CN105958844A - Intelligent soft switching power supply realization method and intelligent soft switching power supply - Google Patents
Intelligent soft switching power supply realization method and intelligent soft switching power supply Download PDFInfo
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- CN105958844A CN105958844A CN201610280262.7A CN201610280262A CN105958844A CN 105958844 A CN105958844 A CN 105958844A CN 201610280262 A CN201610280262 A CN 201610280262A CN 105958844 A CN105958844 A CN 105958844A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
- H02M1/092—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices the control signals being transmitted optically
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electronic Switches (AREA)
Abstract
The invention discloses an intelligent soft switching power supply realization method. The method comprises the steps that: a power frequency power supply module converts commercial power into a 6V direct current so as to supply power to a triggering module, an external button ON/OFF is arranged on the triggering module, when the ON/OFF button is pressed for a short time, the triggering module outputs a high level, the power supply starts working, and when the ON/OFF button is pressed for a long time, the triggering module outputs a low level, and the power supply stops working; and when the triggering module detects that there is no operation on the electrical appliance load part for a long time, the triggering module automatically outputs a low level, and the power supply stops working. The invention further discloses an intelligent soft switching power supply implementing the method.
Description
Technical field
The present invention relates to field of switch power, be specifically related to a kind of intelligence soft switching power implementation method, and
Implement the intelligent soft switching power of the method.
Background technology
Switching Power Supply has been widely used in various instrument and equipment, but what its switch key generally used
Being hard switching mode, hard switching typically connects civil power, and voltage is higher, and direct body contact there may be peace
Full hidden danger.
Summary of the invention
It is an object of the invention to for the deficiencies in the prior art, it is provided that a kind of intelligence soft switching power realization side
Method, and implement the intelligent soft switching power of the method, solve existing Switching Power Supply and be directly connected to civil power, make
With dangerous, and function singleness, it is impossible to the problem adapting to the needs of Internet of Things development.
The present invention be the technical scheme is that for achieving the above object
A kind of intelligence soft switching power implementation method, it comprises the following steps:
(1) electric appliance load part is set;
(2) standby power soft switch device is set at electric appliance load connection civil power;
(3) power frequency supply module is set in standby power soft switch device, trigger module and isolation optocoupler
Module, wherein, power frequency supply module input connects civil power, the outfan of power frequency supply module and triggering
The input of module connects, and the outfan of trigger module connects the input of isolation optical coupling module, is optically isolated
The power end of the outfan connecting circuit loading section of coupling module;
(4) being additionally provided with an intelligent controlling device at trigger module, this intelligent controlling device includes central authorities' control
Molding block, electric appliance load partially operational state monitoring modular, communication module and overcurrent protection module;
(5), during work, civil power is converted to 6V unidirectional current by described power frequency supply module, for trigger module
Power supply, in trigger module, external button " ON/OFF " is set, when short by " ON/OFF " button time,
Trigger module output high level, power supply is started working, when length is by " ON/OFF " button, trigger module
Output low level, power supply quits work;
(6) when trigger module detect electric appliance load part long-time unattended time, trigger module is automatic
Output low level, power supply quits work.
Described power frequency supply module includes transformator T2, rectifier bridge BD2, voltage stabilizing chip IC 1, resistance
R30, resistance R31, electric capacity E21 and electric capacity E22, wherein, the 2nd foot of described rectifier bridge and low by 4
Foot connection transformer T2 outfan respectively, the 1st foot of rectifier bridge and electric capacity E21 positive pole and voltage stabilizing chip
IC1 the 3rd foot is connected, voltage stabilizing chip IC 1 the 2nd foot output 6V voltage, and connects resistance R30 mono-
End and electric capacity E22 positive pole, stablize chip IC 1 the 1st foot and the resistance R30 other end and resistance R31 one end
Being connected, rectifier bridge the 3rd foot, electric capacity E21 negative pole, the resistance R31 other end and electric capacity E22 negative pole are equal
Ground connection.
Described trigger module includes resistance R8, resistance R9, resistance R17, resistance R15, resistance R21,
Resistance R22, resistance R16, resistance R20, resistance R34, resistance R27, resistance R26, resistance R23,
Electric capacity C35, electric capacity E18, electric capacity C33, audion Q1, audion Q7, audion Q3, three poles
Pipe Q4, audion Q2, diode D17, diode D15, diode D18;Wherein, described electricity
Resistance R8 one end is connected with resistance R9 one end, audion Q7 base stage, electric capacity C35 one end, audion
Q7 colelctor electrode connects resistance R34 one end, the resistance R34 other end and resistance R23 one end and audion Q3
Base stage is connected, the resistance R23 other end and resistance R21 one end, electric capacity E18 one end and resistance E27
One end is connected, and the resistance R21 other end is connected with diode D17 positive pole and audion Q1 colelctor electrode,
Audion Q1 base stage is connected in resistance R17 one end and resistance R15 one end, diode D17 negative pole in
Resistance R22 one end and diode D15 negative pole are connected, the resistance R22 other end and audion Q3 current collection
Pole, audion Q4 base stage, resistance R26 one end and electric capacity C33 one end are connected, and diode D15 is just
Pole connecting triode Q2 colelctor electrode, audion Q4 colelctor electrode connects resistance R20 one end, resistance R20
The other end is connected with resistance R16 one end and audion Q2 base stage, and audion Q4 emitter stage connects two
Pole pipe D18 positive pole, the described electric capacity C35 other end, the electric capacity E18 other end, the resistance R27 other end,
Audion Q3 emitter stage, the resistance R26 other end, electric capacity C33, the equal ground connection of diode D18 negative pole,
The resistance R8 other end, audion Q7 emitter stage, the resistance R15 other end, the resistance R16 other end,
Audion Q1 emitter stage, audion Q2 emitter stage all connect 6V power supply, and the described resistance R9 other end is even
Connecing " POWER_KILL " signal end, the described resistance R17 other end connects " POWER_Switch "
Signal end, described diode D15 positive pole and audion Q2 colelctor electrode connect " ON/OFF " switching signal.
Described step (5) specifically includes: when short by outside connected switch " ON/OFF " time, " POWER_Switch "
The of short duration ground connection of signal, now electric current is through audion Q1, diode D17, resistance R22 and audion
Q4 so that audion Q2 is opened, " ON/OFF " transfers high level output to simultaneously, " ON/OFF "
When transferring high level output to, cause diode D15 to open, provide continued power to audion Q4 so that
Even if " ON/OFF " signal is locked into high level after relieving key switch;After using, long
By outside connected switch " ON/OFF ", during " POWER_Switch " Chief Signal Boatswain indirectly, electric current can be through electricity
Resistance R21 charges to electric capacity E18 so that audion Q3 base potential is slowly raised, when reaching about 0.7V
Time, audion Q3 opens, and is pulled low to the base potential of audion Q4 turn off, and " ON/OFF " transfers to
Low level output.
Described step (6) specifically includes: when long-time unmanned use being detected, can be by electric appliance load portion
Dividing and produce a signal, by " POWER_KILL " signal ground, now electric current is through audion Q7,
Resistance R34, audion Q3, be pulled to " ON/OFF " signal low level, thus close power supply.
Described intelligent controlling device passes through communication module, power work information and electric appliance load part is worked
Information, Real-time Feedback to mobile terminal, mobile terminal passes through APP and understands power work state in real time, can
To realize opening and closing to power supply by APP, thus avoid maloperation.
A kind of intelligent soft switching power implementing described method, it includes that being located at electric appliance load connects at civil power
Standby power soft switch device, in this standby power soft switch device, be provided with power frequency power supply circuits,
Triggering circuit and isolation photoelectric coupled circuit, wherein, power frequency power supply circuits input connects civil power, and power frequency is powered
The outfan of circuit is connected with the input of trigger module, and the outfan triggering circuit connects isolation optocoupler electricity
The input on road, the power end of the outfan connecting circuit loading section of isolation photoelectric coupled circuit, in trigger mode
Being additionally provided with an intelligent controlling device at block, this intelligent controlling device includes central control circuit, electric appliance load
Partially operational state observation circuit, communicating circuit and current foldback circuit.
Described power frequency power supply circuits include transformator T2, rectifier bridge BD2, voltage stabilizing chip IC 1, resistance
R30, resistance R31, electric capacity E21 and electric capacity E22, wherein, the 2nd foot of described rectifier bridge and low by 4
Foot connection transformer T2 outfan respectively, the 1st foot of rectifier bridge and electric capacity E21 positive pole and voltage stabilizing chip
IC1 the 3rd foot is connected, voltage stabilizing chip IC 1 the 2nd foot output 6V voltage, and connects resistance R30 mono-
End and electric capacity E22 positive pole, stablize chip IC 1 the 1st foot and the resistance R30 other end and resistance R31 one end
Being connected, rectifier bridge the 3rd foot, electric capacity E21 negative pole, the resistance R31 other end and electric capacity E22 negative pole are equal
Ground connection.
Described triggering circuit includes resistance R8, resistance R9, resistance R17, resistance R15, resistance R21,
Resistance R22, resistance R16, resistance R20, resistance R34, resistance R27, resistance R26, resistance R23,
Electric capacity C35, electric capacity E18, electric capacity C33, audion Q1, audion Q7, audion Q3, three poles
Pipe Q4, audion Q2, diode D17, diode D15, diode D18;Wherein, described electricity
Resistance R8 one end is connected with resistance R9 one end, audion Q7 base stage, electric capacity C35 one end, audion
Q7 colelctor electrode connects resistance R34 one end, the resistance R34 other end and resistance R23 one end and audion Q3
Base stage is connected, the resistance R23 other end and resistance R21 one end, electric capacity E18 one end and resistance E27
One end is connected, and the resistance R21 other end is connected with diode D17 positive pole and audion Q1 colelctor electrode,
Audion Q1 base stage is connected in resistance R17 one end and resistance R15 one end, diode D17 negative pole in
Resistance R22 one end and diode D15 negative pole are connected, the resistance R22 other end and audion Q3 current collection
Pole, audion Q4 base stage, resistance R26 one end and electric capacity C33 one end are connected, and diode D15 is just
Pole connecting triode Q2 colelctor electrode, audion Q4 colelctor electrode connects resistance R20 one end, resistance R20
The other end is connected with resistance R16 one end and audion Q2 base stage, and audion Q4 emitter stage connects two
Pole pipe D18 positive pole, the described electric capacity C35 other end, the electric capacity E18 other end, the resistance R27 other end,
Audion Q3 emitter stage, the resistance R26 other end, electric capacity C33, the equal ground connection of diode D18 negative pole,
The resistance R8 other end, audion Q7 emitter stage, the resistance R15 other end, the resistance R16 other end,
Audion Q1 emitter stage, audion Q2 emitter stage all connect 6V power supply, and the described resistance R9 other end is even
Connecing " POWER_KILL " signal end, the described resistance R17 other end connects " POWER_Switch "
Signal end, described diode D15 positive pole and audion Q2 colelctor electrode connect " ON/OFF " switching signal.
Described current foldback circuit includes the relatively lockout circuit of current sampling circuit and current ratio.
The invention has the beneficial effects as follows: can effectively solve traditional instrument switch and be directly connected to civil power, if sending out
The problem that raw electric leakage may jeopardize user safety.The supply power soft switch of the present invention can realize ultralow standby merit
Consumption, and soft switch circuit connection DC low-voltage 6V, and by transformer isolation civil power, will not be to user
Impact, and realize that cost is relatively low be can be widely applied in various instrument power source.
It addition, by arranging intelligent control circuit, it is possible to connect power supply by mobile terminal, grasp in real time
Power work situation, can remotely operate, easy to use, and it can be avoided that maloperation.Flow by crossing
Protection circuit, it is possible to the effectively normal work of protection power supply, extends the service life of power supply.
Below in conjunction with the accompanying drawings with detailed description of the invention, the present invention is described in more detail.
Accompanying drawing explanation
Fig. 1 is present configuration block diagram;
Fig. 2 is power frequency power supply circuits circuit diagram;
Fig. 3 is for triggering circuit figure;
Fig. 4 is current sampling circuit;
Fig. 5 is current ratio relatively lockout circuit.
Detailed description of the invention
Embodiment: see Fig. 1 to Fig. 3, the present embodiment provides a kind of intelligence soft switching power implementation method,
It comprises the following steps:
(1) electric appliance load part is set;
(2) standby power soft switch device is set at electric appliance load connection civil power;
(3) power frequency supply module is set in standby power soft switch device, trigger module and isolation optocoupler
Module, wherein, power frequency supply module input connects civil power, the outfan of power frequency supply module and triggering
The input of module connects, and the outfan of trigger module connects the input of isolation optical coupling module, is optically isolated
The power end of the outfan connecting circuit loading section of coupling module;
(4) being additionally provided with an intelligent controlling device at trigger module, this intelligent controlling device includes central authorities' control
Molding block, electric appliance load partially operational state monitoring modular, communication module and overcurrent protection module;
(5), during work, civil power is converted to 6V unidirectional current by described power frequency supply module, for trigger module
Power supply, in trigger module, external button " ON/OFF " is set, when short by " ON/OFF " button time,
Trigger module output high level, power supply is started working, when length is by " ON/OFF " button, trigger module
Output low level, power supply quits work;
(6) when trigger module detect electric appliance load part long-time unattended time, trigger module is automatic
Output low level, power supply quits work.
Described power frequency supply module includes transformator T2, rectifier bridge BD2, voltage stabilizing chip IC 1, resistance
R30, resistance R31, electric capacity E21 and electric capacity E22, wherein, the 2nd foot of described rectifier bridge and low by 4
Foot connection transformer T2 outfan respectively, the 1st foot of rectifier bridge and electric capacity E21 positive pole and voltage stabilizing chip
IC1 the 3rd foot is connected, voltage stabilizing chip IC 1 the 2nd foot output 6V voltage, and connects resistance R30 mono-
End and electric capacity E22 positive pole, stablize chip IC 1 the 1st foot and the resistance R30 other end and resistance R31 one end
Being connected, rectifier bridge the 3rd foot, electric capacity E21 negative pole, the resistance R31 other end and electric capacity E22 negative pole are equal
Ground connection.
Described trigger module includes resistance R8, resistance R9, resistance R17, resistance R15, resistance R21,
Resistance R22, resistance R16, resistance R20, resistance R34, resistance R27, resistance R26, resistance R23,
Electric capacity C35, electric capacity E18, electric capacity C33, audion Q1, audion Q7, audion Q3, three poles
Pipe Q4, audion Q2, diode D17, diode D15, diode D18;Wherein, described electricity
Resistance R8 one end is connected with resistance R9 one end, audion Q7 base stage, electric capacity C35 one end, audion
Q7 colelctor electrode connects resistance R34 one end, the resistance R34 other end and resistance R23 one end and audion Q3
Base stage is connected, the resistance R23 other end and resistance R21 one end, electric capacity E18 one end and resistance E27
One end is connected, and the resistance R21 other end is connected with diode D17 positive pole and audion Q1 colelctor electrode,
Audion Q1 base stage is connected in resistance R17 one end and resistance R15 one end, diode D17 negative pole in
Resistance R22 one end and diode D15 negative pole are connected, the resistance R22 other end and audion Q3 current collection
Pole, audion Q4 base stage, resistance R26 one end and electric capacity C33 one end are connected, and diode D15 is just
Pole connecting triode Q2 colelctor electrode, audion Q4 colelctor electrode connects resistance R20 one end, resistance R20
The other end is connected with resistance R16 one end and audion Q2 base stage, and audion Q4 emitter stage connects two
Pole pipe D18 positive pole, the described electric capacity C35 other end, the electric capacity E18 other end, the resistance R27 other end,
Audion Q3 emitter stage, the resistance R26 other end, electric capacity C33, the equal ground connection of diode D18 negative pole,
The resistance R8 other end, audion Q7 emitter stage, the resistance R15 other end, the resistance R16 other end,
Audion Q1 emitter stage, audion Q2 emitter stage all connect 6V power supply, and the described resistance R9 other end is even
Connecing " POWER_KILL " signal end, the described resistance R17 other end connects " POWER_Switch "
Signal end, described diode D15 positive pole and audion Q2 colelctor electrode connect " ON/OFF " switching signal.
Described step (5) specifically includes: when short by outside connected switch " ON/OFF " time, " POWER_Switch "
The of short duration ground connection of signal, now electric current is through audion Q1, diode D17, resistance R22 and audion
Q4 so that audion Q2 is opened, " ON/OFF " transfers high level output to simultaneously, " ON/OFF "
When transferring high level output to, cause diode D15 to open, provide continued power to audion Q4 so that
Even if " ON/OFF " signal is locked into high level after relieving key switch;After using, long
By outside connected switch " ON/OFF ", during " POWER_Switch " Chief Signal Boatswain indirectly, electric current can be through electricity
Resistance R21 charges to electric capacity E18 so that audion Q3 base potential is slowly raised, when reaching about 0.7V
Time, audion Q3 opens, and is pulled low to the base potential of audion Q4 turn off, and " ON/OFF " transfers to
Low level output.
Described step (6) specifically includes: when long-time unmanned use being detected, can be by electric appliance load portion
Dividing and produce a signal, by " POWER_KILL " signal ground, now electric current is through audion Q7,
Resistance R34, audion Q3, be pulled to " ON/OFF " signal low level, thus close power supply.
Described intelligent controlling device passes through communication module, power work information and electric appliance load part is worked
Information, Real-time Feedback to mobile terminal, mobile terminal passes through APP and understands power work state in real time, can
To realize opening and closing to power supply by APP, thus avoid maloperation.
A kind of intelligent soft switching power implementing described method, it includes that being located at electric appliance load connects at civil power
Standby power soft switch device, in this standby power soft switch device, be provided with power frequency power supply circuits,
Triggering circuit and isolation photoelectric coupled circuit, wherein, power frequency power supply circuits input connects civil power, and power frequency is powered
The outfan of circuit is connected with the input of trigger module, and the outfan triggering circuit connects isolation optocoupler electricity
The input on road, the power end of the outfan connecting circuit loading section of isolation photoelectric coupled circuit, in trigger mode
Being additionally provided with an intelligent controlling device at block, this intelligent controlling device includes central control circuit, electric appliance load
Partially operational state observation circuit, communicating circuit and current foldback circuit.
Described power frequency power supply circuits include transformator T2, rectifier bridge BD2, voltage stabilizing chip IC 1, resistance
R30, resistance R31, electric capacity E21 and electric capacity E22, wherein, the 2nd foot of described rectifier bridge and low by 4
Foot connection transformer T2 outfan respectively, the 1st foot of rectifier bridge and electric capacity E21 positive pole and voltage stabilizing chip
IC1 the 3rd foot is connected, voltage stabilizing chip IC 1 the 2nd foot output 6V voltage, and connects resistance R30 mono-
End and electric capacity E22 positive pole, stablize chip IC 1 the 1st foot and the resistance R30 other end and resistance R31 one end
Being connected, rectifier bridge the 3rd foot, electric capacity E21 negative pole, the resistance R31 other end and electric capacity E22 negative pole are equal
Ground connection.
Described triggering circuit includes resistance R8, resistance R9, resistance R17, resistance R15, resistance R21,
Resistance R22, resistance R16, resistance R20, resistance R34, resistance R27, resistance R26, resistance R23,
Electric capacity C35, electric capacity E18, electric capacity C33, audion Q1, audion Q7, audion Q3, three poles
Pipe Q4, audion Q2, diode D17, diode D15, diode D18;Wherein, described electricity
Resistance R8 one end is connected with resistance R9 one end, audion Q7 base stage, electric capacity C35 one end, audion
Q7 colelctor electrode connects resistance R34 one end, the resistance R34 other end and resistance R23 one end and audion Q3
Base stage is connected, the resistance R23 other end and resistance R21 one end, electric capacity E18 one end and resistance E27
One end is connected, and the resistance R21 other end is connected with diode D17 positive pole and audion Q1 colelctor electrode,
Audion Q1 base stage is connected in resistance R17 one end and resistance R15 one end, diode D17 negative pole in
Resistance R22 one end and diode D15 negative pole are connected, the resistance R22 other end and audion Q3 current collection
Pole, audion Q4 base stage, resistance R26 one end and electric capacity C33 one end are connected, and diode D15 is just
Pole connecting triode Q2 colelctor electrode, audion Q4 colelctor electrode connects resistance R20 one end, resistance R20
The other end is connected with resistance R16 one end and audion Q2 base stage, and audion Q4 emitter stage connects two
Pole pipe D18 positive pole, the described electric capacity C35 other end, the electric capacity E18 other end, the resistance R27 other end,
Audion Q3 emitter stage, the resistance R26 other end, electric capacity C33, the equal ground connection of diode D18 negative pole,
The resistance R8 other end, audion Q7 emitter stage, the resistance R15 other end, the resistance R16 other end,
Audion Q1 emitter stage, audion Q2 emitter stage all connect 6V power supply, and the described resistance R9 other end is even
Connecing " POWER_KILL " signal end, the described resistance R17 other end connects " POWER_Switch "
Signal end, described diode D15 positive pole and audion Q2 colelctor electrode connect " ON/OFF " switching signal.
Described current foldback circuit includes the relatively lockout circuit of current sampling circuit and current ratio.
The above, the only preferable possible embodiments of the present invention, and it is not used to limit to the patent of the present invention
Scope, therefore the method step made of all utilization description of the invention contents and equivalent structure change, all comprise
In protection scope of the present invention.
Claims (9)
1. an intelligent soft switching power implementation method, it is characterised in that it comprises the following steps:
(1) electric appliance load part is set;
(2) standby power soft switch device is set at electric appliance load connection civil power;
(3) power frequency supply module is set in standby power soft switch device, trigger module and isolation optocoupler
Module, wherein, power frequency supply module input connects civil power, the outfan of power frequency supply module and triggering
The input of module connects, and the outfan of trigger module connects the input of isolation optical coupling module, is optically isolated
The power end of the outfan connecting circuit loading section of coupling module;
(4) being additionally provided with an intelligent controlling device at trigger module, this intelligent controlling device includes central authorities' control
Molding block, electric appliance load partially operational state monitoring modular, communication module and overcurrent protection module;
(5), during work, civil power is converted to 6V unidirectional current by described power frequency supply module, for trigger module
Power supply, in trigger module, external button " ON/OFF " is set, when short by " ON/OFF " button time,
Trigger module output high level, power supply is started working, when length is by " ON/OFF " button, trigger module
Output low level, power supply quits work;
(6) when trigger module detect electric appliance load part long-time unattended time, trigger module is automatic
Output low level, power supply quits work.
Intelligence soft switching power implementation method the most according to claim 1, it is characterised in that described
Power frequency supply module includes transformator T2, rectifier bridge BD2, voltage stabilizing chip IC 1, resistance R30, resistance
R31, electric capacity E21 and electric capacity E22, wherein, the 2nd foot and low 4 feet of described rectifier bridge connect respectively
Transformator T2 outfan, the 1st foot of rectifier bridge and electric capacity E21 positive pole and voltage stabilizing chip IC 1 the 3rd foot
It is connected, voltage stabilizing chip IC 1 the 2nd foot output 6V voltage, and connect resistance R30 one end and electric capacity E22
Positive pole, stablizes chip IC 1 the 1st foot and is connected with the resistance R30 other end and resistance R31 one end, rectification
Bridge the 3rd foot, electric capacity E21 negative pole, the resistance R31 other end and the equal ground connection of electric capacity E22 negative pole.
Intelligence soft switching power implementation method the most according to claim 1, it is characterised in that described
Trigger module includes resistance R8, resistance R9, resistance R17, resistance R15, resistance R21, resistance R22,
Resistance R16, resistance R20, resistance R34, resistance R27, resistance R26, resistance R23, electric capacity C35,
Electric capacity E18, electric capacity C33, audion Q1, audion Q7, audion Q3, audion Q4, three
Pole pipe Q2, diode D17, diode D15, diode D18;Wherein, described resistance R8 one end
It is connected with resistance R9 one end, audion Q7 base stage, electric capacity C35 one end, audion Q7 colelctor electrode
Connecting resistance R34 one end, the resistance R34 other end is connected with resistance R23 one end and audion Q3 base stage
Connecing, the resistance R23 other end is connected with resistance R21 one end, electric capacity E18 one end and resistance E27 one end
Connecing, the resistance R21 other end is connected with diode D17 positive pole and audion Q1 colelctor electrode, audion
Q1 base stage is connected in resistance R17 one end and resistance R15 one end, and diode D17 negative pole is in resistance R22
One end and diode D15 negative pole are connected, the resistance R22 other end and audion Q3 colelctor electrode, three poles
Pipe Q4 base stage, resistance R26 one end and electric capacity C33 one end are connected, and diode D15 positive pole connects three
Pole pipe Q2 colelctor electrode, audion Q4 colelctor electrode connect resistance R20 one end, the resistance R20 other end with
Resistance R16 one end and audion Q2 base stage are connected, and audion Q4 emitter stage connects diode D18
Positive pole, the described electric capacity C35 other end, the electric capacity E18 other end, the resistance R27 other end, audion
Q3 emitter stage, the resistance R26 other end, electric capacity C33, the equal ground connection of diode D18 negative pole, resistance R8
The other end, audion Q7 emitter stage, the resistance R15 other end, the resistance R16 other end, audion
Q1 emitter stage, audion Q2 emitter stage all connect 6V power supply, and the described resistance R9 other end connects
" POWER_KILL " signal end, the described resistance R17 other end connects " POWER_Switch " letter
Number end, described diode D15 positive pole and audion Q2 colelctor electrode connect " ON/OFF " switching signal.
Intelligence soft switching power implementation method the most according to claim 3, it is characterised in that described
Step (5) specifically includes: when short by outside connected switch " ON/OFF " time, " POWER_Switch " believe
Number of short duration ground connection, now electric current is through audion Q1, diode D17, resistance R22 and audion Q4,
Audion Q2 is opened, and " ON/OFF " transfers high level output to simultaneously, and " ON/OFF " turns
During for high level output, cause diode D15 to open, provide continued power to audion Q4 so that i.e.
After making relieving key switch, " ON/OFF " signal is locked into high level;After using, length is pressed
Outside connected switch " ON/OFF ", electric current can be through resistance during " POWER_Switch " Chief Signal Boatswain indirectly
R21 charges to electric capacity E18 so that audion Q3 base potential is slowly raised, when reaching about 0.7V,
Audion Q3 opens, and is pulled low to the base potential of audion Q4 turn off, and " ON/OFF " transfers low electricity to
Flat output.
Intelligence soft switching power implementation method the most according to claim 3, it is characterised in that described
Step (6) specifically includes: when long-time unmanned use being detected, can be produced one by electric appliance load part
Individual signal, by " POWER_KILL " signal ground, now electric current is through audion Q7, resistance R34,
Audion Q3, is pulled to " ON/OFF " signal low level, thus closes power supply.
Intelligence soft switching power implementation method the most according to claim 1, it is characterised in that described
Intelligent controlling device passes through communication module, by power work information and electric appliance load part job information, real
Time feed back to mobile terminal, mobile terminal understands power work state in real time by APP, can pass through
Power supply is realized opening and closing by APP, thus avoids maloperation.
7. implementing an intelligent soft switching power for one of claim 1~6 described method, its feature exists
In, it includes that being located at electric appliance load connects the standby power soft switch device at civil power, in this standby power
In soft switch device, it is provided with power frequency power supply circuits, triggers circuit and isolation photoelectric coupled circuit, wherein, power frequency
Power supply circuits input connects civil power, and the outfan of power frequency power supply circuits is connected with the input of trigger module,
The outfan triggering circuit connects the input of isolation photoelectric coupled circuit, and the outfan of isolation photoelectric coupled circuit connects
The power end of electric appliance load part, is additionally provided with an intelligent controlling device at trigger module, this Based Intelligent Control
Device includes central control circuit, electric appliance load partially operational state observation circuit, and communicating circuit flows with crossing
Protection circuit.
Intelligence soft switching power the most according to claim 7, it is characterised in that described power frequency is powered
Circuit includes transformator T2, rectifier bridge BD2, voltage stabilizing chip IC 1, resistance R30, resistance R31, electricity
Hold E21 and electric capacity E22, wherein, the 2nd foot of described rectifier bridge and low 4 feet connection transformer T2 respectively
Outfan, the 1st foot of rectifier bridge is connected with electric capacity E21 positive pole and voltage stabilizing chip IC 1 the 3rd foot, surely
Pressure chip IC 1 the 2nd foot output 6V voltage, and connect resistance R30 one end and electric capacity E22 positive pole, surely
Determine chip IC 1 the 1st foot to be connected with the resistance R30 other end and resistance R31 one end, rectifier bridge the 3rd foot,
Electric capacity E21 negative pole, the resistance R31 other end and the equal ground connection of electric capacity E22 negative pole.
Intelligence soft switching power the most according to claim 7, it is characterised in that described triggering circuit
Including resistance R8, resistance R9, resistance R17, resistance R15, resistance R21, resistance R22, resistance
R16, resistance R20, resistance R34, resistance R27, resistance R26, resistance R23, electric capacity C35, electricity
Hold E18, electric capacity C33, audion Q1, audion Q7, audion Q3, audion Q4, three poles
Pipe Q2, diode D17, diode D15, diode D18;Wherein, described resistance R8 one end with
Resistance R9 one end, audion Q7 base stage, electric capacity C35 one end are connected, and audion Q7 colelctor electrode is even
Connecting resistance R34 one end, the resistance R34 other end is connected with resistance R23 one end and audion Q3 base stage,
The resistance R23 other end is connected with resistance R21 one end, electric capacity E18 one end and resistance E27 one end,
The resistance R21 other end is connected with diode D17 positive pole and audion Q1 colelctor electrode, audion Q1
Base stage is connected in resistance R17 one end and resistance R15 one end, and diode D17 negative pole is in resistance R22
One end and diode D15 negative pole are connected, the resistance R22 other end and audion Q3 colelctor electrode, three poles
Pipe Q4 base stage, resistance R26 one end and electric capacity C33 one end are connected, and diode D15 positive pole connects three
Pole pipe Q2 colelctor electrode, audion Q4 colelctor electrode connect resistance R20 one end, the resistance R20 other end with
Resistance R16 one end and audion Q2 base stage are connected, and audion Q4 emitter stage connects diode D18
Positive pole, the described electric capacity C35 other end, the electric capacity E18 other end, the resistance R27 other end, audion
Q3 emitter stage, the resistance R26 other end, electric capacity C33, the equal ground connection of diode D18 negative pole, resistance R8
The other end, audion Q7 emitter stage, the resistance R15 other end, the resistance R16 other end, audion
Q1 emitter stage, audion Q2 emitter stage all connect 6V power supply, and the described resistance R9 other end connects
" POWER_KILL " signal end, the described resistance R17 other end connects " POWER_Switch " letter
Number end, described diode D15 positive pole and audion Q2 colelctor electrode connect " ON/OFF " switching signal.
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CN107612012A (en) * | 2017-08-16 | 2018-01-19 | 国网浙江省电力公司电力科学研究院 | A kind of transformerless intelligent Sofe Switch and its AC fault traversing method and system |
CN108121430A (en) * | 2017-12-20 | 2018-06-05 | 福建利利普光电科技有限公司 | A kind of soft boot-strap circuit in the charged pool path for applying to data collecting system |
CN108646661A (en) * | 2018-04-28 | 2018-10-12 | 淮北矿业(集团)有限责任公司 | A kind of PLC electric-controlled intelligents switching device |
TWI720615B (en) * | 2019-09-12 | 2021-03-01 | 神雲科技股份有限公司 | Computer device and shutdown and reboot controlling method thereof |
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CN203038379U (en) * | 2013-01-23 | 2013-07-03 | 浪潮齐鲁软件产业有限公司 | Intelligent network hand-held billing machine employing electronic soft switch |
CN204886728U (en) * | 2015-08-26 | 2015-12-16 | 泉州泉港森捷电子技术有限公司 | Self -adaptation continuously adjustable constant voltage power supply |
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CN101043144A (en) * | 2007-04-06 | 2007-09-26 | 炬力集成电路设计有限公司 | Electrical source managing method of portable electronic products and apparatus thereof |
CN203038379U (en) * | 2013-01-23 | 2013-07-03 | 浪潮齐鲁软件产业有限公司 | Intelligent network hand-held billing machine employing electronic soft switch |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107612012A (en) * | 2017-08-16 | 2018-01-19 | 国网浙江省电力公司电力科学研究院 | A kind of transformerless intelligent Sofe Switch and its AC fault traversing method and system |
CN107612012B (en) * | 2017-08-16 | 2020-05-12 | 国网浙江省电力公司电力科学研究院 | Intelligent soft switch without transformer and alternating current fault ride-through method and system thereof |
CN108121430A (en) * | 2017-12-20 | 2018-06-05 | 福建利利普光电科技有限公司 | A kind of soft boot-strap circuit in the charged pool path for applying to data collecting system |
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CN108646661A (en) * | 2018-04-28 | 2018-10-12 | 淮北矿业(集团)有限责任公司 | A kind of PLC electric-controlled intelligents switching device |
TWI720615B (en) * | 2019-09-12 | 2021-03-01 | 神雲科技股份有限公司 | Computer device and shutdown and reboot controlling method thereof |
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