CN106159897B - A kind of multipurpose is waited power fluctuation broken circuit control device - Google Patents
A kind of multipurpose is waited power fluctuation broken circuit control device Download PDFInfo
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- CN106159897B CN106159897B CN201610786001.2A CN201610786001A CN106159897B CN 106159897 B CN106159897 B CN 106159897B CN 201610786001 A CN201610786001 A CN 201610786001A CN 106159897 B CN106159897 B CN 106159897B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/42—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to product of voltage and current
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Abstract
The present invention discloses a kind of multipurpose and waits power fluctuation broken circuit control device,Include ac power input end INL,Ac power input end INN,Trip switch KL,Trip switch KN,Trip link mechanical component JKT,Tripping coil JKL,Electric current induction coil BX,Ac power output OUTL,Ac power output OUTN,Positive temperature protective resistance RT,Potentiometer RW,Resistance R1,Resistance R2,Resistance R3,Resistance R4,Resistance R5,Resistance R6,Capacitance C1,Capacitance C2,Capacitance C3,Capacitance C4,Diode D1,Diode D2,Diode D3,Voltage-stabiliser tube W1,Voltage-stabiliser tube W2,Trigger pipe B1,Trigger pipe B2,Luminous tube LED,Silicon-controlled CR,Field-effect tube MOS,Forced cut-out button AN,Power fluctuation signaling switch KF；The present apparatus is small, at low cost, micro power consumption so that electrical appliance is fully disconnected power supply automatically after relevant work is completed, and energy saving also protection electric appliance is in itself；Especially there is protection to the battery being electrically charged with extending the effect in service life.
Description
Technical field
The present invention relates to control device field technology, refer in particular to a kind of multipurpose and wait power fluctuation open circuit control dress
It puts.
Background technology
At present, on the market vehicle charger (automobile, motor, tricycle), phone charger, without charging complete certainly
Dynamic full device of cutting off the power, still in the free process recharged after charging complete, people have forgotten to pull out plug often, and cause
Battery overcharge so that battery accelerated ageing or damage, while waste electric energy；For the kitchen appliance in family (such as electricity
The electric appliances such as magnetic stove, electric rice pressure cooker, micro-wave oven) waste electric energy of waiting for a long time, and it is unfavorable for the safety of electric appliance in itself, into heat preservation
Electric rice pressure cooker, when often result in the rotten of the bottom of a pan food materials；Also such as electric welding machine, television set, electric heater and other electricity
The long-term meaningless waste electric energy of waiting of the industrial electrical equipment of son control.It is empty that current people often fill up these applications with time out-out
It lacks, since being affectedly bashful for timing is inaccurate, usually person of modern times does not anticipate.
Invention content
In view of this, in view of the deficiencies of the prior art, the present invention aims to provide a kind of multipurposes to wait
Power fluctuation broken circuit control device, can effectively solve existing timing tripper application time is affectedly bashful it is inaccurate, fill up this should
With missing, substitute manpower intelligence so that electrical appliance is fully disconnected power supply automatically after relevant work is completed, and energy saving also protects
Electric appliance is in itself；Especially there is protection to the battery being electrically charged with extending the effect in service life.
To achieve the above object, the present invention is using following technical solution：
A kind of multipurpose is waited power fluctuation broken circuit control device, and it is defeated to include ac power input end INL, AC power
Enter to hold INN, trip switch KL, trip switch KN, trip link mechanical component JKT, tripping coil JKL, electric current induction coil BX,
Ac power output OUTL, ac power output OUTN, positive warm protective resistance RT, potentiometer RW, resistance R1, resistance R2,
Resistance R3, resistance R4, resistance R5, resistance R6, capacitance C1, capacitance C2, capacitance C3, capacitance C4, diode D1, diode D2, two
It is pole pipe D3, voltage-stabiliser tube W1, voltage-stabiliser tube W2, triggering pipe B1, triggering pipe B2, luminous tube LED, silicon-controlled CR, field-effect tube MOS, strong
Cut off key AN processed, power fluctuation signaling switch KF；
Ac power input end INL connection trip switch KL front ends, trip switch KL rear ends connecting wire, conducting wire pass through electricity
Ac power output OUTL is connected among stream induction coil BX magnet rings and connects one end of resistance RT, and the other end of resistance RT connects
The anode tap of diode D3, the cathode terminal connection BA lines of diode D3, one end of BA lines connection resistance R4 are connect, and connects trip line
Enclose one end of JKL and the cathode terminal of diode D2, the other end of the anode tap shunt trip coil JKL of diode D2 and field-effect
The drain D of pipe MOS is connected, the source S connection BG lines of field-effect tube MOS, the control pole G connection BE lines of field-effect tube MOS, BE
Line is connected with the cathode of one end of resistance R5, one end of resistance R6, one end of capacitance C4 and voltage-stabiliser tube W2；Resistance R6's is another
End, the anode connection BG lines of the other end of capacitance C4, voltage-stabiliser tube W2；The other end connection triggering pipe B1 of resistance R5 and triggering pipe B2
One end of series connection group and one end of forced cut-out button AN；The other end of resistance R4, one end of resistance R3, capacitance C3 one end,
The cathode of voltage-stabiliser tube W1, triggering pipe B1 and trigger the other end of pipe B2 series connection groups, the other end of forced cut-out button AN is all connected with
BB lines；The anode of voltage-stabiliser tube W1 is connected with one end of capacitance C2 with one end of resistance R2；The other end of capacitance C2 and capacitance C3
The other end connect BG lines with the other end of resistance R3；The anode of the other end connection luminous tube LED of resistance R2, luminous tube LED
Cathode connect the anode of silicon-controlled CR and one end of power fluctuation signaling switch KF；The control pole connection diode of silicon-controlled CR
The center contact end of the cathode of D1, one end of capacitance C1 and potentiometer RW；It is the other end of power fluctuation signaling switch KF, silicon-controlled
The cathode of CR, the anode of diode D1, the other end of capacitance C1 and potentiometer RW one end be all connected with BG lines；Potentiometer RW's is another
One end is connect with one end of resistance R1, and the other end of resistance R1 is connect with one end of electric current induction coil BX, electric current induction coil
The other end connection BG lines of BX；BG lines are connect with ac power output OUTN, and ac power output OUTN connections dropout is opened
KN rear ends are closed, trip switch KN front ends are connected on ac power input end INN.
As a preferred embodiment, the resistance R1, resistance R2, resistance R4 and resistance R5 are current-limiting resistance.
As a preferred embodiment, the resistance R3 and resistance R6 is bypass reset resistance.
As a preferred embodiment, the positive temperature protective resistance RT is NTC protective resistances.
As a preferred embodiment, the potentiometer RW is power sensing current node adjuster.
As a preferred embodiment, the capacitance C1 is high-frequency filter capacitor.
As a preferred embodiment, the capacitance C2, capacitance C3 and capacitance C4 are delay storage capacitor.
As a preferred embodiment, the silicon-controlled CR is held small-sized silicon-controlled for high quick triggering low-dimensional.
As a preferred embodiment, the diode (LED) is node work light, selects efficient high brightness light-emitting diodes
Pipe.
As a preferred embodiment, the triggering pipe B1 and triggering pipe B2 is thresholding trigger element, selects DB3
The present invention has clear advantage and advantageous effect compared with prior art, specifically, by above-mentioned technical proposal
It understands：
Small-sized silicon-controlled micro-control on state characteristic is held by using high quick triggering low-dimensional with current sense coil with power to become
The low current signal of change is combined by current limliting with variable potentiometer adjustment effect, forms the adjustable electricity of power fluctuation node of waiting
The charging time-delay characteristics that sub switch is formed in conjunction with resistance, capacitance, trigger the voltage gating characteristics of pipe, form with power of waiting
Circuit is electronically activated in double maintenances of size and alternating-current pulse period length；The electronics contravariant for effectively adapting to currently largely use fills
The power of electric appliance and the double variation characteristics of frequency, can also meet the sampling detection of the power fluctuation of waiting of power frequency electric appliance；In the present apparatus
Resistance R4 ties up the main current-limiting resistance of a current path and time-delay unit circuit, value 10M Ω, so originally for quiescent operation
Device is very energy saving, and estimation present apparatus quiescent operation power consumption is no more than 0.015W；Voltage-stabiliser tube W1 is inserted between BB lines and BC lines
Establish the priority task power supply forced dropout break signal and extend earth leakage protective and overcurrent protection etc.；In silicon-controlled CR anodes
Luminous tube LED and resistance R2 indicating operating status are sealed between capacitance C2 one end；It is accessed between silicon-controlled CR anodes and BG lines
It switchs KF and carries out power and energy；It carries out forcing to thread off in triggering pipe B1 and triggering pipe B2 series connection group both ends parallel connection button switches AN disconnected
Road acts；Field-effect tube MOS and resistance R5, resistance R6, capacitance C4, voltage-stabiliser tube W2 and diode D2 form the height of self-insurance, stability maintenance
Impedance inputs electronic switch, reaches the impedance matching requirements of front and rear circuit；Using existing conventional circuit breaker mechanical device with threading off
Coil completes the breaking course of work.
Described before comprehensive, the present apparatus is small, at low cost, micro power consumption, is easily compatible with other existing break protectings, can have
Effect is implanted in the electric appliances such as battery charger, phone charger, kitchen socket, electric welding machine, can also make unique multipurpose
Power fluctuation of waiting open circuit socket and multipurpose are waited power fluctuation killer switch, and supply has the power fluctuation and can of waiting
It is used using the electric appliance powered off at any time as power switch, substitutes manpower intelligence so that electrical appliance is automatic after relevant work is completed
Power supply is fully disconnected, and energy saving also protection electric appliance is in itself；Especially there is protection to the battery being electrically charged with extending the effect in service life.
More clearly to illustrate the structure feature and effect of the present invention, come below in conjunction with the accompanying drawings with specific embodiment to this hair
It is bright to be described in detail：
Description of the drawings
Fig. 1 is the structure diagram of the preferred embodiments of the invention.
Specific embodiment
It please refers to shown in Fig. 1, that show the concrete structures of the preferred embodiments of the invention, and it is defeated to include AC power
Enter to hold INL, ac power input end INN, trip switch KL, trip switch KN, trip link mechanical component JKT, tripping coil
JKL, electric current induction coil BX, ac power output OUTL, ac power output OUTN, positive warm protective resistance RT, current potential
Device RW, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, capacitance C1, capacitance C2, capacitance C3, capacitance C4, two
It is pole pipe D1, diode D2, diode D3, voltage-stabiliser tube W1, voltage-stabiliser tube W2, triggering pipe B1, triggering pipe B2, luminous tube LED, silicon-controlled
CR, field-effect tube MOS, forced cut-out button AN, power fluctuation signaling switch KF.
Ac power input end INL connection trip switch KL front ends, trip switch KL rear ends connecting wire, conducting wire pass through electricity
Ac power output OUTL is connected among stream induction coil BX magnet rings and connects one end of resistance RT, and the other end of resistance RT connects
The anode tap of diode D3, the cathode terminal connection BA lines of diode D3, one end of BA lines connection resistance R4 are connect, and connects trip line
Enclose one end of JKL and the cathode terminal of diode D2, the other end of the anode tap shunt trip coil JKL of diode D2 and field-effect
The drain D of pipe MOS is connected, the source S connection BG lines of field-effect tube MOS, the control pole G connection BE lines of field-effect tube MOS, BE
Line is connected with the cathode of one end of resistance R5, one end of resistance R6, one end of capacitance C4 and voltage-stabiliser tube W2；Resistance R6's is another
End, the anode connection BG lines of the other end of capacitance C4, voltage-stabiliser tube W2；The other end connection triggering pipe B1 of resistance R5 and triggering pipe B2
One end of series connection group and one end of forced cut-out button AN；The other end of resistance R4, one end of resistance R3, capacitance C3 one end,
The cathode of voltage-stabiliser tube W1, triggering pipe B1 and trigger the other end of pipe B2 series connection groups, the other end of forced cut-out button AN is all connected with
BB lines；The anode of voltage-stabiliser tube W1 is connected with one end of capacitance C2 with one end of resistance R2；The other end of capacitance C2 and capacitance C3
The other end connect BG lines with the other end of resistance R3；The anode of the other end connection luminous tube LED of resistance R2, luminous tube LED
Cathode connect the anode of silicon-controlled CR and one end of power fluctuation signaling switch KF；The control pole connection diode of silicon-controlled CR
The center contact end of the cathode of D1, one end of capacitance C1 and potentiometer RW；It is the other end of power fluctuation signaling switch KF, silicon-controlled
The cathode of CR, the anode of diode D1, the other end of capacitance C1 and potentiometer RW one end be all connected with BG lines；Potentiometer RW's is another
One end is connect with one end of resistance R1, and the other end of resistance R1 is connect with one end of electric current induction coil BX, electric current induction coil
The other end connection BG lines of BX；BG lines are connect with ac power output OUTN, and ac power output OUTN connections dropout is opened
KN rear ends are closed, trip switch KN front ends are connected on ac power input end INN.
The resistance R1, resistance R2, resistance R4 and resistance R5 are current-limiting resistance.The resistance R3 and resistance R6 is side
Road reset resistor.The positive temperature protective resistance RT is NTC protective resistances.The potentiometer RW is adjusted for power sensing current node
Device.The capacitance C1 is high-frequency filter capacitor.The capacitance C2, capacitance C3 and capacitance C4 are delay storage capacitor.It is described can
Control silicon CR holds small-sized silicon-controlled for high quick triggering low-dimensional.The diode (LED) is node work light, selects efficient high brightness
Light emitting diode.The triggering pipe B1 and triggering pipe B2 is thresholding trigger element, selects DB3.
In the present embodiment, using shown in the mechanical device of existing earth leakage circuit breaker and tripping coil component and Fig. 1
Middle field-effect tube MOS and resistance R5, resistance R6, capacitance C4, voltage-stabiliser tube W2 and the mechanical group of diode D2 composition electric drive dropouts
Part unit；Voltage driving electronic switch is made using the characteristics of high voltage of field-effect tube MOS, high input impedance；It is de- in driving
Waiting period is detained, since resistance R6 bypasses discharge process, the holding of electric drive dropout mechanical component unit is waited for peacefully；When forced cut-out is pressed
When button AN is connected or triggering pipe B1 is triggered with triggering pipe B2 series connection groups, BD lines, which generate BG lines, is more than+20V voltages, BD lines electricity
Pressure charges to capacitance C4 by resistance R5, is limited in 20V by voltage-stabiliser tube W2, at the same time field-effect tube MOS is driven enough
Condition and be connected, power supply BA lines and BG line voltages generate driving machine capability by tripping coil JKL, and Crush trigger, which is threaded off, to be completed
Tripping action.
In the present embodiment, power rectifier and protection location are formed by positive temperature protective resistance RT and rectifying tube D3；Using just
The thermoelectricity resistance value of warm protective resistance becomes larger characteristic, generates overcurrent and blocks protection, improves safety；Utilize the rectified action of rectifying tube
The power frequency pulsating direct current of interval is generated as electronic circuit working power.
In the present embodiment, pressure is formed by forced cut-out button AN, voltage-stabiliser tube W1, capacitance C3, resistance R3, resistance R4 to break
Road is shut down and its preferred power supply unit；Using the stabilizing voltage characteristic of voltage-stabiliser tube, 36V voltage-stabiliser tubes is selected to be inserted between BB lines and BC lines；
It charges when power supply BA lines form electric current by resistance R4 to BB lines to capacitance C3, as BB line voltages are increased to voltage-stabiliser tube value 36V
More than when, power supply BA lines form electric current by resistance R4 to BB lines and are charged by voltage-stabiliser tube W1 to capacitance C2, BB lines and BC at this time
Suspension 36V energy storages are generated between line in capacitance C3 both ends, this capacitance C3 both ends suspension 36V energy storages are exactly described
Preferred power supply；It exist for forced cut-out shutdown and extension earth leakage protective and overcurrent protection function offer works electricity at any time
Source；When forced cut-out button AN is connected, BB line voltages add to BD lines to electric drive dropout machine by forced cut-out button AN
Tool assembly unit drives, and completes open circuit work of threading off.
In the present embodiment, by electric current induction coil BX, resistance R1, capacitance C1, capacitance C2, potentiometer RW, diode D1,
Silicon-controlled CR, triggering pipe B1 and triggering pipe B2 composition electric currents induction coil, turn-off current node sample are touched with delay node two dimension
Bill member；Using existing small-sized 1:300 magnet ring structure electric current induction coils utilize Gao Min as present apparatus electric current induction coil BX
Triggering low-dimensional holds small-sized silicon-controlled design and is triggered with regard to the electronic switch reset, to capacitance after silicon-controlled CR is triggered each time
C2 is discharged completely so that capacitance C2 low potentials enter charging and start area；As long as therefore capacitance C2 Qu Beichong since charging
The electric raised voltage of institute was less than in the 30V times, and silicon-controlled CR is triggered once or more again, capacitance C2 low potentials again into
Enter charging and start area, when cycle continues in this way, triggering pipe B1 and triggering pipe B2 series connection group trigger voltages 66V can not be exceeded [BB
Line to BG line voltages be equal to the charged voltages of voltage-stabiliser tube W1 voltage stabilizing value 36V+ capacitances C2, and present parallel connection triggering pipe B1 and
The total trigger voltage for triggering pipe B2 series connection groups is 66V, and BD lines current potential is equal to BG lines current potential before not being triggered], the present apparatus keeps supplying
Electricity；When electric current induction coil BX induced electricity stream by the node of resistance R1 current limlitings and potentiometer RW adjusting after, be insufficient to trigger
Although during silicon-controlled CR or having the silicon-controlled CR of enough current triggers, the current trigger period is more than capacitance C2 from charging
Start area and be electrically charged the raised voltage of institute to be less than the 30V periods, at this time BB lines BD line voltages are equal to or more than triggering pipe B1 and
Pipe B2 series connection group trigger voltage 66V are triggered, triggering pipe B1 and triggering pipe B2 series connection group discharge electricity by lossless breakdown by resistance R5
Hold energy stored by C3 and capacitance C2, charge to capacitance C4,20V is limited in by voltage-stabiliser tube W2, at the same time field-effect tube MOS is obtained
It is connected to enough drive conditions, power supply BA lines generate driving machine capability with BG line voltages by tripping coil JKL, trigger machine
Tool, which is threaded off, completes tripping action, cuts off the power.
In the present embodiment, luminous tube LED and resistance R2 compositions current node work indicating unit, when silicon-controlled CR is touched
During hair conducting, part electric energy on electric energy and capacitance C3 on capacitance C2 and carry out the power supply of self-resistance R4 and can pass through resistance R2 and limit
Stream, by luminous tube LED and silicon-controlled CR to power supply BG lines formed electric current, light luminous tube LED reach current node work refer to
Show purpose.
In the present embodiment, between the anode and cathode of silicon-controlled CR, switchette KF compositions current node in parallel
Sampling is turned on and off unit with the two dimension triggering of delay node, and when switch KF is connected, the present apparatus loses current node sampling
With the node two dimension Trigger Function that is delayed, breaking reset is carried out by forced cut-out button AN；When switching KF disconnections, the present apparatus is restored
Current node samples and delay node two dimension Trigger Function, has proper function.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention makees above example, still
Belong in the range of technical solution of the present invention.
Claims (10)
- The power fluctuation broken circuit control device 1. a kind of multipurpose is waited, it is characterised in that：Include ac power input end INL, Ac power input end INN, trip switch KL, trip switch KN, trip link mechanical component JKT, tripping coil JKL, electric current Induction coil BX, ac power output OUTL, ac power output OUTN, positive warm protective resistance RT, potentiometer RW, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, capacitance C1, capacitance C2, capacitance C3, capacitance C4, diode D1, two Pole pipe D2, diode D3, voltage-stabiliser tube W1, voltage-stabiliser tube W2, triggering pipe B1, triggering pipe B2, luminous tube LED, silicon-controlled CR, field-effect Pipe MOS, forced cut-out button AN, power fluctuation signaling switch KF；Ac power input end INL connection trip switch KL front ends, trip switch KL rear ends connecting wire, conducting wire pass through electric current sense Answer the one end for connecting ac power output OUTL among coil BX magnet rings and connecting resistance RT, the other end connection two of resistance RT The anode tap of pole pipe D3, the cathode terminal connection BA lines of diode D3, one end of BA lines connection resistance R4, and connect tripping coil One end of JKL and the cathode terminal of diode D2, the other end and field-effect tube of the anode tap shunt trip coil JKL of diode D2 The drain D of MOS is connected, the source S connection BG lines of field-effect tube MOS, the control pole G connection BE lines of field-effect tube MOS, BE lines It is connected with the cathode of one end of resistance R5, one end of resistance R6, one end of capacitance C4 and voltage-stabiliser tube W2；Resistance R6's is another End, the anode connection BG lines of the other end of capacitance C4, voltage-stabiliser tube W2；The other end connection triggering pipe B1 of resistance R5 and triggering pipe B2 One end of series connection group and one end of forced cut-out button AN；The other end of resistance R4, one end of resistance R3, capacitance C3 one end, The cathode of voltage-stabiliser tube W1, triggering pipe B1 and trigger the other end of pipe B2 series connection groups, the other end of forced cut-out button AN is all connected with BB lines；The anode of voltage-stabiliser tube W1 is connected with one end of capacitance C2 with one end of resistance R2；The other end of capacitance C2 and capacitance C3 The other end connect BG lines with the other end of resistance R3；The anode of the other end connection luminous tube LED of resistance R2, luminous tube LED Cathode connect the anode of silicon-controlled CR and one end of power fluctuation signaling switch KF；The control pole connection diode of silicon-controlled CR The center contact end of the cathode of D1, one end of capacitance C1 and potentiometer RW；It is the other end of power fluctuation signaling switch KF, silicon-controlled The cathode of CR, the anode of diode D1, the other end of capacitance C1 and potentiometer RW one end be all connected with BG lines；Potentiometer RW's is another One end is connect with one end of resistance R1, and the other end of resistance R1 is connect with one end of electric current induction coil BX, electric current induction coil The other end connection BG lines of BX；BG lines are connect with ac power output OUTN, and ac power output OUTN connections dropout is opened KN rear ends are closed, trip switch KN front ends are connected on ac power input end INN.
- The power fluctuation broken circuit control device 2. a kind of multipurpose according to claim 1 is waited, it is characterised in that：The electricity It is current-limiting resistance to hinder R1, resistance R2, resistance R4 and resistance R5.
- The power fluctuation broken circuit control device 3. a kind of multipurpose according to claim 1 is waited, it is characterised in that：The electricity It is bypass reset resistance to hinder R3 and resistance R6.
- The power fluctuation broken circuit control device 4. a kind of multipurpose according to claim 1 is waited, it is characterised in that：It is described just Warm protective resistance RT is NTC protective resistances.
- The power fluctuation broken circuit control device 5. a kind of multipurpose according to claim 1 is waited, it is characterised in that：The electricity Position device RW is power sensing current node adjuster.
- The power fluctuation broken circuit control device 6. a kind of multipurpose according to claim 1 is waited, it is characterised in that：The electricity Appearance C1 is high-frequency filter capacitor.
- The power fluctuation broken circuit control device 7. a kind of multipurpose according to claim 1 is waited, it is characterised in that：The electricity It is delay storage capacitor to hold C2, capacitance C3 and capacitance C4.
- The power fluctuation broken circuit control device 8. a kind of multipurpose according to claim 1 is waited, it is characterised in that：It is described can Control silicon CR holds small-sized silicon-controlled for high quick triggering low-dimensional.
- The power fluctuation broken circuit control device 9. a kind of multipurpose according to claim 1 is waited, it is characterised in that：The hair Light pipe LED is node work light, selects efficient high brightness light emitting diode.
- The power fluctuation broken circuit control device 10. a kind of multipurpose according to claim 1 is waited, it is characterised in that：It is described It is thresholding trigger element to trigger pipe B1 and triggering pipe B2, selects DB3.
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| CN201610786001.2A CN106159897B (en) | 2016-08-31 | 2016-08-31 | A kind of multipurpose is waited power fluctuation broken circuit control device |
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| CN201610786001.2A CN106159897B (en) | 2016-08-31 | 2016-08-31 | A kind of multipurpose is waited power fluctuation broken circuit control device |
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| CN106159897B true CN106159897B (en) | 2018-06-15 |
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| CN110098725A (en) * | 2019-06-19 | 2019-08-06 | 邢台子中电子科技有限公司 | A kind of DC power supply output rectification tube protective circuit and method |
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| CN202026118U (en) * | 2011-05-17 | 2011-11-02 | 李秉哲 | Charging device for preventing storage battery from being overcharged |
| CN202197135U (en) * | 2011-09-15 | 2012-04-18 | 张建彬 | Intelligent charger capable of conducting automatic power off (APO) after being fully charged |
| CN202282606U (en) * | 2011-11-07 | 2012-06-20 | 黄海华 | Charger automatic full power-off safety energy-saving device |
| CN102545357A (en) * | 2012-02-28 | 2012-07-04 | 江苏省电力公司徐州供电公司 | Fully automatic stop charger |
| JP2014054164A (en) * | 2012-08-09 | 2014-03-20 | Gs Yuasa Corp | Power storage device and power path opening/closing device |
| CN104283195A (en) * | 2013-01-15 | 2015-01-14 | 费新华 | Storage battery protection circuit preventing overcharge |
| CN205992727U (en) * | 2016-08-31 | 2017-03-01 | 钟兴明 | A kind of multipurpose is waited power fluctuation broken circuit control device |
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