CN106208712A - A kind of aerator regulated power supply adjusting current circuit based on skew - Google Patents
A kind of aerator regulated power supply adjusting current circuit based on skew Download PDFInfo
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- CN106208712A CN106208712A CN201610576383.6A CN201610576383A CN106208712A CN 106208712 A CN106208712 A CN 106208712A CN 201610576383 A CN201610576383 A CN 201610576383A CN 106208712 A CN106208712 A CN 106208712A
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- pole
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- diode
- polar capacitor
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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
- H02M1/143—Arrangements for reducing ripples from dc input or output using compensating arrangements
-
- 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
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
The invention discloses a kind of aerator regulated power supply adjusting current circuit based on skew, it is characterised in that: main by control chip U2, transformator T, diode rectifier U1, polar capacitor C1, polar capacitor C2, polar capacitor C6, resistance R12, diode D6, polar capacitor C8, voltage detecting circuit, Voltage-Controlled oscillation circuit, and the skew adjustment current circuit composition being serially connected between OUT pin and the Voltage-Controlled oscillation circuit of control chip U2.Invention can effectively reduce Leakage Current and the loss current of input current, and can suppress the unusual fluctuations of input current, makes input current keep stable；And the current intensity of output electric current can also be adjusted by the present invention, ensures that the output voltage of the present invention and the stability of electric current, effectively ensure that the stability of the electromagnetic oscillation frequency of aerator.
Description
Technical field
The present invention relates to electronic applications, particularly relate to a kind of aerator based on skew adjustment current circuit with adjustable
Power supply.
Background technology
Along with the raising of people's quality of the life, increasing people likes breeding goldfish of being in, and at indoor use fish jar
Breeding goldfish supplies the situation of hypoxgia in would generally there is fish jar.Therefore, people generally use electromagnetic oscillation type aerator for gold
Fish oxygen supplement.When use aerator is Carassius auratus oxygen supplement, oxygen-supplying amount is not enough or all can endanger the shoal of fish for oxygen excess, and use aerator is
Must assure that stablizing of the amount of oxygen in fish jar during Carassius auratus oxygen supplement, the oxygen-supplying amount of aerator is the most stable is then depending on oxygen supplement
The electromagnetic oscillation frequency of machine is the most stable.But, there is the problem that output voltage is unstable in existing aerator power supply, causes
The electromagnetic oscillation frequency of aerator is unstable, causes the aerator cannot be accurately for the Carassius auratus oxygen supply in fish jar, so that Carassius auratus
The phenomenon of anoxia occurs.
Therefore it provides the aerator power supply of a kind of energy output voltage stabilization is the task of top priority.
Summary of the invention
It is an object of the invention to overcome the aerator power supply of prior art to there is the defect that output voltage is unstable, carry
For a kind of aerator regulated power supply adjusting current circuit based on skew.
The present invention is achieved through the following technical solutions: a kind of aerator adjustable electric adjusting current circuit based on skew
Source, mainly by control chip U2, transformator T, diode rectifier U1, 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 C1 of ground connection, positive pole is whole with diode
Stream device U1 cathode output end be connected, the polar capacitor C2 of minus earth, positive pole after resistance R6 with control chip U2's
The polar capacitor C6 that THRS pin is connected, negative pole is connected with the TRW pin of control chip U2, one end is with control chip U2's
RST pin is connected, resistance R12, the P pole of other end ground connection is connected with the Same Name of Ends of transformator T secondary inductance coil L3, N
The non-same polarity of pole and transformator T secondary inductance coil L3 is collectively forming the diode D6 of the outfan of this regulated power supply, positive pole
Be connected with the P pole of diode D6, polar capacitor C8 that negative pole is connected with the N pole of diode D6, be serially connected in diode rectification
Voltage detecting circuit between cathode output end and the control chip U2 of device U1, is serially connected between transformator T and control chip U2
Voltage-Controlled oscillation circuit, and the skew that is serially connected between OUT pin and the Voltage-Controlled oscillation circuit of control chip U2 adjusts electric current
Circuit forms；Two inputs of described diode rectifier U1 are as the input of this regulated power supply；Described control chip U2
GND pin and the equal ground connection of CS pin；Described Voltage-Controlled oscillation circuit is connected with the cathode output end of diode rectifier U1.
Described skew by amplifier P1, amplifier P2, audion VT5, negative pole and amplifier P1 is just adjusting current circuit
Polar capacitor C11, the P pole that pole is connected, positive pole is connected with the OUT pin of control chip U2 after resistance R14 is through resistance R15
The diode D7, N that positive pole with polar capacitor C11 is connected afterwards, N pole positive pole with amplifier P2 after resistance R19 is connected
N pole with diode D7 after adjustable resistance R20, pole is connected, P pole colelctor electrode with audion VT5 after resistance R21 is connected
The diode D9 connect, the polarity that positive pole is connected with the negative pole of amplifier P2, negative pole is connected with the adjustable side of adjustable resistance R20
Electric capacity C13, negative pole emitter stage with audion VT5 after inductance L5 is connected, positive pole is connected with the positive pole of amplifier P2
Polar capacitor C12, N pole outfan with amplifier P1 after resistance R17 is connected, P pole after resistance R16 with amplifier P1's
The diode D8 that negative pole is connected, and positive pole outfan with amplifier P1 after resistance R18 is connected, the pole of minus earth
Property electric capacity C14 composition；The outfan of described amplifier P2 is connected with the base stage of audion VT5；The N pole of described diode D9 connects
Ground；The outfan of described amplifier P1 is connected with Voltage-Controlled oscillation circuit.
Described voltage detecting circuit is by the cathode output end of audion VT1, audion VT2, P pole and diode rectifier U1
Be connected, diode D1 that N pole is connected with the colelctor electrode of audion VT2, positive pole is connected with the P pole of diode D1, negative pole
The polar capacitor C3 that colelctor electrode with audion VT2 is connected after resistance R2, positive pole after resistance R1 with the collection of audion VT2
The polar capacitor C4 that electrode is connected, negative pole colelctor electrode with audion VT1 after resistance R3 is connected, negative pole and control chip
Polar capacitor C5, the N pole that the VCC pin of U2 is connected, positive pole is connected with the base stage of audion VT2 after resistance R4 with control
The diode D2 that the CW pin of chip U2 is connected, P pole is connected with the base stage of audion VT1, one end is sent out with audion VT2's
The inductance L4 that emitter-base bandgap grading is connected, the other end is connected with the N pole of diode D2, and the emitter stage phase of one end and audion VT1
Connect, the other end be connected with the CW pin of control chip U2 after ground connection adjustable resistance R5 form.
Described Voltage-Controlled oscillation circuit is imitated with field after resistance R7 by field effect transistor MOS, audion VT3, audion VT4, P pole
Should the diode D4 that drain electrode is connected, N pole is connected with the colelctor electrode of audion VT3 of pipe MOS, positive pole after resistance R9 with control
The polar capacitor C10 that the OUT pin of coremaking sheet U2 is connected, negative pole is connected with the colelctor electrode of audion VT4, positive pole and transformation
The non-same polarity of device T former limit inductance coil L2 is connected, negative pole negative pole with polar capacitor C10 after resistance R13 is connected
The Same Name of Ends of limit former with transformator T, polar capacitor C9, N pole inductance coil L2 is connected, P pole is sequentially through resistance R11 and resistance R10
The Zener diode D5 that emitter stage with audion VT3 is connected afterwards, positive pole is connected with the source electrode of field effect transistor MOS, negative pole
The polar capacitor C7 that emitter stage with audion VT4 is connected after resistance R8, and the drain electrode phase of P pole and field effect transistor MOS
The diode D3 composition that connection, N pole are connected with the source electrode of field effect transistor MOS；The drain electrode of described field effect transistor MOS and diode
The cathode output end of commutator U1 is connected, the non-same polarity of its source electrode limit former with transformator T inductance coil L1 is connected, its grid
Pole is connected with the negative pole of polar capacitor C7；The base stage of described audion VT4 is connected with the outfan of amplifier P1, it is launched
The Same Name of Ends of limit former with transformator T, pole inductance coil L1 is connected, its colelctor electrode is connected with the base stage of audion VT3；Described
The minus earth of polar capacitor C9.
For guaranteeing the practical effect of the present invention, described control chip U2 the most preferentially have employed the integrated chip of NE555
Realize.
The present invention compared with prior art has the following advantages and beneficial effect:
(1) invention can effectively reduce Leakage Current and the loss current of input current, and can suppress input
The unusual fluctuations of electric current, make input current keep stable；And the current intensity of output electric current can also be adjusted by the present invention,
Ensure that the output voltage of the present invention and the stability of electric current, effectively ensure that electromagnetic oscillation frequency steady of aerator
Qualitative, make the aerator can accurately be for the Carassius auratus oxygen supply in fish jar.
(2) potential shift of output electric current can be compensated, so that it is guaranteed that the present invention can export stable electricity by the present invention
Pressure and electric current.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the electrical block diagram of the skew adjustment current 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 it is shown in figure 1, the present invention, mainly by control chip U2, transformator T, diode rectifier U1, resistance R6, resistance
R12, polar capacitor C1, polar capacitor C2, polar capacitor C8, diode D6, skew adjustment current circuit, voltage detecting circuit,
And Voltage-Controlled oscillation circuit composition.
During connection, the positive pole of polar capacitor C1 is connected with the cathode output end of diode rectifier U1, its negative pole and two
The cathode output end of pole pipe commutator U1 be connected after ground connection.The positive pole of polar capacitor C2 is defeated with the positive pole of diode rectifier U1
Go out end be connected, its minus earth.The positive pole of polar capacitor C6 THRS pin with control chip U2 after resistance R6 is connected,
Its negative pole is connected with the TRW pin of control chip U2.One end of resistance R12 is connected with the RST pin of control chip U2, it
Other end ground connection.
Wherein, the P pole of diode D6 be connected with the Same Name of Ends of transformator T secondary inductance coil L3, its N pole and transformator
The non-same polarity of T secondary inductance coil L3 is collectively forming the outfan of this regulated power supply and is connected with the electromagnetic vibrator of aerator
Connect.The positive pole of polar capacitor C8 is connected with the P pole of diode D6, its negative pole is connected with the N pole of diode D6.Voltage detecting
Circuit is serially connected between the cathode output end of diode rectifier U1 and control chip U2.Voltage-Controlled oscillation circuit is serially connected in transformator
Between T and control chip U2.Skew adjust current circuit be serially connected in the OUT pin of control chip U2 and Voltage-Controlled oscillation circuit it
Between.
Two inputs of described diode rectifier U1 as the input of this regulated power supply and are connected with external power source
Connect；The GND pin of described control chip U2 and the equal ground connection of CS pin；Described Voltage-Controlled oscillation circuit is with diode rectifier U1 just
Pole outfan is connected.
Further, described voltage detecting circuit by audion VT1, audion VT2, resistance R1, resistance R2, resistance R3,
Adjustable resistance R5, polar capacitor C3, polar capacitor C4, polar capacitor C5, diode D1, diode D2, and inductance L4 form.
During connection, the P pole of diode D1 is connected with the cathode output end of diode rectifier U1, its N pole and audion
The colelctor electrode of VT2 is connected.The positive pole of polar capacitor C3 is connected with the P pole of diode D1, its negative pole after resistance R2 with three
The colelctor electrode of pole pipe VT2 is connected.The positive pole of polar capacitor C4 colelctor electrode with audion VT2 after resistance R1 is connected, it
Negative pole colelctor electrode with audion VT1 after resistance R3 is connected.
Wherein, the negative pole of polar capacitor C5 be connected with the VCC pin of control chip U2, its positive pole and audion VT2
Base stage is connected.The N pole of diode D2 CW pin with control chip U2 after resistance R4 is connected, its P pole and audion VT1
Base stage be connected.One end of inductance L4 is connected with the emitter stage of audion VT2, the N pole phase of its other end and diode D2
Connect.One end of adjustable resistance R5 is connected with the emitter stage of audion VT1, the CW pin phase of its other end and control chip U2
Ground connection after connection.
Further, described Voltage-Controlled oscillation circuit by field effect transistor MOS, audion VT3, audion VT4, resistance R7,
Resistance R8, resistance R9, resistance R10, resistance R11, resistance R13, polar capacitor C7, polar capacitor C9, polar capacitor C10, two poles
Pipe D3, diode D4, and Zener diode D5 form.
During connection, the drain electrode with field effect transistor MOS after resistance R7 of the P pole of diode D4 is connected, its N pole and audion
The colelctor electrode of VT3 is connected.The positive pole of polar capacitor C10 OUT pin with control chip U2 after resistance R9 is connected, it is born
Pole is connected with the colelctor electrode of audion VT4.The positive pole of polar capacitor C9 and the non-same polarity of transformator T former limit inductance coil L2
Be connected, its negative pole negative pole with polar capacitor C10 after resistance R13 is connected.
Meanwhile, the Same Name of Ends of limit former with transformator T, the N pole of Zener diode D5 inductance coil L2 be connected, its P pole sequentially
It is connected through resistance R11 emitter stage with audion VT3 after resistance R10.The positive pole of polar capacitor C7 and field effect transistor MOS
Source electrode is connected, its negative pole emitter stage with audion VT4 after resistance R8 is connected.The P pole of diode D3 and field effect transistor
The drain electrode of MOS is connected, its N pole is connected with the source electrode of field effect transistor MOS.
The drain electrode of described field effect transistor MOS is connected with the cathode output end of diode rectifier U1, its source electrode and transformation
The non-same polarity of device T former limit inductance coil L1 is connected, its grid is connected with the negative pole of polar capacitor C7；Described audion
The base stage of VT4 is connected with the outfan of amplifier P1, the Same Name of Ends of its emitter stage limit former with transformator T inductance coil L1 is connected
Connect, its colelctor electrode is connected with the base stage of audion VT3；The minus earth of described polar capacitor C9.
As in figure 2 it is shown, described skew adjustment current circuit is by amplifier P1, amplifier P2, audion VT5, resistance R14,
Resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, adjustable resistance R20, resistance R21, polar capacitor C11, polarity
Electric capacity C12, polar capacitor C13, polar capacitor C14, inductance L5, diode D7, diode D8, and diode D9 form.
During connection, the negative pole of polar capacitor C11 is connected with the positive pole of amplifier P1, its positive pole after resistance R14 with control
The OUT pin of coremaking sheet U2 is connected.The P pole of diode D7 positive pole with polar capacitor C11 after resistance R15 is connected, its N
Pole positive pole with amplifier P2 after resistance R19 is connected.The N pole of diode D9 after adjustable resistance R20 with the N of diode D7
Pole is connected, its P pole colelctor electrode with audion VT5 after resistance R21 is connected.The positive pole of polar capacitor C13 and amplifier
The negative pole of P2 is connected, its negative pole is connected with the adjustable side of adjustable resistance R20.
Meanwhile, the negative pole of polar capacitor C12 emitter stage with audion VT5 after inductance L5 be connected, its positive pole with put
The positive pole of big device P2 is connected.The N pole of diode D8 outfan with amplifier P1 after resistance R17 is connected, its P pole is through electricity
It is connected with the negative pole of amplifier P1 after resistance R16.The positive pole of polar capacitor C14 after resistance R18 with the outfan of amplifier P1
Be connected, its minus earth.The outfan of described amplifier P2 is connected with the base stage of audion VT5；The N of described diode D9
Pole ground connection；The outfan of described amplifier P1 is connected with Voltage-Controlled oscillation circuit.
During operation, invention can effectively reduce Leakage Current and the loss current of input current, and can suppress
The unusual fluctuations of input current, make input current keep stable；And the current intensity of output electric current can also be carried out by the present invention
Adjust, ensure that the output voltage of the present invention and the stability of electric current, effectively ensure that the electromagnetic oscillation frequency of aerator
The stability of rate, makes the aerator can accurately be for the Carassius auratus oxygen supply in fish jar.
Meanwhile, the potential shift of output electric current can be compensated, so that it is guaranteed that the present invention can export stable by the present invention
Voltage and current.For guaranteeing the practical effect of the present invention, described control chip U2 the most preferentially have employed stable performance
The integrated chip of NE555 realizes.
As it has been described above, the present invention just can well be realized.
Claims (5)
1. the aerator regulated power supply adjusting current circuit based on skew, it is characterised in that: main by control chip U2,
Transformator T, diode rectifier U1, 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 C1 of ground connection, the cathode output end phase of positive pole and diode rectifier U1
Connect, the polar capacitor C2 of minus earth, positive pole THRS pin with control chip U2 after resistance R6 is connected, negative pole and control
The polar capacitor C6 that the TRW pin of coremaking sheet U2 is connected, one end is connected with the RST pin of control chip U2, another termination
Resistance R12, the P pole on ground is connected with the Same Name of Ends of transformator T secondary inductance coil L3, N pole and transformator T secondary inductance coil
The non-same polarity of L3 is collectively forming the diode D6 of the outfan of this regulated power supply, and positive pole is connected with the P pole of diode D6, bears
The polar capacitor C8 that pole is connected with the N pole of diode D6, is serially connected in cathode output end and the control core of diode rectifier U1
Voltage detecting circuit between sheet U2, is serially connected in the Voltage-Controlled oscillation circuit between transformator T and control chip U2, and is serially connected in
Skew between OUT pin and the Voltage-Controlled oscillation circuit of control chip U2 adjusts current circuit composition；Described diode rectifier
Two inputs of U1 are as the input of this regulated power supply；The GND pin of described control chip U2 and the equal ground connection of CS pin；Institute
State Voltage-Controlled oscillation circuit to be connected with the cathode output end of diode rectifier U1.
A kind of aerator regulated power supply adjusting current circuit based on skew the most according to claim 1, its feature exists
In, described skew adjusts current circuit and is connected with the positive pole of amplifier P1 by amplifier P1, amplifier P2, audion VT5, negative pole
Connect, polar capacitor C11, P pole that positive pole is connected with the OUT pin of control chip U2 after resistance R14 after resistance R15 with pole
Property electric capacity C11 diode D7, the N pole that positive pole is connected, N pole positive pole with amplifier P2 after resistance R19 is connected through can
Adjust after resistance R20 be connected with the N pole of diode D7, P pole colelctor electrode with audion VT5 after resistance R21 is connected two
Pole pipe D9, the polar capacitor that positive pole is connected with the negative pole of amplifier P2, negative pole is connected with the adjustable side of adjustable resistance R20
C13, negative pole polarity that emitter stage is connected, positive pole is connected with the positive pole of amplifier P2 with audion VT5 after inductance L5
Electric capacity C12, N pole outfan with amplifier P1 after resistance R17 is connected, P pole after resistance R16 with the negative pole of amplifier P1
The diode D8 being connected, and positive pole outfan with amplifier P1 after resistance R18 is connected, the polarity electricity of minus earth
Hold C14 composition；The outfan of described amplifier P2 is connected with the base stage of audion VT5；The N pole ground connection of described diode D9；
The outfan of described amplifier P1 is connected with Voltage-Controlled oscillation circuit.
A kind of aerator regulated power supply adjusting current circuit based on skew the most according to claim 2, its feature exists
In, described voltage detecting circuit is connected with the cathode output end of diode rectifier U1 by audion VT1, audion VT2, P pole
Connect, diode D1 that N pole is connected with the colelctor electrode of audion VT2, positive pole is connected with the P pole of diode D1, negative pole is through electricity
The polar capacitor C3 that is connected with the colelctor electrode of audion VT2 after resistance R2, positive pole after resistance R1 with the colelctor electrode of audion VT2
Be connected, polar capacitor C4 that negative pole colelctor electrode with audion VT1 after resistance R3 is connected, negative pole is with control chip U2's
Polar capacitor C5, the N pole that VCC pin is connected, positive pole is connected with the base stage of audion VT2 after resistance R4 with control chip
The emitter stage of the diode D2 that the CW pin of U2 is connected, P pole is connected with the base stage of audion VT1, one end and audion VT2
Be connected, inductance L4 that the other end is connected with the N pole of diode D2, and one end is connected with the emitter stage of audion VT1,
The other end be connected with the CW pin of control chip U2 after ground connection adjustable resistance R5 composition.
A kind of aerator regulated power supply adjusting current circuit based on skew the most according to claim 3, its feature exists
In, described Voltage-Controlled oscillation circuit by field effect transistor MOS, audion VT3, audion VT4, P pole after resistance R7 with field effect transistor
The diode D4 that the drain electrode of MOS is connected, N pole is connected with the colelctor electrode of audion VT3, positive pole after resistance R9 with control core
The polar capacitor C10 that the OUT pin of sheet U2 is connected, negative pole is connected with the colelctor electrode of audion VT4, positive pole and transformator T
The polarity that the non-same polarity of former limit inductance coil L2 is connected, negative pole negative pole with polar capacitor C10 after resistance R13 is connected
The Same Name of Ends of limit former with transformator T, electric capacity C9, N pole inductance coil L2 is connected, P pole sequentially after resistance R11 and resistance R10 with
The Zener diode D5 that the emitter stage of audion VT3 is connected, positive pole is connected with the source electrode of field effect transistor MOS, negative pole is through electricity
The polar capacitor C7 being connected with the emitter stage of audion VT4 after resistance R8, and P pole is connected with the drain electrode of field effect transistor MOS,
The diode D3 composition that N pole is connected with the source electrode of field effect transistor MOS；The drain electrode of described field effect transistor MOS and diode rectification
The cathode output end of device U1 is connected, the non-same polarity of its source electrode limit former with transformator T inductance coil L1 is connected, its grid with
The negative pole of polar capacitor C7 is connected；The base stage of described audion VT4 is connected with the outfan of amplifier P1, its emitter stage with
The Same Name of Ends of transformator T former limit inductance coil L1 is connected, its colelctor electrode is connected with the base stage of audion VT3；Described polarity
The minus earth of electric capacity C9.
A kind of aerator regulated power supply adjusting current circuit based on skew the most according to claim 4, its feature exists
In, described control chip U2 is the integrated chip of NE555.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610576383.6A CN106208712A (en) | 2016-07-21 | 2016-07-21 | A kind of aerator regulated power supply adjusting current circuit based on skew |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610576383.6A CN106208712A (en) | 2016-07-21 | 2016-07-21 | A kind of aerator regulated power supply adjusting current circuit based on skew |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106208712A true CN106208712A (en) | 2016-12-07 |
Family
ID=57491905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610576383.6A Pending CN106208712A (en) | 2016-07-21 | 2016-07-21 | A kind of aerator regulated power supply adjusting current circuit based on skew |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106208712A (en) |
-
2016
- 2016-07-21 CN CN201610576383.6A patent/CN106208712A/en active Pending
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Application publication date: 20161207 |