuit discharges, when PNP type triode BG1 base potential is less than PNP type triode BG1 transmitting electrode potential, electricity Solve electric capacity C2 and coil L electric discharges are switched to magnetic trip, triggering magnetic trip switch QL resets, and cuts off supply line.
The classification reduction voltage circuit includes classification switching switch K, and the diode of some series connection;By each diode cathode point Zuo Wei not tapping voltage contact;One end connection bridge rectifier D for being classified switching switch K, another movable end are suitable to divide Not with corresponding tapping voltage contact portion to realize classification reduced output voltage.
Optionally, the classification reduction voltage circuit is using 4 diode (D1~D4) classification decompressions, by being classified switching switch K is selected, and is suitable for the needs that transformer B tackles a variety of electric currents.
The charge-discharge circuit includes:The electrochemical capacitor C1 and resistance R1 being arranged in parallel;Wherein described electrochemical capacitor C1's Positive pole is connected with PNP type triode BG1 base stage, and resistance R1 is suitable to composition electrochemical capacitor C1 discharge loop, so that electrolysis The electric capacity C1 velocity of discharge is not more than electrochemical capacitor C1 charging rate.
Specifically, close magnetic trip switch QL (if the starting current of electrical equipment is more than rated current, need to be in supply lines Large Copacity switch in parallel, first opens Large Copacity switch in road, after the completion of starting, closes magnetic trip switch, is then shut off Large Copacity switchs), equipment is powered, and transformer B starts collecting device operating current, and it is exported through bridge rectifier D rectifications, then Charged respectively to electrochemical capacitor C1 and electrochemical capacitor C2 after classification reduction voltage circuit decompression, now PNP type triode BG1 base stage Synchronously rise with transmitter voltage, PNP type triode BG1 is not turned on;When equipment enters holding state, transformer B output Voltage and current falls sharply, and electrochemical capacitor C1 voltage is begun to decline, and decrease speed is determined by electrochemical capacitor C1 and resistance R1 size It is fixed, when electrochemical capacitor C1 voltage is less than electrochemical capacitor C2 voltage and reaches PNP type triode BG1 conduction threshold, electricity Solve electric capacity C2 and coil L electric discharges are switched to magnetic trip by PNP type triode BG1, triggering magnetic trip switch QL resets, cut-out The supply line of equipment.
The magnetic trip switch QL can be DC magnetic power trip switch, or alternating-current magnetic trip switch.Tool Body, in order to adapt to more high-current equipment, and with exchanging the supporting of control existing procucts, magnetic trip switch QL is using exchange Magnetic trip switchs, then the incoming transport relay in ac power supply line corresponding to electrical equipment, and pass through electrochemical capacitor C2 Electric discharge triggering is carried out to the AC relay so that the AC relay connection alternating-current magnetic trip switch coil L obtain it is electric, touch Send out magnetic trip switch QL to reset, cut off supply line.
After supply line is cut off, zero-power is realized.
Specifically, the AC relay uses solid-state relay AC-SSR.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right Property scope.

Claims (5)

  1. A kind of 1. large power-consuming equipment power off in standby state of electric energy saver, it is characterised in that including:
    Magnetic trip switchs, and accesses the supply line of electrical equipment;And
    Power off in standby state of electric circuit, for gathering the electric current of supply line, and
    When electric current is in holding state, triggering magnetic trip switches off, to cut off the standby power of electrical equipment.
  2. 2. large power-consuming equipment power off in standby state of electric energy saver according to claim 1, it is characterised in that
    The power off in standby state of electric circuit includes:
    Transformer, the primary coil access supply line of the transformer, its secondary coil are connected with a bridge rectifier;
    The positive output end of the bridge rectifier is by being classified reduction voltage circuit corresponding output end and diode D6, diode D5 Anode is connected;
    The negative electrode of the diode D6 is connected with the base stage of PNP type triode, the negative electrode and PNP type triode of the diode D5 Emitter stage be connected;
    The base stage of the PNP type triode is also connected with a charge-discharge circuit, and its emitter stage is also associated with electrochemical capacitor C2, current collection Pole connection magnetic trip switch coil;
    When electrical equipment normal work, electrochemical capacitor C2 chargings raise the emitter stage current potential of PNP type triode, and fill simultaneously Discharge circuit charges and raises the base potential of PNP type triode, ends PNP type triode;
    When electric current is in holding state, charge-discharge circuit electric discharge, when the base potential of PNP type triode is less than the pole of positive-negative-positive three During the transmitting electrode potential of pipe, electrochemical capacitor C2 switchs coil discharge to magnetic trip, and triggering magnetic trip switch resets, and cut-out supplies Electric line.
  3. 3. large power-consuming equipment power off in standby state of electric energy saver according to claim 2, it is characterised in that
    The classification reduction voltage circuit includes:
    Classification switching switch, and
    The diode of some series connection;
    Using each diode cathode as tapping voltage contact;
    One end connection bridge rectifier of the classification switching switch, another movable end are suitable to touch with corresponding tapping voltage respectively Point is connected to realize classification reduced output voltage.
  4. 4. large power-consuming equipment power off in standby state of electric energy saver according to claim 3, it is characterised in that
    The charge-discharge circuit includes:The electrochemical capacitor C1 and resistance R1 being arranged in parallel;Wherein
    The positive pole of the electrochemical capacitor C1 is connected with the base stage of PNP type triode, and resistance R1 is suitable to form electrochemical capacitor C1's Discharge loop, so that the electrochemical capacitor C1 velocity of discharge is not more than electrochemical capacitor C1 charging rate.
  5. 5. large power-consuming equipment power off in standby state of electric energy saver according to claim 4, it is characterised in that
    The magnetic trip switch is alternating-current magnetic trip switch, then
    The incoming transport relay in ac power supply line corresponding to electrical equipment, and
    Electric discharge triggering is carried out to the AC relay by electrochemical capacitor C2, so that the alternating-current magnetic of AC relay connection takes off Detain switch coil and obtain electric, triggering magnetic trip switch reset, cut-out supply line.
CN201720633386.9U 2017-06-02 2017-06-02 Large power-consuming equipment power off in standby state of electric energy saver Expired - Fee Related CN206865120U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720633386.9U CN206865120U (en) 2017-06-02 2017-06-02 Large power-consuming equipment power off in standby state of electric energy saver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720633386.9U CN206865120U (en) 2017-06-02 2017-06-02 Large power-consuming equipment power off in standby state of electric energy saver

Publications (1)

Publication Number Publication Date
CN206865120U true CN206865120U (en) 2018-01-09

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107728696A (en) * 2017-11-08 2018-02-23 常州机电职业技术学院 Device standby power-off controller and device standby power-off method
CN110224691A (en) * 2019-07-10 2019-09-10 常州机电职业技术学院 Work long hours and operating current variation equipment power off in standby state of electric energy-saving circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107728696A (en) * 2017-11-08 2018-02-23 常州机电职业技术学院 Device standby power-off controller and device standby power-off method
WO2019090446A1 (en) * 2017-11-08 2019-05-16 常州机电职业技术学院 Device standby power off controller and device standby power off method
CN110224691A (en) * 2019-07-10 2019-09-10 常州机电职业技术学院 Work long hours and operating current variation equipment power off in standby state of electric energy-saving circuit

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20180109

Termination date: 20210602