CN106208663A - A kind of soft start current stabilization circuit based on Voltage Cortrol formula ICLC - Google Patents
A kind of soft start current stabilization circuit based on Voltage Cortrol formula ICLC Download PDFInfo
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- CN106208663A CN106208663A CN201610603355.9A CN201610603355A CN106208663A CN 106208663 A CN106208663 A CN 106208663A CN 201610603355 A CN201610603355 A CN 201610603355A CN 106208663 A CN106208663 A CN 106208663A
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- audion
- pole
- electric capacity
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- colelctor electrode
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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
- H02M1/36—Means for starting or stopping converters
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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
- H02M1/32—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
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
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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
Abstract
The invention discloses a kind of soft start current stabilization circuit based on Voltage Cortrol formula ICLC, it is characterized in that: main by transformator T, diode rectifier U, audion VT4, electric capacity C1, electric capacity C4, electric capacity C5, electric capacity C6, resistance R6, resistance R7, resistance R8, soft starting circuit, ICLC, voltage-regulating circuit and delay circuit composition.The present invention can realize the soft start to electronic product, and after making the present invention switch on power, output voltage is through a process started, and rises to set-point with slower speed, to protect electronic product not impacted by surge；During startup, the present invention also ensures that the optimum delay time of about 30 seconds；It is suitable for promoting the use.
Description
Technical field
The present invention relates to a kind of soft starting circuit, particularly relate to a kind of based on Voltage Cortrol formula ICLC
Soft start current stabilization circuit.
Background technology
Along with science and technology development, electronic technology is able to fast development, and electronics categories is more and more abundanter, various respectively
The electronic product of sample enters into the family of common people so that daily life also be unable to do without electronic product.Due to various
The performance of electronic product is not quite similar, and some electronic products need soft start when using, in order to protection electronic product is on startup
Do not impacted by surge.But, the structure being currently used for realizing soft start is the most more complicated, and the delay time started is relatively
Long, thus use to user and bring great inconvenience.
Summary of the invention
It is an object of the invention to provide a kind of soft start current stabilization based on Voltage Cortrol formula ICLC electricity
Road, the most more complicated to the structure being currently used for realizing soft start to be solved, and the problem that the delay time that starts is longer.
The present invention is achieved through the following technical solutions:
A kind of soft start current stabilization circuit based on Voltage Cortrol formula ICLC, mainly by transformator T, two poles
Pipe commutator U, audion VT4, positive pole is connected with the positive output end of diode rectifier U, negative pole and diode rectifier U
The electric capacity C1 that negative output terminal is connected, the soft starting circuit being connected with positive pole and the negative pole of electric capacity C1 respectively, positive pole opens with soft
The electric capacity C4 that galvanic electricity road is connected, negative pole negative pole with electric capacity C1 after ICLC is connected, one end and electric capacity
The emitter stage of the resistance R6 that the positive pole of C4 is connected, the other end is connected with the base stage of audion VT4, positive pole and audion VT4
Be connected, electric capacity C5 that negative pole is sequentially connected through resistance R8 negative pole with electric capacity C4 after voltage-regulating circuit, respectively with electricity
Holding the delay circuit that the positive pole of C5 is connected with the negative pole of negative pole and electric capacity C4, positive pole is electric with soft starting circuit and time delay respectively
The electric capacity C6 that road is connected, negative pole is also connected with delay circuit, and one end is connected with the positive pole of electric capacity C6, the other end with
The resistance R7 composition that the colelctor electrode of audion VT4 is connected；The two ends composition power supply of the former limit inductance coil of described transformator T is defeated
Entering end, an input of described diode rectifier U is connected with the non-same polarity of the secondary inductance coil of transformator T, it
Another input is connected with the Same Name of Ends of the secondary inductance coil of transformator T.
Further, described ICLC is by audion VT6, audion VT7, and audion VT8, positive pole is through electricity
Be connected with the base stage of audion VT6 after resistance R12, electric capacity C8, P pole and three that negative pole is connected with the colelctor electrode of audion VT6
The diode D5 that the base stage of pole pipe VT6 is connected, N pole is connected with the base stage of audion VT7, one end is sent out with audion VT6's
The resistance R13 that emitter-base bandgap grading is connected, the other end is connected with the base stage of audion VT7, positive pole is connected with the colelctor electrode of audion VT7
Connect, electric capacity C9, P pole that negative pole colelctor electrode with audion VT6 after resistance R14 is connected after resistance R15 with electric capacity C9's
Diode D7, the P pole that negative pole is connected, N pole is connected with the emitter stage of audion VT8 is connected with the emitter stage of audion VT7
Connect, diode D6 that N pole is connected with the colelctor electrode of audion VT8, be serially connected in the base stage of audion VT7 with audion VT8's
Resistance R16 between colelctor electrode, is serially connected in the resistance R17 between colelctor electrode and the base stage of audion VT8, and one end and three poles
The resistance R18 composition that the base stage of pipe VT8 is connected, the other end is connected with the negative pole of electric capacity C4；The positive pole of described electric capacity C8 with
The negative pole of electric capacity C1 is connected.
Further, described voltage-regulating circuit is by audion VT9, audion VT10, audion VT11, one end and three
The resistance R19 that the base stage of pole pipe VT9 is connected, the other end is connected with the emitter stage of audion VT9, positive pole is after resistance R20
Be connected with the emitter stage of audion VT9, electric capacity C10, P pole that negative pole is connected with the colelctor electrode of audion VT9 and audion
The diode D8 that the base stage of VT9 is connected, N pole colelctor electrode with audion VT9 after resistance R22 is connected, is serially connected in two poles
Resistance R23 between N pole and the emitter stage of audion VT10 of pipe D8, is serially connected in colelctor electrode and the audion of audion VT9
Resistance R21, P pole between the colelctor electrode of VT10 is connected with the positive pole of electric capacity C10, N pole is connected with the base stage of audion VT11
Two poles that diode D9, P pole is connected with the emitter stage of audion VT10, N pole is connected with the base stage of audion VT10 connect
Pipe D10, positive pole is connected with the base stage of audion VT10, negative pole base stage with audion VT11 after resistance R24 is connected
Electric capacity C11, and the electricity that one end is connected with the base stage of audion VT10, the other end is connected with the emitter stage of audion VT11
Resistance R25 composition；The colelctor electrode of described audion VT11 is connected with the colelctor electrode of audion VT10；Described audion VT9 sends out
Emitter-base bandgap grading is connected with the negative pole of electric capacity C4, and the negative pole of described electric capacity C11 negative pole with electric capacity C5 after resistance R8 is connected.
Further, described soft starting circuit is by audion VT1, audion VT2, audion VT3, positive pole and audion
The electric capacity C2 that the base stage of VT2 is connected, negative pole is connected with the negative pole of electric capacity C1, is serially connected in negative pole and the audion of electric capacity C2
Resistance R1 between the base stage of VT2, the resistance R2 being serially connected between the colelctor electrode of audion VT1 and the base stage of audion VT2, string
The resistance R3 being connected between the colelctor electrode of audion VT1 and the colelctor electrode of audion VT2, is serially connected in the colelctor electrode of audion VT1
And the resistance R4 between base stage, resistance R5, the P pole being serially connected between the base stage of audion VT1 and the emitter stage of audion VT3 with
The diode D2 that the colelctor electrode of audion VT2 is connected, N pole is connected with the base stage of audion VT3, positive pole and audion VT2
The electric capacity C3 that emitter stage is connected, negative pole is connected with the colelctor electrode of audion VT3, and the negative pole phase of P pole and electric capacity C2
The diode D1 composition that connection, N pole are connected with the emitter stage of audion VT2；The colelctor electrode of described audion VT1 and electric capacity C1
Positive pole be connected, its emitter stage is connected with the positive pole of electric capacity C6；The base stage of described audion VT3 and the positive pole phase of electric capacity C4
Connect.
In order to the present invention is better achieved, described delay circuit is connected with the positive pole of electric capacity C6 by audion VT5, positive pole
Connect, electric capacity C7 that negative pole is connected with the negative pole of electric capacity C4, one end is connected with the colelctor electrode of audion VT5, the other end and electricity
Resistance R9, the P pole that is connected of negative pole holding C7 is connected with the colelctor electrode of audion VT5, N pole after resistance R10 with electric capacity C7
The diode D3 that is connected of negative pole, one end is connected with the base stage of audion VT5, the other end is extremely connected with the N of diode D3
The resistance R11 connect, and N pole with diode D3 after slide rheostat RP, P pole is connected, the positive pole phase of N pole and electric capacity C7
The diode D4 composition connected；The colelctor electrode of described three grades of VT5 is connected with the negative pole of electric capacity C5, its emitter stage respectively with electric capacity
The positive pole of C5 is connected with the negative pole of electric capacity C6；The N pole of described diode D3 is connected with the control end of slide rheostat RP.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) present invention can realize the soft start to electronic product, and after making the present invention switch on power, output voltage is through one
The process started, rises to set-point with slower speed, to protect electronic product not impacted by surge.Start
Time, the present invention also ensures that the optimum delay time of about 30 seconds.
(2) stable operating current is provided for electronic product when the present invention can guarantee that electronic product loaded work piece, to prevent
Electronic product is compromised due to the fluctuation of operating current.
(3) high surge current that input power produces when powering up can also be suppressed by the present invention in use, effectively
Surge current is reduced in the range of permission by ground.
(4) present invention can also effectively reduce leakage and the loss of output electric current in use, and can suppress to export electric current
Unusual fluctuations, make output electric current keep stable, thus improve the stability of the output electric current of the present invention.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the circuit diagram of the ICLC of the present invention.
Fig. 3 is the circuit diagram of the voltage-regulating circuit of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment
As shown in Figures 1 to 3, the soft start current stabilization circuit based on Voltage Cortrol formula ICLC of the present invention,
Main by transformator T, diode rectifier U, audion VT4, electric capacity C1, electric capacity C4, electric capacity C5, electric capacity C6, resistance R6, resistance
R7, resistance R8, soft starting circuit, ICLC, voltage-regulating circuit and delay circuit composition.
During connection, the positive pole of described electric capacity C1 is connected with the positive output end of diode rectifier U, its negative pole and diode
The negative output terminal of commutator U is connected.Described soft starting circuit is connected with positive pole and the negative pole of electric capacity C1 respectively；Described electric capacity
The positive pole of C4 is connected with soft starting circuit, and its negative pole negative pole with electric capacity C1 after ICLC is connected.Institute
The positive pole of one end and electric capacity C4 of stating resistance R6 is connected, and its other end is connected with the base stage of audion VT4.Described electric capacity C5
Positive pole be connected with the emitter stage of audion VT4, its negative pole sequentially after resistance R8 and voltage-regulating circuit with electric capacity C4's
Negative pole is connected.Described delay circuit is connected with the negative pole of negative pole and electric capacity C4 with the positive pole of electric capacity C5 respectively；Described electricity
The positive pole holding C6 is connected with soft starting circuit and delay circuit respectively, and its negative pole is also connected with delay circuit.Described resistance
One end of R7 is connected with the positive pole of electric capacity C6, and its other end is connected with the colelctor electrode of audion VT4.
Meanwhile, the two ends composition power input of the former limit inductance coil of described transformator T, this power input can be direct
Connect civil power.One input of described diode rectifier U is connected with the non-same polarity of the secondary inductance coil of transformator T
Connecing, its another input is connected with the Same Name of Ends of the secondary inductance coil of transformator T.
Described soft starting circuit is by audion VT1, audion VT2, audion VT3, resistance R1, resistance R2, resistance R3, electricity
Resistance R4, resistance R5, electric capacity C2, electric capacity C3, diode D1 and diode D2 composition.
During connection, the positive pole of described electric capacity C2 is connected with the base stage of audion VT2, the negative pole phase of its negative pole and electric capacity C1
Connect.Described resistance R1 is serially connected between the negative pole of electric capacity C2 and the base stage of audion VT2, and described resistance R2 is serially connected in audion
Between colelctor electrode and the base stage of audion VT2 of VT1, described resistance R3 is serially connected in colelctor electrode and the audion VT2 of audion VT1
Colelctor electrode between, described resistance R4 is serially connected between colelctor electrode and the base stage of audion VT1, and described resistance R5 is serially connected in three poles
Between base stage and the emitter stage of audion VT3 of pipe VT1.The P pole of described diode D2 is connected with the colelctor electrode of audion VT2
Connecing, its N pole is connected with the base stage of audion VT3.The positive pole of described electric capacity C3 is connected with the emitter stage of audion VT2, its
Negative pole is connected with the colelctor electrode of audion VT3.The P pole of described diode D1 is connected with the negative pole of electric capacity C2, its N pole and three
The emitter stage of pole pipe VT2 is connected.Meanwhile, the colelctor electrode of described audion VT1 is connected with the positive pole of electric capacity C1, its emitter stage
It is connected with the positive pole of electric capacity C6；The base stage of described audion VT3 is connected with the positive pole of electric capacity C4.
Described delay circuit is by audion VT5, resistance R9, resistance R10, resistance R11, slide rheostat RP, electric capacity C7, two
Pole pipe D3 and diode D4 composition.
During connection, the positive pole of described electric capacity C7 is connected with the positive pole of electric capacity C6, and its negative pole is connected with the negative pole of electric capacity C4
Connect.One end of described resistance R9 is connected with the colelctor electrode of audion VT5, and its other end is connected with the negative pole of electric capacity C7.Institute
The colelctor electrode of the P pole and audion VT5 of stating diode D3 is connected, and its N pole negative pole with electric capacity C7 after resistance R10 is connected
Connect.One end of described resistance R11 is connected with the base stage of audion VT5, and its other end is connected with the N pole of diode D3.Institute
Stating the N pole with diode D3 after slide rheostat RP, the P pole of diode D4 to be connected, its N pole is connected with the positive pole of electric capacity C7
Connect.Meanwhile, the colelctor electrode of described three grades of VT5 is connected with the negative pole of electric capacity C5, its emitter stage respectively with the positive pole of electric capacity C5 and
The negative pole of electric capacity C6 is connected；The N pole of described diode D3 is connected with the control end of slide rheostat RP.
As in figure 2 it is shown, described ICLC is by audion VT6, audion VT7, audion VT8, resistance
R12, resistance R13, resistance R14, resistance R15, resistance R16, resistance R17, resistance R18, electric capacity C8, electric capacity C9, diode D5, two
Pole pipe D6 and diode D7 composition.
During connection, the positive pole of described electric capacity C8 base stage with audion VT6 after resistance R12 is connected, its negative pole and three
The colelctor electrode of pole pipe VT6 is connected.The P pole of described diode D5 is connected with the base stage of audion VT6, its N pole and audion
The base stage of VT7 is connected.One end of described resistance R13 is connected with the emitter stage of audion VT6, its other end and audion
The base stage of VT7 is connected.The positive pole of described electric capacity C9 is connected with the colelctor electrode of audion VT7, its negative pole after resistance R14 with
The colelctor electrode of audion VT6 is connected.The P pole of described diode D7 negative pole with electric capacity C9 after resistance R15 is connected, its N
Pole is connected with the emitter stage of audion VT8.The P pole of described diode D6 is connected with the emitter stage of audion VT7, its N pole
It is connected with the colelctor electrode of audion VT8.Described resistance R16 is serially connected in the base stage of audion VT7 and the colelctor electrode of audion VT8
Between, described resistance R17 is serially connected between colelctor electrode and the base stage of audion VT8.One end of described resistance R18 and audion
The base stage of VT8 is connected, and its other end is connected with the negative pole of electric capacity C4；The positive pole of described electric capacity C8 and the negative pole phase of electric capacity C1
Connect.
As it is shown on figure 3, described voltage-regulating circuit is by audion VT9, audion VT10, audion VT11, resistance R19,
Resistance R20, resistance R21, resistance R22, resistance R23, resistance R24, resistance R25, electric capacity C10, electric capacity C11, diode D8, two poles
Pipe D9 and diode D10 composition.
During connection, one end of described resistance R19 is connected with the base stage of audion VT9, and its other end is with audion VT9's
Emitter stage is connected.The positive pole of described electric capacity C10 emitter stage with audion VT9 after resistance R20 is connected, its negative pole and three
The colelctor electrode of pole pipe VT9 is connected.The P pole of described diode D8 is connected with the base stage of audion VT9, and its N pole is through resistance R22
Colelctor electrode with audion VT9 is connected afterwards.Described resistance R23 is serially connected in the N pole of diode D8 and the transmitting of audion VT10
Between pole, described resistance R21 is serially connected between the colelctor electrode of audion VT9 and the colelctor electrode of audion VT10.Described diode
The P pole of D9 is connected with the positive pole of electric capacity C10, and its N pole is connected with the base stage of audion VT11.The P pole of described diode D10
Being connected with the emitter stage of audion VT10, its N pole is connected with the base stage of audion VT10.The positive pole of described electric capacity C11 with
The base stage of audion VT10 is connected, and its negative pole base stage with audion VT11 after resistance R24 is connected.Described resistance R25
One end be connected with the base stage of audion VT10, its other end is connected with the emitter stage of audion VT11.Meanwhile, described three
The colelctor electrode of pole pipe VT11 is connected with the colelctor electrode of audion VT10；The emitter stage of described audion VT9 is negative with electric capacity C4's
Pole is connected, and the negative pole of described electric capacity C11 negative pole with electric capacity C5 after resistance R8 is connected.
The present invention can realize the soft start to electronic product, and after making the present invention switch on power, output voltage is through a startup
Process, rise to set-point with slower speed, to protect electronic product not impacted by surge.During startup,
The present invention also ensures that the optimum delay time of about 30 seconds.The present invention is electronic product when can guarantee that electronic product loaded work piece
There is provided stable operating current, to prevent electronic product to be compromised due to the fluctuation of operating current.The present invention is in use also
The high surge current that input power produces when powering up can be suppressed, effectively surge current is reduced to the scope allowed
In.Meanwhile, the present invention can also effectively reduce leakage and the loss of output electric current in use, and can suppress to export the different of electric current
Ordinary wave moves, and makes output electric current keep stable, thus improves the stability of the output electric current of the present invention.
As it has been described above, just can preferably realize the present invention.
Claims (5)
1. a soft start current stabilization circuit based on Voltage Cortrol formula ICLC, it is characterised in that: main by becoming
Depressor T, diode rectifier U, audion VT4, positive pole is connected with the positive output end of diode rectifier U, negative pole and two poles
The electric capacity C1 that the negative output terminal of pipe commutator U is connected, the soft starting circuit being connected with positive pole and the negative pole of electric capacity C1 respectively,
The electric capacity C4 that positive pole is connected with soft starting circuit, negative pole negative pole with electric capacity C1 after ICLC is connected,
The resistance R6 that one end is connected with the positive pole of electric capacity C4, the other end is connected with the base stage of audion VT4, positive pole and audion
The electric capacity that the emitter stage of VT4 is connected, negative pole is sequentially connected through resistance R8 negative pole with electric capacity C4 after voltage-regulating circuit
C5, the delay circuit being connected with the negative pole of negative pole and electric capacity C4 with the positive pole of electric capacity C5 respectively, positive pole respectively with soft start
The electric capacity C6 that circuit is connected with delay circuit, negative pole is also connected with delay circuit, and the positive pole phase of one end and electric capacity C6
The resistance R7 composition that connection, the other end are connected with the colelctor electrode of audion VT4；The former limit inductance coil of described transformator T
Two ends composition power input, an input of described diode rectifier U is non-same with the secondary inductance coil of transformator T
End is connected name, its another input is connected with the Same Name of Ends of the secondary inductance coil of transformator T.
A kind of soft start current stabilization circuit based on Voltage Cortrol formula ICLC the most according to claim 1,
It is characterized in that: described ICLC is by audion VT6, audion VT7, audion VT8, and positive pole is through resistance R12
Base stage with audion VT6 is connected afterwards, negative pole is connected with the colelctor electrode of audion VT6 electric capacity C8, P pole and audion
The emitter stage of the diode D5 that the base stage of VT6 is connected, N pole is connected with the base stage of audion VT7, one end and audion VT6
Be connected, resistance R13 that the other end is connected with the base stage of audion VT7, positive pole is connected with the colelctor electrode of audion VT7,
Electric capacity C9, the P pole that negative pole colelctor electrode with audion VT6 after resistance R14 is connected after resistance R15 with the negative pole of electric capacity C9
Be connected, diode D7, P pole that N pole is connected with the emitter stage of audion VT8 is connected with the emitter stage of audion VT7, N
The diode D6 that pole is connected with the colelctor electrode of audion VT8, is serially connected in the base stage of audion VT7 and the current collection of audion VT8
Resistance R16 between pole, is serially connected in the resistance R17 between colelctor electrode and the base stage of audion VT8, and one end and audion
The resistance R18 composition that the base stage of VT8 is connected, the other end is connected with the negative pole of electric capacity C4；The positive pole of described electric capacity C8 and electricity
The negative pole holding C1 is connected.
A kind of soft start current stabilization circuit based on Voltage Cortrol formula ICLC the most according to claim 2,
It is characterized in that: described voltage-regulating circuit is by audion VT9, audion VT10, audion VT11, one end and audion VT9
The resistance R19 that base stage is connected, the other end is connected with the emitter stage of audion VT9, positive pole after resistance R20 with audion
Electric capacity C10, the P pole that the emitter stage of VT9 is connected, negative pole is connected with the colelctor electrode of audion VT9 and the base stage of audion VT9
Be connected, diode D8 that N pole colelctor electrode with audion VT9 after resistance R22 is connected, be serially connected in the N pole of diode D8
And the resistance R23 between the emitter stage of audion VT10, is serially connected in the colelctor electrode of audion VT9 and the colelctor electrode of audion VT10
Between the diode D9 that resistance R21, P pole is connected with the positive pole of electric capacity C10, N pole is connected with the base stage of audion VT11,
The diode D10 that P pole is connected with the emitter stage of audion VT10, N pole is connected with the base stage of audion VT10, positive pole and three
The electric capacity C11, Yi Jiyi that the base stage of pole pipe VT10 is connected, negative pole base stage with audion VT11 after resistance R24 is connected
The resistance R25 composition that end is connected with the base stage of audion VT10, the other end is connected with the emitter stage of audion VT11；Described
The colelctor electrode of audion VT11 is connected with the colelctor electrode of audion VT10；The emitter stage of described audion VT9 is with electric capacity C4's
Negative pole is connected, and the negative pole of described electric capacity C11 negative pole with electric capacity C5 after resistance R8 is connected.
A kind of soft start current stabilization circuit based on Voltage Cortrol formula ICLC the most according to claim 3,
It is characterized in that: described soft starting circuit is by the base of audion VT1, audion VT2, audion VT3, positive pole and audion VT2
The electric capacity C2 that pole is connected, negative pole is connected with the negative pole of electric capacity C1, is serially connected in the negative pole of electric capacity C2 and the base stage of audion VT2
Between resistance R1, the resistance R2 being serially connected between the colelctor electrode of audion VT1 and the base stage of audion VT2, be serially connected in three poles
Resistance R3 between colelctor electrode and the colelctor electrode of audion VT2 of pipe VT1, be serially connected in the colelctor electrode of audion VT1 and base stage it
Between resistance R4, resistance R5, the P pole being serially connected between the base stage of audion VT1 and the emitter stage of audion VT3 and audion
The transmitting of the diode D2 that the colelctor electrode of VT2 is connected, N pole is connected with the base stage of audion VT3, positive pole and audion VT2
The electric capacity C3 that pole is connected, negative pole is connected with the colelctor electrode of audion VT3, and P pole is connected with the negative pole of electric capacity C2, N
The diode D1 composition that pole is connected with the emitter stage of audion VT2；The colelctor electrode of described audion VT1 and the positive pole of electric capacity C1
Being connected, its emitter stage is connected with the positive pole of electric capacity C6；The base stage of described audion VT3 is connected with the positive pole of electric capacity C4.
A kind of soft start current stabilization circuit based on Voltage Cortrol formula ICLC the most according to claim 4,
It is characterized in that: described delay circuit is by audion VT5, and positive pole is connected with the positive pole of electric capacity C6, negative pole is negative with electric capacity C4's
The electric capacity C7 that pole is connected, the electricity that one end is connected with the colelctor electrode of audion VT5, the other end is connected with the negative pole of electric capacity C7
The diode that resistance R9, P pole is connected with the colelctor electrode of audion VT5, N pole negative pole with electric capacity C7 after resistance R10 is connected
D3, the resistance R11 that one end is connected with the base stage of audion VT5, the other end is connected with the N pole of diode D3, and P pole warp
The diode D4 composition that after slide rheostat RP, the N pole with diode D3 is connected, N pole is connected with the positive pole of electric capacity C7；Institute
The negative pole of the colelctor electrode and electric capacity C5 of stating three grades of VT5 is connected, its emitter stage negative with the positive pole of electric capacity C5 and electric capacity C6 respectively
Pole is connected；The N pole of described diode D3 is connected with the control end of slide rheostat RP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610603355.9A CN106208663A (en) | 2016-07-27 | 2016-07-27 | A kind of soft start current stabilization circuit based on Voltage Cortrol formula ICLC |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610603355.9A CN106208663A (en) | 2016-07-27 | 2016-07-27 | A kind of soft start current stabilization circuit based on Voltage Cortrol formula ICLC |
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| Publication Number | Publication Date |
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| CN106208663A true CN106208663A (en) | 2016-12-07 |
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| CN201610603355.9A Pending CN106208663A (en) | 2016-07-27 | 2016-07-27 | A kind of soft start current stabilization circuit based on Voltage Cortrol formula ICLC |
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| CN (1) | CN106208663A (en) |
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Application publication date: 20161207 |