CN106160525A - A kind of automatic AC regulated power supply based on ICLC - Google Patents
A kind of automatic AC regulated power supply based on ICLC Download PDFInfo
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- CN106160525A CN106160525A CN201610586758.7A CN201610586758A CN106160525A CN 106160525 A CN106160525 A CN 106160525A CN 201610586758 A CN201610586758 A CN 201610586758A CN 106160525 A CN106160525 A CN 106160525A
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- polar capacitor
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H02H9/025—Current limitation using field effect transistors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
The invention discloses a kind of automatic AC regulated power supply based on ICLC; it is characterized in that, mainly by pressure regulator T, diode rectifier U1; servomotor M; polar capacitor C5, polar capacitor C1, diode D1; polar capacitor C3; trigger protection circuit, is serially connected in the ICLC between the cathode output end of diode rectifier U1 and trigger protection circuit, and the voltage-stabilizing output circuit composition being serially connected between the N pole of diode D1 and trigger protection circuit.The instant high-voltage of input voltage can be eliminated or suppress by the present invention, make input voltage automatic stabilisation in a given voltage range, and the present invention is when input voltage changes in the range of 160～260V, by output voltage stabilization within 220 ± 2V, thus the stability of the output voltage of the present invention can be improve.
Description
Technical field
The present invention relates to electronic applications, specifically, be a kind of automatic AC voltage stabilizing based on ICLC
Power supply.
Background technology
Along with the development of science and technology, substantial amounts of high-tech electronic product occurs in the middle of the life of people, and these are high
Tech electronic product in use, it is also proposed higher requirement to the stability of power supply.But, existing power supply goes out at civil power
When fluctuating the most on a large scale, the problem that output voltage is unstable easily occurs, causes electrical equipment can not to use normally or damaged
Bad, have a strong impact on the life of people.
Therefore it provides a kind of power supply that can export constant voltage is the task of top priority.
Summary of the invention
It is an object of the invention to overcome power supply of the prior art when fluctuating on a large scale occurs in civil power, easily occur defeated
Go out the defect of spread of voltage, it is provided that a kind of based on ICLC automatic AC regulated power supply.
The present invention is achieved through the following technical solutions: a kind of automatic AC voltage stabilizing based on ICLC electricity
Source, mainly by pressure regulator T, diode rectifier U1, servomotor M, the cathode output end phase of positive pole and diode rectifier U1
Connect, negative pole be connected with the cathode output end of diode rectifier U1 after the polar capacitor C5 of ground connection, positive pole and pressure regulator T pair
The polarity that the Same Name of Ends of limit inductance coil L2 is connected, negative pole is connected with the non-same polarity of pressure regulator T secondary inductance coil L2
Electric capacity C1, P pole is connected with the Same Name of Ends of pressure regulator T secondary inductance coil L2, N pole is secondary with pressure regulator T after polar capacitor C2
The non-same polarity of the diode D1 that the non-same polarity of limit inductance coil L2 is connected, positive pole and pressure regulator T secondary inductance coil L2
Be connected, polar capacitor C3 that negative pole negative pole with polar capacitor C2 after servomotor M is connected, respectively with diode rectification
The trigger protection circuit that the cathode output end of device U1 is connected with the negative pole of polar capacitor C3, is serially connected in diode rectifier U1's
ICLC between cathode output end and trigger protection circuit, and it is serially connected in N pole and the triggering of diode D1
Voltage-stabilizing output circuit composition between protection circuit；One of them input of described diode rectifier U1 is secondary with pressure regulator T
The Same Name of Ends of limit inductance coil L3 is connected, another input is connected with the non-same polarity of pressure regulator T secondary inductance coil L3
Connect；The negative pole of described polar capacitor C2 is connected with the positive pole of polar capacitor C3；Described pressure regulator T former limit inductance coil L1's is same
Name end and non-same polarity are collectively forming input；The rotating shaft of described servomotor M is connected with the travelling arm of pressure regulator T.
Further, described ICLC is by audion VT4, audion VT5, audion VT6, field effect transistor
MOS2, P pole emitter stage with audion VT6 after resistance R19 is connected, the cathode output end of N pole and diode rectifier U1
The diode D8 being connected, after positive electrode resistance R17 the P pole with diode D8 be connected, the emitter stage phase of negative pole and audion VT4
The polar capacitor C12 connected, negative pole is connected with the colelctor electrode of audion VT5, positive pole is connected with the base stage of audion VT4
Polar capacitor C13, the resistance that one end is connected with the base stage of audion VT6, the other end is connected with the emitter stage of audion VT5
Two poles that R21, P pole is connected with the base stage of audion VT4, N pole colelctor electrode with audion VT4 after resistance R18 is connected
Pipe D9, the pole that negative pole is connected with the source electrode of field effect transistor MOS2, positive pole is connected with the N pole of diode D9 after resistance R20
Property electric capacity C15, P pole grid with field effect transistor MOS2 after resistance R24 is connected, N pole after resistance R25 with field effect transistor
The diode D10 that the drain electrode of MOS2 is connected, positive pole is connected with the colelctor electrode of audion VT6, negative pole after resistance R23 with two
The polar capacitor C14 that the P pole of pole pipe D10 is connected, and one end is connected with the base stage of audion VT5, the other end and two poles
The adjustable resistance R22 composition that the P pole of pipe D10 is connected；The P pole of described diode D8 also base stage with audion VT4 is connected；
The drain electrode of described field effect transistor MOS2 also ground connection；The negative pole of described polar capacitor C14 is connected with trigger protection circuit.
Described trigger protection circuit is connected with the negative pole of polar capacitor C14 by audion VT1, P pole, N pole is through resistance R1
The diode D2 that base stage with audion VT1 is connected afterwards, positive pole is connected with the colelctor electrode of audion VT1, negative pole and two poles
The polar capacitor C6 that the P pole of pipe D2 is connected, negative pole is connected with the N pole of diode D2, positive pole and diode rectifier U1
Polar capacitor C4, the P pole that cathode output end is connected emitter stage with audion VT1 after resistance R4 is connected, N pole is through resistance
The diode D3 that after R5, colelctor electrode with audion VT1 is connected, one end is connected with the N pole of diode D3, other end ground connection
Resistance R11, positive pole colelctor electrode with audion VT1 after resistance R6 is connected, negative pole is connected with voltage-stabilizing output circuit
Polar capacitor C8, P pole positive pole with polar capacitor C4 after resistance R2 is connected, N pole after adjustable resistance R9 with diode D3
The diode D4 that is connected of N pole, and one end is connected with the P pole of diode D4, the other end is extremely connected with the N of diode D4
The inductance L4 composition connect；The emitter stage of described audion VT1 is connected with the negative pole of polar capacitor C3；Described adjustable resistance R9's
Adjustable end is connected with voltage-stabilizing output circuit.
Described voltage-stabilizing output circuit by voltage stabilizing chip U2, audion VT2, audion VT3, field effect transistor MOS1, positive pole with
The polar capacitor that the emitter stage of audion VT2 is connected, negative pole emitter stage with audion VT2 after resistance R12 is connected
C10, the polar capacitor C9, P that negative pole is connected with the adjustable end of adjustable resistance R9, positive pole is connected with the base stage of audion VT2
Pole negative pole with polar capacitor C9 after resistance R10 is connected, N pole base stage with audion VT3 after resistance R13 is connected
Diode D5, negative pole colelctor electrode with audion VT3 after resistance R14 is connected, positive pole after resistance R15 with audion VT2
Polar capacitor C11, the N pole that is connected of colelctor electrode be connected with the grid of field effect transistor MOS1, the collection of P pole and audion VT2
Diode D6, the P pole that electrode is connected negative pole with polar capacitor C11 after resistance R16 is connected, N pole and voltage stabilizing chip U2
The Zener diode D7 that is connected of VIN pin, and negative pole source electrode with field effect transistor MOS1 after resistance R8 is connected, just
The polar capacitor C7 composition that pole is sequentially connected through adjustable resistance R3 ADJ pin with voltage stabilizing chip U2 after resistance R7；Described
The minus earth of polar capacitor C7, its positive pole are then connected with the N pole of diode D1；The emitter stage of described audion VT2 and pole
The negative pole of property electric capacity C8 is connected；It is defeated that the LX pin of described voltage stabilizing chip U2 and the drain electrode of field effect transistor MOS1 are collectively forming voltage stabilizing
Go out the outfan of circuit.
For the practical effect of the present invention, it is real that described voltage stabilizing chip U2 the most preferentially uses the integrated chip of SN3350
Existing.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) instant high-voltage of input voltage can be eliminated or suppress by the present invention, makes input voltage automatic stabilisation exist
In one given voltage range, and the present invention is when input voltage changes in the range of 160～260V, can be by output voltage
Stable within 220 ± 2V, thus improve the stability of the output voltage of the present invention.
(2) high surge current that input voltage produces when powering up can be suppressed by the present invention, effectively by surge electricity
Stream is reduced in the range of permission, within i.e. surge current can be reduced to the 0.1～0.3mA of permission by the present invention, and this
The bright low-order harmonic that can effectively suppress or eliminate in input voltage, ensures that the present invention can export stable voltage.
(3) the voltage stabilizing chip U2 of the present invention uses the integrated chip of SN3350 to realize, and this chip and external circuit phase
In conjunction with, output voltage stability of the present invention and reliability can be effectively raised.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the electrical block diagram of the surge current suppression circuit of the present invention.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is described in further detail, but embodiments of the present invention are not
It is limited to this.
Embodiment
As it is shown in figure 1, the present invention is mainly by pressure regulator T, diode rectifier U1, servomotor M, positive pole is whole with diode
The polarity electricity of ground connection after the cathode output end of stream device U1 is connected, negative pole is connected with the cathode output end of diode rectifier U1
Holding C5, positive pole is connected with the Same Name of Ends of pressure regulator T secondary inductance coil L2, negative pole and pressure regulator T secondary inductance coil L2
Polar capacitor C1, the P pole that non-same polarity is connected is connected with the Same Name of Ends of pressure regulator T secondary inductance coil L2, N pole is through polarity
The diode D1 that after electric capacity C2, non-same polarity with pressure regulator T secondary inductance coil L2 is connected, positive pole and pressure regulator T secondary electricity
The polar capacitor that the non-same polarity of sense coil L2 is connected, negative pole negative pole with polar capacitor C2 after servomotor M is connected
C3, the trigger protection circuit being connected with the cathode output end of diode rectifier U1 and the negative pole of polar capacitor C3 respectively, string
It is connected on the ICLC between the cathode output end of diode rectifier U1 and trigger protection circuit, and is serially connected in
Voltage-stabilizing output circuit composition between N pole and the trigger protection circuit of diode D1.
One of them input of described diode rectifier U1 is connected with the Same Name of Ends of pressure regulator T secondary inductance coil L3
Connect, another input is connected with the non-same polarity of pressure regulator T secondary inductance coil L3；The negative pole of described polar capacitor C2 with
The positive pole of polar capacitor C3 is connected；The Same Name of Ends of described pressure regulator T former limit inductance coil L1 and non-same polarity are collectively forming this
Invention input and be connected with civil power；The rotating shaft of described servomotor M is connected with the travelling arm of pressure regulator T.For this
The practical effect of invention, described voltage stabilizing chip U2 the most preferentially uses the integrated chip of SN3350 to realize.
Further, described trigger protection circuit is by audion VT1, resistance R1, resistance R2, resistance R, 4, resistance R5, electricity
Resistance R6, adjustable resistance R9, resistance R11, inductance L4, polar capacitor C4, polar capacitor C5, polar capacitor C6, polar capacitor C8, two
Pole pipe D2, diode D3, and diode D4 form.
During connection, the P pole of diode D2 is connected with the negative pole of polar capacitor C14, its N pole then after resistance R1 with three poles
The base stage of pipe VT1 is connected.The positive pole of polar capacitor C6 is connected with the colelctor electrode of audion VT1, its negative pole then with diode
The P pole of D2 is connected.The negative pole of polar capacitor C4 is connected with the N pole of diode D2, its positive pole then with diode rectifier U1
Cathode output end be connected.
Wherein, the P pole of diode D3 emitter stage with audion VT1 after resistance R4 is connected, its N pole is then through resistance R5
Colelctor electrode with audion VT1 is connected afterwards.One end of resistance R11 is connected with the N pole of diode D3, its other end then connects
Ground.The positive pole of polar capacitor C8 colelctor electrode with audion VT1 after resistance R6 is connected, its negative pole then with voltage-stabilizing output circuit
It is connected.
Meanwhile, the P pole of diode D4 positive pole with polar capacitor C4 after resistance R2 is connected, its N pole is then through adjustable electric
It is connected with the N pole of diode D3 after resistance R9.One end of inductance L4 is connected with the P pole of diode D4, its other end is then with two
The N pole of pole pipe D4 is connected.The emitter stage of described audion VT1 is connected with the negative pole of polar capacitor C3；Described adjustable resistance
The adjustable end of R9 is connected with voltage-stabilizing output circuit.
Further, described voltage-stabilizing output circuit is by voltage stabilizing chip U2, audion VT2, audion VT3, field effect transistor
MOS1, adjustable resistance R3, resistance R7, resistance R8, resistance R10, resistance R12, resistance R13, resistance R14, resistance R15, resistance
R16, polar capacitor C7, polar capacitor C9, polar capacitor C10, polar capacitor C11, diode D5, diode D6, and voltage stabilizing
Diode D7 forms.
During connection, the positive pole of polar capacitor C10 is connected with the emitter stage of audion VT2, its negative pole is then after resistance R12
It is connected with the emitter stage of audion VT2.The negative pole of polar capacitor C9 is connected with the adjustable end of adjustable resistance R9, its positive pole then
It is connected with the base stage of audion VT2.The P pole of diode D5 negative pole with polar capacitor C9 after resistance R10 is connected, its N
Pole then after resistance R13 base stage with audion VT3 be connected.
Wherein, the negative pole of polar capacitor C11 colelctor electrode with audion VT3 after resistance R14 be connected, its positive pole then warp
After resistance R15, the colelctor electrode with audion VT2 is connected.The N pole of diode D6 is connected with the grid of field effect transistor MOS1, it
P pole then colelctor electrode with audion VT2 is connected.The P pole of Zener diode D7 negative with polar capacitor C11 after resistance R16
Pole is connected, its N pole then VIN pin with voltage stabilizing chip U2 is connected.The negative pole of polar capacitor C7 is imitated with field after resistance R8
Should the source electrode of pipe MOS1 be connected, its positive pole the most sequentially after adjustable resistance R3 and resistance R7 with the ADJ pin of voltage stabilizing chip U2
It is connected.
The minus earth of described polar capacitor C7, its positive pole are then connected with the N pole of diode D1；Described audion VT2
Emitter stage be connected with the negative pole of polar capacitor C8；The LX pin of described voltage stabilizing chip U2 is with the drain electrode of field effect transistor MOS1 altogether
With the outfan forming voltage-stabilizing output circuit.
As in figure 2 it is shown, described ICLC is by audion VT4, audion VT5, audion VT6, field effect
Pipe MOS2, resistance R17, resistance R18, resistance R19, resistance R20, resistance R21, adjustable resistance R22, resistance R23, resistance R24, electricity
Resistance R25, polar capacitor C12, polar capacitor C13, polar capacitor C14, polar capacitor C15, diode D8, diode D9, and
Diode D10 forms.
During connection, the P pole of diode D8 emitter stage with audion VT6 after resistance R19 is connected, its N pole is then with two
The cathode output end of pole pipe commutator U1 is connected.After positive electrode resistance R17 of polar capacitor C12, the P with diode D8 is extremely connected
Connect, its negative pole then emitter stage with audion VT4 is connected.The negative pole of polar capacitor C13 is connected with the colelctor electrode of audion VT5
Connect, its positive pole then base stage with audion VT4 is connected.One end of resistance R21 is connected with the base stage of audion VT6, it is another
One end then emitter stage with audion VT5 is connected.
Wherein, the P pole of diode D9 be connected with the base stage of audion VT4, its N pole then after resistance R18 with audion
The colelctor electrode of VT4 is connected.The negative pole of polar capacitor C15 is connected with the source electrode of field effect transistor MOS2, its positive pole is then through resistance
After R20, the N pole with diode D9 is connected.The P pole of diode D10 grid with field effect transistor MOS2 after resistance R24 is connected
Connect, its N pole then after resistance R25 drain electrode with field effect transistor MOS2 be connected.
Meanwhile, the positive pole of polar capacitor C14 be connected with the colelctor electrode of audion VT6, its negative pole then after resistance R23 with
The P pole of diode D10 is connected.One end of adjustable resistance R22 is connected with the base stage of audion VT5, its other end is then with two
The P pole of pole pipe D10 is connected.The P pole of described diode D8 also base stage with audion VT4 is connected；Described field effect transistor
The drain electrode of MOS2 also ground connection；The negative pole of described polar capacitor C14 is connected with trigger protection circuit.
During operation, the present invention is when input voltage changes in the range of 160～260V, and regulation adjustable resistance R9 makes output electricity
When pressure is for 220V, the base stage of audion VT1 is the most electric, and now, audion VT1 and audion VT2 is cut-off state, servomotor
M does not works.When input voltage higher than 220V time, audion VT1 turn on, servomotor M start reversion, drive pressure regulator cursor slide to
Blood pressure lowering direction is moved, and the voltage after blood pressure lowering transmits after instant high-voltage eliminates or suppresses.Voltage after process passes through
With the voltage stabilizing of outer member composition, voltage stabilizing chip U2 understands that circuit is adjusted making output voltage stabilization at a given voltage
In the range of, even if output voltage stabilization is within 220 ± 2V.
Wherein, when input voltage is less than 220V, audion VT2 turns on, and servomotor M starts to rotate forward, and drives pressure regulator
Cursor slide moves to boosting direction, and the voltage after boosting transmits after instant high-voltage eliminates or suppresses.Electricity after process
Press and understand that circuit is adjusted making output voltage stabilization give at one by the voltage stabilizing of voltage stabilizing chip U2 with outer member composition
Voltage range in, even if output voltage stabilization is within 220 ± 2V.
Meanwhile, the high surge current that input voltage produces when powering up can be suppressed by the present invention, effectively by surge
Electric current is reduced in the range of permission, within i.e. surge current can be reduced to the 0.1～0.3mA of permission by the present invention, and this
The low-order harmonic that invention can effectively suppress or eliminate in input voltage, ensures that the present invention can export stable voltage.
For the practical effect of the present invention, described voltage stabilizing chip U2 uses the integrated chip of SN3350 to realize, and this chip with
External circuit combines, and can effectively raise output voltage stability of the present invention and reliability.
According to above-described embodiment, can well realize the present invention.
Claims (5)
1. an automatic AC regulated power supply based on ICLC, it is characterised in that mainly by pressure regulator T, two
Pole pipe commutator U1, servomotor M, positive pole is connected with the cathode output end of diode rectifier U1, negative pole is whole with diode
The cathode output end of stream device U1 be connected after the polar capacitor C5 of ground connection, positive pole is of the same name with pressure regulator T secondary inductance coil L2's
Polar capacitor C1, the P pole that end is connected, negative pole is connected with the non-same polarity of pressure regulator T secondary inductance coil L2 and pressure regulator T
The Same Name of Ends of secondary inductance coil L2 is connected, N pole non-of the same name with pressure regulator T secondary inductance coil L2 after polar capacitor C2
The diode D1 that is connected of end, positive pole is connected with the non-same polarity of pressure regulator T secondary inductance coil L2, negative pole is through servomotor
The polar capacitor C3 that after M, negative pole with polar capacitor C2 is connected, respectively with cathode output end and the pole of diode rectifier U1
The trigger protection circuit that the negative pole of property electric capacity C3 is connected, is serially connected in cathode output end and the trigger protection of diode rectifier U1
ICLC between circuit, and the voltage stabilizing being serially connected between the N pole of diode D1 and trigger protection circuit is defeated
Go out circuit composition；One of them input of described diode rectifier U1 and the Same Name of Ends of pressure regulator T secondary inductance coil L3
Be connected, another input is connected with the non-same polarity of pressure regulator T secondary inductance coil L3；Described polar capacitor C2's is negative
Pole is connected with the positive pole of polar capacitor C3；The Same Name of Ends of described pressure regulator T former limit inductance coil L1 and the common shape of non-same polarity
Become input；The rotating shaft of described servomotor M is connected with the travelling arm of pressure regulator T.
A kind of automatic AC regulated power supply based on ICLC the most according to claim 1, its feature exists
In, described ICLC is by audion VT4, audion VT5, audion VT6, field effect transistor MOS2, and P pole is through resistance
The diode that after R19, the emitter stage with audion VT6 is connected, N pole is connected with the cathode output end of diode rectifier U1
D8, the polar capacitor that after positive electrode resistance R17, the P pole with diode D8 is connected, negative pole is connected with the emitter stage of audion VT4
C12, the polar capacitor C13 that negative pole is connected with the colelctor electrode of audion VT5, positive pole is connected with the base stage of audion VT4, one
Resistance R21, the P pole that end is connected with the base stage of audion VT6, the other end is connected with the emitter stage of audion VT5 and three poles
The diode D9 that the base stage of pipe VT4 is connected, N pole colelctor electrode with audion VT4 after resistance R18 is connected, negative pole and field
Polar capacitor C15, the P pole that the source electrode of effect pipe MOS2 is connected, positive pole is connected with the N pole of diode D9 after resistance R20
After resistance R24, the grid with field effect transistor MOS2 is connected, the drain electrode with field effect transistor MOS2 after resistance R25 of N pole is connected
The diode D10 connect, positive pole is connected with the colelctor electrode of audion VT6, negative pole after resistance R23 with the P pole phase of diode D10
The polar capacitor C14 connected, and one end is connected with the base stage of audion VT5, the other end is extremely connected with the P of diode D10
The adjustable resistance R22 composition connect；The P pole of described diode D8 also base stage with audion VT4 is connected；Described field effect transistor
The drain electrode of MOS2 also ground connection；The negative pole of described polar capacitor C14 is connected with trigger protection circuit.
A kind of automatic AC regulated power supply based on ICLC the most according to claim 2, its feature exists
In, described trigger protection circuit is connected with the negative pole of polar capacitor C14 by audion VT1, P pole, N pole after resistance R1 with three
The diode D2 that the base stage of pole pipe VT1 is connected, positive pole is connected with the colelctor electrode of audion VT1, the P of negative pole and diode D2
The polar capacitor C6 that pole is connected, negative pole is connected with the N pole of diode D2, positive pole exports with the positive pole of diode rectifier U1
Polar capacitor C4, the P pole that is connected of end emitter stage with audion VT1 after resistance R4 is connected, N pole after resistance R5 with three
The diode D3 that the colelctor electrode of pole pipe VT1 is connected, one end is connected with the N pole of diode D3, the resistance of other end ground connection
R11, positive pole after resistance R6 with audion VT1 the polarity that colelctor electrode is connected, negative pole is connected with voltage-stabilizing output circuit electricity
Hold C8, P pole positive pole with polar capacitor C4 after resistance R2 be connected, N pole after adjustable resistance R9 with the N pole phase of diode D3
The diode D4 connected, and the electricity that one end is connected with the P pole of diode D4, the other end is connected with the N pole of diode D4
Sense L4 composition；The emitter stage of described audion VT1 is connected with the negative pole of polar capacitor C3；The adjustable end of described adjustable resistance R9
It is connected with voltage-stabilizing output circuit.
A kind of automatic AC regulated power supply based on ICLC the most according to claim 3, its feature exists
In, described voltage-stabilizing output circuit is by voltage stabilizing chip U2, audion VT2, audion VT3, field effect transistor MOS1, positive pole and audion
The polar capacitor C10 that the emitter stage of VT2 is connected, negative pole emitter stage with audion VT2 after resistance R12 is connected, negative pole
Be connected with the adjustable end of adjustable resistance R9, polar capacitor C9, P pole that positive pole is connected with the base stage of audion VT2 is through resistance
The diode that after R10, the negative pole with polar capacitor C9 is connected, N pole base stage with audion VT3 after resistance R13 is connected
D5, negative pole colelctor electrode with audion VT3 after resistance R14 is connected, positive pole after resistance R15 with the current collection of audion VT2
Polar capacitor C11, the N pole that pole is connected is connected with the grid of field effect transistor MOS1, the colelctor electrode phase of P pole and audion VT2
Diode D6, the P pole connected negative pole with polar capacitor C11 after resistance R16 is connected, the VIN pipe of N pole and voltage stabilizing chip U2
The Zener diode D7 that foot is connected, and negative pole source electrode with field effect transistor MOS1 after resistance R8 is connected, positive pole sequentially
Through the polar capacitor C7 composition that adjustable resistance R3 ADJ pin with voltage stabilizing chip U2 after resistance R7 is connected；Described polarity electricity
Hold the minus earth of C7, its positive pole to be then connected with the N pole of diode D1；The emitter stage of described audion VT2 and polar capacitor
The negative pole of C8 is connected；The described LX pin of voltage stabilizing chip U2 and the drain electrode of field effect transistor MOS1 are collectively forming voltage-stabilizing output circuit
Outfan.
A kind of automatic AC regulated power supply based on ICLC the most according to claim 4, its feature exists
In, described voltage stabilizing chip U2 is the integrated chip of SN3350.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610586758.7A CN106160525A (en) | 2016-07-25 | 2016-07-25 | A kind of automatic AC regulated power supply based on ICLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610586758.7A CN106160525A (en) | 2016-07-25 | 2016-07-25 | A kind of automatic AC regulated power supply based on ICLC |
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| Publication Number | Publication Date |
|---|---|
| CN106160525A true CN106160525A (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610586758.7A Pending CN106160525A (en) | 2016-07-25 | 2016-07-25 | A kind of automatic AC regulated power supply based on ICLC |
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| CN (1) | CN106160525A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019170457A1 (en) * | 2018-03-08 | 2019-09-12 | Cpt Group Gmbh | Alternating-current charging device for a motor vehicle, and method for operating an alternating-current charging device for a motor vehicle |
| WO2019170475A1 (en) * | 2018-03-08 | 2019-09-12 | Cpt Group Gmbh | Alternating-current charging device for a motor vehicle, and method for operating an alternating-current charging device for a motor vehicle |
-
2016
- 2016-07-25 CN CN201610586758.7A patent/CN106160525A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019170457A1 (en) * | 2018-03-08 | 2019-09-12 | Cpt Group Gmbh | Alternating-current charging device for a motor vehicle, and method for operating an alternating-current charging device for a motor vehicle |
| WO2019170475A1 (en) * | 2018-03-08 | 2019-09-12 | Cpt Group Gmbh | Alternating-current charging device for a motor vehicle, and method for operating an alternating-current charging device for a motor vehicle |
| US11285825B2 (en) | 2018-03-08 | 2022-03-29 | Vitesco Technologies GmbH | Alternating-current charging device for a motor vehicle, and method for operating an alternating-current charging device for a motor vehicle |
| US11351869B2 (en) | 2018-03-08 | 2022-06-07 | Vitesco Technologies GmbH | Alternating-current charging device for a motor vehicle |
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