CN106300973A - Power supply is driven from the cruise system of cognition technology many processing of circuit type based on polynary - Google Patents
Power supply is driven from the cruise system of cognition technology many processing of circuit type based on polynary Download PDFInfo
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- CN106300973A CN106300973A CN201610781425.XA CN201610781425A CN106300973A CN 106300973 A CN106300973 A CN 106300973A CN 201610781425 A CN201610781425 A CN 201610781425A CN 106300973 A CN106300973 A CN 106300973A
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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
- H02M1/14—Arrangements for reducing ripples from dc input or output
- H02M1/15—Arrangements for reducing ripples from dc input or output using active elements
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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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
The invention discloses a kind of based on polynary cruise system many processing of circuit type driving power supply from cognition technology, mainly by regulation chip U2, diode rectifier U1, audion VT1, audion VT2, polar capacitor C3, diode D2, phase adjusting circuit, voltage detecting circuit, constant-current drive circuit, is serially connected in the compositions such as the ripple suppression circuit between cathode output end and the voltage detecting circuit of diode rectifier U1, and the micro-processor interface circuit being serially connected between colelctor electrode and the constant-current drive circuit of audion VT1.The present invention can effectively reduce Leakage Current and the loss current of output electric current, and output voltage can be suppressed because of the magnetic bias that unbalanced drive waveforms produces or eliminates, the driving voltage making output keeps consistent with reference voltage, make output voltage more stable, more accurate, ensure that the present invention can export stable voltage and current.
Description
Technical field
The present invention relates to a kind of power supply, specifically refer to a kind of based on polynary cruise system many circuit place from cognition technology
Reason type drives power supply.
Background technology
Vehicle is the vehicles that society is indispensable, and the vehicle grown with each passing day also brings the road become increasingly conspicuous
Block up, Frequent Accidents, energy waste, the problem such as air pollution.Along with the development of the technology such as the Internet, Internet of Things, polynary self-induction
Know arising at the historic moment of technology, its integrated application wisdom sensing, communication network, the technology such as embedded.This is polynary from cognition technology mesh
Before must be widely used in automobile vehicle condition and Traffic Information are carried out complete perception and process, it is achieved people and car, Che Yuyun,
The multidimensional such as car and car are mutual, make vehicle and traffic administration the most intelligent.Wherein, the polynary automobile cruise system from cognition technology is
Current high-end automobile uses most intelligent apparatus, and this polynary electronic equipment in the automobile cruise system of cognition technology mostly is
High-precision electronic equipment, and these high-precision electronic equipments are the highest to the stability requirement of voltage, the most stable voltage
It is to ensure that the polynary key factor that can carry out stable work from the automobile cruise system of cognition technology.
But, the existing polynary cruise system driving electric power output voltage poor stability from cognition technology, cause many
Unit, from the poor work stability of the automobile cruise system of cognition technology, causes cruise system well not patrol for automobile
Boat, thus serious have impact on road traffic safety.
Can ensure that the polynary of output voltage stabilization drives power supply then from the cruise system of cognition technology therefore it provides a kind of
It is particularly important.
Summary of the invention
It is an object of the invention to overcome the existing polynary cruise system driving electric power output voltage from cognition technology
The defect of poor stability, the present invention provides a kind of and drives electricity based on polynary from cruise system many processing of circuit type of cognition technology
Source.
The present invention is achieved through the following technical solutions: based on the polynary many processing of circuit of the cruise system from cognition technology
Type drives power supply, and mainly by regulation chip U2, diode rectifier U1, audion VT1, audion VT2, positive pole is whole with diode
The polar capacitor C1 that cathode output end is connected, negative pole is connected with the cathode output end of diode rectifier U1 of stream device U1,
Positive pole emitter stage with audion VT1 after resistance R1 is connected, the polar capacitor C2 of minus earth, positive pole and audion VT1
Polar capacitor C3, the P pole that base stage is connected, negative pole colelctor electrode with audion VT2 after resistance R2 is connected sequentially through electricity
Resistance R3 is connected with base stage with audion VT2 after resistance R4, N pole DRV pin with regulation chip U2 after resistance R13 is connected
The diode D1 connect, positive pole is connected with the emitter stage of audion VT2, negative pole after resistance R5 with regulation chip U2 FB pin
Polar capacitor C4, the P pole being connected is connected with the negative pole of polar capacitor C4, N pole is connected with the ON pin of regulation chip U2
Diode D2, the voltage detecting circuit being connected with the regulation IN pin of chip U2 and CS pin respectively, be serially connected in diode
Ripple suppression circuit between cathode output end and the voltage detecting circuit of commutator U1, the DRV with regulation chip U2 manages respectively
The constant-current drive circuit that foot is connected with VM pin, be serially connected between colelctor electrode and the constant-current drive circuit of audion VT1 is micro-
Process circuit, and the phase adjusting circuit composition being serially connected between micro-processor interface circuit and constant-current drive circuit；Described audion
The emitter stage of VT1 also cathode output end with diode rectifier U1 is connected；The GND pin ground connection of described regulation chip U2,
Its VC pin then negative pole with polar capacitor C2 is connected.
Described ripple suppression circuit by amplifier P, audion VT10, audion VT11, negative pole after resistance R31 with three poles
Polar capacitor C20, the P pole that the emitter stage of pipe VT10 is connected, positive pole is connected with the cathode output end of diode rectifier U1
After resistance R29, the negative pole with polar capacitor C20 is connected, N pole colelctor electrode with audion VT10 after inductance L2 is connected
Diode D14, positive pole N pole with diode D14 after resistance R30 is connected, negative pole is connected with the anelectrode of amplifier P
Polar capacitor C21, positive pole colelctor electrode with audion VT10 after resistance R32 is connected, negative pole after resistance R34 with amplifier
Polar capacitor C22, the P pole that the negative pole of P is connected is connected with the negative pole of polar capacitor C20, the current collection of N pole and audion VT11
The diode D15 that pole is connected, one end is connected with the base stage of audion VT11, the other end is connected with the base stage of audion VT10
The adjustable resistance R33 connect, the pole that positive pole is connected with the base stage of audion VT11, negative pole is connected with the outfan of amplifier P
Property electric capacity C23, N pole negative pole with amplifier P after resistance R37 is connected, P pole after inductance L3 with polar capacitor C23 just
The diode D16 that pole is connected, and negative pole emitter stage with audion VT11 after resistance R35 is connected, positive pole is through resistance
The polar capacitor C24 composition being connected with the P pole of diode D16 after R36；The negative electrode ground connection of described amplifier P, its negative pole are also
Ground connection；The minus earth of described polar capacitor C24；The negative pole of described polar capacitor C22 is connected with voltage detecting circuit.
Further, described phase adjusting circuit is by field effect transistor MOS2, field effect transistor MOS3, audion VT8, audion
VT9, the polar capacitor C15 that negative pole is connected with the drain electrode of field effect transistor MOS2, positive pole is connected with micro-processor interface circuit, positive pole warp
After resistance R24 the positive pole with polar capacitor C15 be connected, the polar capacitor C16 of minus earth, positive pole after resistance R28 with field
The polar capacitor that grid is connected, negative pole is connected with the drain electrode of field effect transistor MOS2 after resistance R26 of effect pipe MOS3
C18, P pole positive pole with polar capacitor C18 after resistance R27 is connected, N pole after adjustable resistance R23 with the collection of audion VT9
Diode D13, the P pole that electrode is connected source electrode with field effect transistor MOS2 after resistance R21 is connected, N pole is after resistance R25
The diode D12 being connected with the drain electrode of field effect transistor MOS2, positive pole is connected with the grid of field effect transistor MOS2, negative pole is through electricity
Polar capacitor C17, the P pole being connected with the base stage of audion VT8 after resistance R22 is connected with the source electrode of field effect transistor MOS2, N pole
The diode D11 that emitter stage with audion VT8 is connected after resistance R19, one end is connected with the emitter stage of audion VT8
Connect, the other end be connected with the emitter stage of audion VT9 after the resistance R20 of ground connection, and the emitter stage of positive pole and audion VT8
Be connected, polar capacitor C19 that negative pole is connected with the base stage of audion VT9 composition；The N pole of described diode D12 and polarity
The negative pole of electric capacity C18 is connected；The grounded drain of described field effect transistor MOS2；The grounded collector of described audion VT8；Described
The source electrode of field effect transistor MOS3 is also connected with the N pole of diode D13, its grounded drain；The N pole of described diode D13 also with
Constant-current drive circuit is connected.
Described voltage detecting circuit is connected with the colelctor electrode of audion VT3 by field effect transistor MOS1, audion VT3, P pole
Connect, Zener diode D3 that N pole is connected with the negative pole of polar capacitor C22, positive pole is connected with the base stage of audion VT3, negative
Polar capacitor C5, the P pole that pole is connected with the IN pin regulating chip U after resistance R6 is connected with the emitter stage of audion VT3
Connect, diode D4 that N pole is connected with the drain electrode of field effect transistor MOS1 after adjustable resistance R7, the N pole of positive pole and diode D4
Be connected, polar capacitor C6, P pole that negative pole is connected with the drain electrode of field effect transistor MOS1 after resistance R8 and field effect transistor MOS1
The diode D5 that source electrode is connected, N pole is connected with the drain electrode of field effect transistor MOS1, the negative pole phase of positive pole and polar capacitor C5
Connect, the polar capacitor C7 that is connected with the drain electrode of field effect transistor MOS1 after resistance R9 of negative pole, and P pole and polar capacitor C7
Positive pole be connected, N pole with regulation chip U2 CS pin be connected diode D6 composition；The source of described field effect transistor MOS1
Pole also base stage with audion VT3 is connected, its grid is connected with the N pole of diode D4；The negative pole of described polar capacitor C7
Ground connection, the N pole of described diode D7 also positive pole with polar capacitor C15 is connected.
Described micro-processor interface circuit is connected by audion VT4, P pole colelctor electrode with audion VT1 after inductance L1, N pole
The diode D7 that base stage with audion VT4 is connected after adjustable resistance R12, negative pole after resistance R11 with the N of diode D7
The polar capacitor C10 that pole is connected, positive pole is connected with the emitter stage of audion VT4, positive pole after resistance R10 with diode D7
P pole be connected, negative pole be connected with the base stage of audion VT4 after the polar capacitor C8 of ground connection, and positive pole and polar capacitor
The polar capacitor C9 composition that the positive pole of C8 is connected, negative pole is connected with the base stage of audion VT4；The collection of described audion VT4
Electrode is connected with constant-current drive circuit.
Described constant-current drive circuit is by audion VT5, audion VT6, audion VT7, positive pole and the DRV regulating chip U2
The polar capacitor C12 that pin is connected, negative pole is connected with the base stage of audion VT5, positive pole after resistance R14 with audion
Polar capacitor C11, the P pole that the emitter stage of VT5 is connected, negative pole is connected with the emitter stage of audion VT6 is with audion VT5's
The diode D8 that colelctor electrode is connected, N pole base stage with audion VT6 after resistance R15 is connected, one end and audion VT7
The adjustable resistance R16 that emitter stage is connected, the colelctor electrode of other end audion VT6 is connected, negative pole and adjustable resistance R16's
Adjustable side is connected, positive pole colelctor electrode with audion VT7 after resistance R18 is connected polar capacitor C14, P pole and regulation
The N of the diode D9 that the VM pin of chip U2 is connected, N pole is connected with the positive pole of polar capacitor C12, positive pole and diode D9
The polar capacitor C13 that pole is connected, negative pole is connected with the base stage of audion VT7, and P pole is electric with polarity after resistance R17
The diode D10 composition of ground connection after the positive pole of appearance C13 is connected, N pole is connected with the colelctor electrode of audion VT7；Described polarity
The positive pole of electric capacity C11 is connected with the colelctor electrode of audion VT4 and the DRV pin of regulation chip U2 respectively；Described audion VT5
Colelctor electrode also base stage with audion VT7 be connected；The negative pole of described polar capacitor C11 also N with diode D13 is extremely connected
Connect；The emitter and collector of described audion VT6 is collectively forming the outfan of constant-current drive circuit.
For the practical effect of the present invention, described regulation chip U2 the most preferentially have employed the integrated chip of NCP1653
Realize.
The present invention compared with prior art has the following advantages and beneficial effect:
(1) present invention can effectively reduce Leakage Current and the loss current of output electric current, and can suppress to export electric current
Unusual fluctuations, make output electric current keep stable, and output voltage can also be produced by the present invention because of unbalanced drive waveforms
Magnetic bias carries out suppressing or eliminating, and makes the driving voltage of output keep consistent with reference voltage, makes output voltage more stable, more accurate
Really, ensure that the present invention can export stable voltage and current, effectively ensure that the polynary cruise system from cognition technology
The stability of system work, makes polynary can well cruise for automobile from the cruise system of cognition technology, ensures that
Road traffic safety.
(2) harmonic wave in input voltage can be eliminated or suppress by the present invention, and can flow to wave energising pressure and wave energising
Row suppression, makes input voltage keep stable, thus improves the stability that the present invention is voltage.
(3) frequency of energy potential pulse of the present invention, pulsewidth are adjusted, and can make output voltage and constant current hold, have
The stability of the power guaranteeing voltage of effect, ensures that the present invention can export stable voltage.
(4) the regulation chip U2 of the present invention the most preferentially have employed the integrated chip of NCP1653 and realizes, this chip and periphery electricity
Road combines, and can effectively improve stability and the reliability of output voltage of the present invention.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the electrical block diagram of the phase adjusting circuit of the present invention.
Fig. 3 is the electrical block diagram of the ripple suppression 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.
As it is shown in figure 1, the present invention is mainly by regulation chip U2, diode rectifier U1, audion VT1, audion VT2,
Resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, polar capacitor C1, polar capacitor C2, polar capacitor C3, polar capacitor
C4, diode D1, diode D2, ripple suppression circuit, phase adjusting circuit, voltage detecting circuit, constant-current drive circuit, and
Micro-processor interface circuit forms.
During connection, the positive pole of polar capacitor C1 is connected with the cathode output end of diode rectifier U1, negative pole and two poles
The cathode output end of pipe commutator U1 is connected.The positive pole of polar capacitor C2 after resistance R1 with the emitter stage phase of audion VT1
Connect, minus earth.The positive pole of polar capacitor C3 is connected with the base stage of audion VT1, negative pole after resistance R2 with audion
The colelctor electrode of VT2 is connected.The P pole of diode D1 is sequentially connected through resistance R3 base stage with audion VT2 after resistance R4,
N pole is connected with the DRV pin regulating chip U2 after resistance R13.
Wherein, the positive pole of polar capacitor C4 is connected with the emitter stage of audion VT2, negative pole after resistance R5 with regulation core
The FB pin of sheet U2 is connected.The P pole of diode D2 is connected with the negative pole of polar capacitor C4, N pole and the ON regulating chip U2
Pin is connected.Voltage detecting circuit is connected with IN pin and the CS pin of regulation chip U2 respectively.Ripple suppression circuit string
It is connected between cathode output end and the voltage detecting circuit of diode rectifier U1.Constant-current drive circuit respectively with regulation chip U2
DRV pin be connected with VM pin.Micro-processor interface circuit is serially connected between colelctor electrode and the constant-current drive circuit of audion VT1.
Phase adjusting circuit is serially connected between micro-processor interface circuit and constant-current drive circuit.
The emitter stage of described audion VT1 also cathode output end with diode rectifier U1 is connected；Described regulation core
The GND pin ground connection of sheet U2, its VC pin then negative pole with polar capacitor C2 is connected；Two of described diode rectifier U1
Input is connected with civil power the most respectively.
During enforcement, for the practical effect of the present invention, it is integrated that described regulation chip U2 the most preferentially have employed NCP1653
Chip realizes.Described diode rectifier U1 and polar capacitor C1 forms current rectifying and wave filtering circuit, diode rectifier U1's
Two inputs are connected with 12V DC source respectively, and this current rectifying and wave filtering circuit can make input voltage more steady.Meanwhile, described
Audion VT1, audion VT2, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, polar capacitor C2, polar capacitor
C3, polar capacitor C4, diode D1, diode D2, then define electromagnetic interference filter circuit, this electromagnetic interference filter circuit energy
The fluctuation produced input voltage because of ambient temperature and circuit parameter and electromagnetic interference suppresses, and makes input voltage keep
Constant, thus improve the stability of output voltage of the present invention.Wherein, the outfan of described constant-current drive circuit is then by electricity
The mode connected is connected with the power input of the polynary cruise system from cognition technology, for the polynary cruise from cognition technology
System provides running voltage.
Further, described voltage detecting circuit by field effect transistor MOS1, audion VT3, resistance R6, adjustable resistance R7,
Resistance R8, resistance R9, polar capacitor C5, polar capacitor C6, polar capacitor C7, Zener diode D3, diode D4, diode
D5, and diode D6 composition.
During connection, the P pole of Zener diode D3 is connected with the colelctor electrode of audion VT3, and N pole is with polar capacitor C22's
Negative pole is connected.The positive pole of polar capacitor C5 is connected with the base stage of audion VT3, negative pole after resistance R6 with regulation chip U
IN pin be connected.The P pole of diode D4 is connected with the emitter stage of audion VT3, and N pole is imitated with field after adjustable resistance R7
Should the drain electrode of pipe MOS1 be connected.
Wherein, the positive pole of polar capacitor C6 is connected with the N pole of diode D4, negative pole after resistance R8 with field effect transistor
The drain electrode of MOS1 is connected.The P pole of diode D5 is connected with the source electrode of field effect transistor MOS1, N pole and field effect transistor MOS1
Drain electrode is connected.The positive pole of polar capacitor C7 is connected with the negative pole of polar capacitor C5, negative pole after resistance R9 with field effect transistor
The drain electrode of MOS1 is connected.
Meanwhile, the P pole of diode D6 is connected with the positive pole of polar capacitor C7, N pole and the CS pin phase regulating chip U2
Connect.The source electrode of described field effect transistor MOS1 also base stage with audion VT3 is connected, the N pole phase of its grid and diode D4
Connect；The minus earth of described polar capacitor C7, the N pole of described diode D7 also positive pole with polar capacitor C15 is connected.Should
Circuit can effectively reduce Leakage Current and the loss current of output electric current, and can suppress to export the unusual fluctuations of electric current, makes defeated
Go out electric current and keep stable.
Further, described micro-processor interface circuit is by audion VT4, resistance R10, resistance R11, adjustable resistance R12, polarity
Electric capacity C9, polar capacitor C10, inductance L1, and diode D7 form.
During connection, the P pole of diode D7 colelctor electrode with audion VT1 after inductance L1 is connected, and N pole is through adjustable resistance
After R12, the base stage with audion VT4 is connected.The negative pole of polar capacitor C10 N with diode D7 after resistance R11 is extremely connected
Connecing, positive pole is connected with the emitter stage of audion VT4.The positive pole of polar capacitor C8 after resistance R10 with the P pole phase of diode D7
Connect, negative pole be connected with the base stage of audion VT4 after ground connection.
Wherein, the positive pole of polar capacitor C9 is connected with the positive pole of polar capacitor C8, the base stage phase of negative pole and audion VT4
Connect.The colelctor electrode of described audion VT4 is connected with constant-current drive circuit.This circuit is by the resistance to adjustable resistance R12
It is adjusted, the fluctuation of input current can be limited, make electric current held stationary.
Yet further, described constant-current drive circuit is by audion VT5, audion VT6, audion VT7, resistance R14, electricity
Resistance R15, adjustable resistance R16, resistance R17, resistance R18, polar capacitor C11, polar capacitor C12, polar capacitor C13, polarity electricity
Hold C14, diode D8, diode D9, and diode D10 composition.
During connection, the positive pole of polar capacitor C12 is connected with the DRV pin of regulation chip U2, and negative pole is with audion VT5's
Base stage is connected.The positive pole of polar capacitor C11 emitter stage with audion VT5 after resistance R14 is connected, negative pole and audion
The emitter stage of VT6 is connected.The P pole of diode D8 is connected with the colelctor electrode of audion VT5, N pole after resistance R15 with three poles
The base stage of pipe VT6 is connected.One end of adjustable resistance R16 is connected with the emitter stage of audion VT7, other end audion VT6
Colelctor electrode be connected.
Meanwhile, the negative pole of polar capacitor C14 is connected with the adjustable side of adjustable resistance R16, positive pole after resistance R18 with three
The colelctor electrode of pole pipe VT7 is connected.The P pole of diode D9 is connected with the VM pin of regulation chip U2, N pole and polar capacitor
The positive pole of C12 is connected.The positive pole of polar capacitor C13 is connected with the N pole of diode D9, negative pole and the base stage of audion VT7
It is connected.The P pole of diode D10 positive pole with polar capacitor C13 after resistance R17 is connected, the collection of N pole and audion VT7
Electrode be connected after ground connection.
The positive pole of described polar capacitor C11 is connected with the colelctor electrode of audion VT4 and the DRV pin of regulation chip U2 respectively
Connect；The colelctor electrode of described audion VT5 also base stage with audion VT7 is connected；The negative pole of described polar capacitor C11 is also with two
The N pole of pole pipe D13 is connected；The emitter and collector of described audion VT6 is collectively forming the outfan of constant-current drive circuit
And be connected with the power input of the polynary cruise system from cognition technology, for polynary from perception skill by the way of electrical connection
The cruise system of art provides running voltage.
As in figure 2 it is shown, described phase adjusting circuit is by field effect transistor MOS2, field effect transistor MOS3, audion VT8, three poles
Pipe VT9, resistance R19, resistance R20, resistance R21, resistance R22, adjustable resistance R23, resistance R24, resistance R25, resistance R26, electricity
Resistance R27, resistance R28, polar capacitor C15, polar capacitor C16, polar capacitor C17, polar capacitor C18, polar capacitor C19, two
Pole pipe D11, diode D12, and diode D13 form.
During connection, the negative pole of polar capacitor C15 is connected with the drain electrode of field effect transistor MOS2, positive pole and micro-processor interface circuit phase
Connect.The positive pole of polar capacitor C16 positive pole with polar capacitor C15 after resistance R24 is connected, minus earth.Polar capacitor
The positive pole of C18 grid with field effect transistor MOS3 after resistance R28 is connected, negative pole after resistance R26 with field effect transistor MOS2
Drain electrode be connected.
Wherein, the P pole of diode D13 positive pole with polar capacitor C18 after resistance R27 is connected, and N pole is through adjustable resistance
After R23, the colelctor electrode with audion VT9 is connected.The P pole of diode D12 after resistance R21 with the source electrode of field effect transistor MOS2
Being connected, the drain electrode with field effect transistor MOS2 after resistance R25 of N pole is connected.The positive pole of polar capacitor C17 and field effect transistor
The grid of MOS2 is connected, and negative pole base stage with audion VT8 after resistance R22 is connected.
Meanwhile, the P pole of diode D11 is connected with the source electrode of field effect transistor MOS2, N pole after resistance R19 with audion
The emitter stage of VT8 is connected.One end of resistance R20 is connected with the emitter stage of audion VT8, and the other end is with audion VT9's
Emitter stage be connected after ground connection.The positive pole of polar capacitor C19 is connected with the emitter stage of audion VT8, negative pole and audion VT9
Base stage be connected.
The N pole of described diode D12 is connected with the negative pole of polar capacitor C18；The drain electrode of described field effect transistor MOS2 connects
Ground；The grounded collector of described audion VT8；The source electrode of described field effect transistor MOS3 is also connected with the N pole of diode D13,
Its grounded drain；The N pole of described diode D13 is also connected with constant-current drive circuit.The frequency of this circuit energy potential pulse, arteries and veins
Width is adjusted, and can make output voltage and constant current hold, effectively guarantee the stability of the power of voltage, ensure that
The present invention can export stable voltage.
As it is shown on figure 3, described ripple suppression circuit is by amplifier P, audion VT10, audion VT11, resistance R29, electricity
Resistance R30, resistance R31, resistance R32, adjustable resistance R33, resistance R34, resistance R35, resistance R36, resistance R37, polar capacitor
C20, polar capacitor C21, polar capacitor C22, polar capacitor C23, polar capacitor C24, diode D14, diode D15, two poles
Pipe D16, inductance L2, and inductance L3 form.
During connection, the negative pole of polar capacitor C20 emitter stage with audion VT10 after resistance R31 is connected, positive pole with
The cathode output end of diode rectifier U1 is connected.With the negative pole phase of polar capacitor C20 after P electrode resistance R29 of diode D14
Connecting, N pole colelctor electrode with audion VT10 after inductance L2 is connected.
Wherein, the positive pole of polar capacitor C21 N pole with diode D14 after resistance R30 is connected, negative pole and amplifier P
Anelectrode be connected.The positive pole of polar capacitor C22 colelctor electrode with audion VT10 after resistance R32 is connected, negative pole warp
After resistance R34, the negative pole with amplifier P is connected.The P pole of diode D15 is connected with the negative pole of polar capacitor C20, N pole with
The colelctor electrode of audion VT11 is connected.One end of adjustable resistance R33 is connected with the base stage of audion VT11, the other end and three
The base stage of pole pipe VT10 is connected.The positive pole of polar capacitor C23 is connected with the base stage of audion VT11, negative pole and amplifier P
Outfan be connected.
Meanwhile, the N pole of diode D16 negative pole with amplifier P after resistance R37 is connected, P pole after inductance L3 with pole
The positive pole of property electric capacity C23 is connected.The negative pole of polar capacitor C24 emitter stage with audion VT11 after resistance R35 is connected,
Positive pole P pole with diode D16 after resistance R36 is connected.The negative electrode ground connection of described amplifier P, its negative pole also ground connection；Institute
State the minus earth of polar capacitor C24；The negative pole of described polar capacitor C22 is connected with voltage detecting circuit.This circuit can be by
In input voltage, harmonic wave eliminates or suppresses, and can suppress wave energising pressure and wave galvanization, makes input voltage keep
Stable, thus improve the stability that the present invention is voltage.
During enforcement, the voltage detecting circuit of the present invention can effectively reduce Leakage Current and the loss current of output electric current,
And can suppress to export the unusual fluctuations of electric current, make output electric current keep stable.And the micro-processor interface circuit of the present invention is by adjustable
The resistance of resistance R12 is adjusted, and can limit the fluctuation of input current, make electric current held stationary.Meanwhile, the present invention
Constant-current drive circuit output voltage can also be suppressed because of the magnetic bias that unbalanced drive waveforms produces or eliminates, make output
Driving voltage and reference voltage keep consistent, make output voltage more stable, more accurately, ensure that the present invention can export surely
Fixed voltage and current, effectively ensure that the polynary stability worked from the cruise system of cognition technology, makes polynary from perception
The cruise system of technology can well cruise for automobile, ensures that road traffic safety.
Meanwhile, the regulation chip U2 of the present invention the most preferentially have employed the integrated chip of NCP1653 and realizes, and this chip is with peripheral
Circuit combines, and can effectively improve stability and the reliability of output voltage of the present invention.
As it has been described above, the present invention just can well be realized.
Claims (7)
1. drive power supply based on polynary from the cruise system of cognition technology many processing of circuit type, mainly by regulation chip U2, two
Pole pipe commutator U1, audion VT1, audion VT2, positive pole is connected with the cathode output end of diode rectifier U1, negative pole
The polar capacitor C1 being connected with the cathode output end of diode rectifier U1, positive pole after resistance R1 with audion VT1 send out
Emitter-base bandgap grading is connected, the polar capacitor C2 of minus earth, positive pole is connected with the base stage of audion VT1, negative pole after resistance R2 with
Polar capacitor C3, the P pole that the colelctor electrode of audion VT2 is connected sequentially after resistance R3 and resistance R4 with the base of audion VT2
The diode D1 that pole is connected, N pole is connected with the DRV pin regulating chip U2 after resistance R13, positive pole and audion VT2
Emitter stage be connected, negative pole after resistance R5 with polar capacitor C4, the P pole that is connected of FB pin and the polarity of regulation chip U2
The diode D2 that the negative pole of electric capacity C4 is connected, N pole is connected with the ON pin of regulation chip U2, respectively with regulation chip U2's
The voltage detecting circuit that IN pin is connected with CS pin, is serially connected in cathode output end and the voltage detecting of diode rectifier U1
Ripple suppression circuit between circuit, the constant-current drive circuit being connected with DRV pin and the VM pin of regulation chip U2 respectively,
Be serially connected in the micro-processor interface circuit between colelctor electrode and the constant-current drive circuit of audion VT1, and be serially connected in micro-processor interface circuit with
Phase adjusting circuit composition between constant-current drive circuit；The emitter stage of described audion VT1 is also with diode rectifier U1's
Cathode output end is connected；The GND pin ground connection of described regulation chip U2, its VC pin then negative pole with polar capacitor C2 is connected
Connect.
The most according to claim 1 based on polynary from the cruise system of cognition technology with many processing of circuit type drive power supply,
It is characterized in that, described ripple suppression circuit by amplifier P, audion VT10, audion VT11, negative pole after resistance R31 with
The polar capacitor C20 that the emitter stage of audion VT10 is connected, positive pole is connected with the cathode output end of diode rectifier U1,
After P electrode resistance R29, the negative pole with polar capacitor C20 is connected, N pole colelctor electrode with audion VT10 after inductance L2 is connected
Diode D14, positive pole N pole with diode D14 after resistance R30 is connected, negative pole is connected with the anelectrode of amplifier P
Polar capacitor C21, positive pole colelctor electrode with audion VT10 after resistance R32 is connected, negative pole after resistance R34 with amplification
Polar capacitor C22, the P pole that the negative pole of device P is connected is connected with the negative pole of polar capacitor C20, the collection of N pole and audion VT11
The diode D15 that electrode is connected, one end is connected with the base stage of audion VT11, the base stage phase of the other end and audion VT10
The adjustable resistance R33 connected, positive pole is connected with the base stage of audion VT11, negative pole is connected with the outfan of amplifier P
Polar capacitor C23, N pole negative pole with amplifier P after resistance R37 is connected, P pole after inductance L3 with polar capacitor C23's
The diode D16 that positive pole is connected, and negative pole emitter stage with audion VT11 after resistance R35 is connected, positive pole is through electricity
The polar capacitor C24 composition being connected with the P pole of diode D16 after resistance R36；The negative electrode ground connection of described amplifier P, its negative pole
Also ground connection；The minus earth of described polar capacitor C24；The negative pole of described polar capacitor C22 is connected with voltage detecting circuit.
The most according to claim 2 based on polynary from the cruise system of cognition technology with many processing of circuit type drive power supply,
It is characterized in that, described phase adjusting circuit, by field effect transistor MOS2, field effect transistor MOS3, audion VT8, audion VT9, is born
The polar capacitor C15 that pole is connected with the drain electrode of field effect transistor MOS2, positive pole is connected with micro-processor interface circuit, positive pole is through resistance
After R24 the positive pole with polar capacitor C15 be connected, the polar capacitor C16 of minus earth, positive pole after resistance R28 with field effect
Polar capacitor C18, the P pole that the grid of pipe MOS3 is connected, negative pole is connected with the drain electrode of field effect transistor MOS2 after resistance R26
After resistance R27 the positive pole with polar capacitor C18 be connected, N pole after adjustable resistance R23 with the colelctor electrode phase of audion VT9
Diode D13, the P pole connected source electrode with field effect transistor MOS2 after resistance R21 is connected, N pole is imitated with field after resistance R25
Should the diode D12 that is connected of the drain electrode of pipe MOS2, positive pole is connected with the grid of field effect transistor MOS2, negative pole is through resistance R22
Polar capacitor C17, the P pole that base stage with audion VT8 is connected afterwards is connected with the source electrode of field effect transistor MOS2, N pole is through electricity
The diode D11 being connected with the emitter stage of audion VT8 after resistance R19, one end is connected with the emitter stage of audion VT8, separately
One end be connected with the emitter stage of audion VT9 after the resistance R20 of ground connection, and positive pole is connected with the emitter stage of audion VT8
Connect, polar capacitor C19 that negative pole is connected with the base stage of audion VT9 composition；The N pole of described diode D12 and polar capacitor
The negative pole of C18 is connected；The grounded drain of described field effect transistor MOS2；The grounded collector of described audion VT8；Described field is imitated
Should the source electrode of pipe MOS3 be also connected with the N pole of diode D13, its grounded drain；The N pole of described diode D13 also with constant current
Drive circuit is connected.
The most according to claim 3 based on polynary from the cruise system of cognition technology with many processing of circuit type drive power supply,
It is characterized in that, described voltage detecting circuit by field effect transistor MOS1, the colelctor electrode phase of audion VT3, P pole and audion VT3
Connect, the Zener diode D3 that is connected with the negative pole of polar capacitor C22 of N pole, positive pole is connected with the base stage of audion VT3,
Negative pole after resistance R6 with the emitter stage phase of polar capacitor C5, the P pole that is connected of IN pin of regulation chip U with audion VT3
The N of the diode D4 that connection, N pole are connected with the drain electrode of field effect transistor MOS1 after adjustable resistance R7, positive pole and diode D4
Pole is connected, negative pole is connected with the drain electrode of field effect transistor MOS1 after resistance R8 polar capacitor C6, P pole and field effect transistor
The diode D5 that the source electrode of MOS1 is connected, N pole is connected with the drain electrode of field effect transistor MOS1, positive pole is negative with polar capacitor C5's
The polar capacitor C7 that pole is connected, negative pole is connected with the drain electrode of field effect transistor MOS1 after resistance R9, and P pole is electric with polarity
Hold the diode D6 composition that positive pole is connected, N pole is connected of C7 with the CS pin of regulation chip U2；Described field effect transistor MOS1
Source electrode also base stage with audion VT3 be connected, its grid is connected with the N pole of diode D4；Described polar capacitor C7's
Minus earth, the N pole of described diode D7 also positive pole with polar capacitor C15 is connected.
The most according to claim 4 based on polynary from the cruise system of cognition technology with many processing of circuit type drive power supply,
It is characterized in that, described micro-processor interface circuit is connected by audion VT4, P pole colelctor electrode with audion VT1 after inductance L1, N
The diode D7 that pole base stage with audion VT4 after adjustable resistance R12 is connected, negative pole after resistance R11 with diode D7
The polar capacitor C10 that N pole is connected, positive pole is connected with the emitter stage of audion VT4, positive pole after resistance R10 with two poles
The polar capacitor C8 of ground connection after the P pole of pipe D7 is connected, negative pole is connected with the base stage of audion VT4, and positive pole and polarity
The polar capacitor C9 composition that the positive pole of electric capacity C8 is connected, negative pole is connected with the base stage of audion VT4；Described audion VT4
Colelctor electrode be connected with constant-current drive circuit.
The most according to claim 5 based on polynary from the cruise system of cognition technology with many processing of circuit type drive power supply,
It is characterized in that, described constant-current drive circuit is by audion VT5, audion VT6, audion VT7, and positive pole is with regulation chip U2's
The polar capacitor C12 that DRV pin is connected, negative pole is connected with the base stage of audion VT5, positive pole after resistance R14 with three poles
Polar capacitor C11, the P pole that the emitter stage of pipe VT5 is connected, negative pole is connected with the emitter stage of audion VT6 and audion VT5
The diode D8 that colelctor electrode is connected, N pole base stage with audion VT6 after resistance R15 is connected, one end and audion
The adjustable resistance R16 that the emitter stage of VT7 is connected, the colelctor electrode of other end audion VT6 is connected, negative pole and adjustable resistance
Polar capacitor C14, the P pole that the adjustable side of R16 is connected, positive pole colelctor electrode with audion VT7 after resistance R18 is connected with
The diode D9 that VM pin is connected, N pole is connected with the positive pole of polar capacitor C12 of regulation chip U2, positive pole and diode
The polar capacitor C13 that the N pole of D9 is connected, negative pole is connected with the base stage of audion VT7, and P pole after resistance R17 with pole
Property electric capacity C13 positive pole be connected, N pole be connected with the colelctor electrode of audion VT7 after ground connection diode D10 composition；Described
The positive pole of polar capacitor C11 is connected with the colelctor electrode of audion VT4 and the DRV pin of regulation chip U2 respectively；Described three poles
The colelctor electrode of pipe VT5 also base stage with audion VT7 is connected；The negative pole of described polar capacitor C11 also with the N of diode D13
Pole is connected；The emitter and collector of described audion VT6 is collectively forming the outfan of constant-current drive circuit.
The most according to claim 6 based on polynary from the cruise system of cognition technology with many processing of circuit type drive power supply,
It is characterized in that, described regulation chip U is the integrated chip of NCP1653.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781425.XA CN106300973A (en) | 2016-08-30 | 2016-08-30 | Power supply is driven from the cruise system of cognition technology many processing of circuit type based on polynary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781425.XA CN106300973A (en) | 2016-08-30 | 2016-08-30 | Power supply is driven from the cruise system of cognition technology many processing of circuit type based on polynary |
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| CN106300973A true CN106300973A (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610781425.XA Withdrawn CN106300973A (en) | 2016-08-30 | 2016-08-30 | Power supply is driven from the cruise system of cognition technology many processing of circuit type based on polynary |
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| Country | Link |
|---|---|
| CN (1) | CN106300973A (en) |
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2016
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