CN108736750A - A kind of magnetic motor for motorcycle half-wave voltage regulator - Google Patents
A kind of magnetic motor for motorcycle half-wave voltage regulator Download PDFInfo
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- CN108736750A CN108736750A CN201810597608.5A CN201810597608A CN108736750A CN 108736750 A CN108736750 A CN 108736750A CN 201810597608 A CN201810597608 A CN 201810597608A CN 108736750 A CN108736750 A CN 108736750A
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 39
- 229910052710 silicon Inorganic materials 0.000 claims description 39
- 239000010703 silicon Substances 0.000 claims description 39
- 230000005611 electricity Effects 0.000 claims description 19
- 239000003381 stabilizer Substances 0.000 claims description 9
- 101000668165 Homo sapiens RNA-binding motif, single-stranded-interacting protein 1 Proteins 0.000 claims description 7
- 102100039692 RNA-binding motif, single-stranded-interacting protein 1 Human genes 0.000 claims description 7
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 101100365087 Arabidopsis thaliana SCRA gene Proteins 0.000 claims description 4
- 101150105073 SCR1 gene Proteins 0.000 claims description 4
- 101100134054 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) NTG1 gene Proteins 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 description 9
- 238000005070 sampling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
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- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
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Classifications
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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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/125—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1415—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with a generator driven by a prime mover other than the motor of a vehicle
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electrical Variables (AREA)
Abstract
Include that alternating current for generating magneto is converted to the sides the AC half-wave rectifying circuit of negative half period Rectified alternating current and for controlling the sides the AC control circuit of the output voltage of the sides AC half-wave rectifying circuit according to magneto output voltage and motorcycle headlight voltage the invention discloses a kind of magnetic motor for motorcycle half-wave voltage regulator；The sides AC control circuit include for generate with magneto output voltage with frequency same-phase sine wave the sides AC synchronous circuit, for generates and sine wave negative half period with the first sawtooth voltage of frequency same-phase the sides AC zig-zag at circuit, the sides the AC amplifier circuit for generating the first reference voltage and the controlled trigger circuit in the sides AC for generating the first square-wave voltage；Further include the sides DC half-wave rectifying circuit and the sides DC control circuit；The present invention can make motorcycle headlight voltage, with frequency same-phase, enable to the sides AC motorcycle headlight independently to be controlled with DC lateral loads with magneto negative half period voltage, AC Side lights is avoided to be interfered with each other with DC lateral loads.
Description
Technical field
The present invention relates to pressure regulator technical fields, in particular for the pressure regulator of magnetic motor for motorcycle.
Background technology
Magneto have many advantages, such as it is small, light-weight, in being widely used in, small-displacement motorcycle is as on motorcycle
AC power, but magneto output voltage pulse it is bigger, it is therefore desirable to pressure regulator come stablize magneto output electricity
The AC rectification that magneto exports can be that pulse direct current is supplied respectively to motorcycle headlight and load by pressure, pressure regulator（Packet
Include rechargeable battery）, pressure regulator can be divided into according to the mode of pressure regulator rectification by half-wave voltage regulator and all-wave pressure regulator, half-wave pressure regulation
So that the half period of alternating current has electric current output, another half period not to have electric current output after device rectification；Full-wave rectification is exactly pair
The positive and negative half period of alternating current is all used, and the negative half-cycle of alternating current is also become positive half period, so that output electricity
The direction of stream is kept constant.In the prior art, since the operating voltage waveform of motorcycle headlight can occur for some reason
Wave is lacked, wave, that is, wave head is lacked and loses, scarce wave can lead to headlight spread of voltage, to which headlight flicker occur.The reason of lacking wave is main
Have：1）The output voltage waveforms difference phase of the operating voltage waveform of headlight and magneto；2）The sides AC（Exchange side）Headlight and the sides DC
（DC side）Load interferes with each other.（Single-phase full wave magneto）.
Invention content
In view of the above shortcomings of the prior art, the present invention provides a kind of magnetic motor for motorcycle half-wave voltage regulator, solves existing
There is the technical issues of motorcycle headlight is flickered due to scarce wave in technology, enables to motorcycle headlight voltage and magneto
Negative half period voltage is further able to so that the sides AC motorcycle headlight is independently controlled with DC lateral loads, avoid with frequency same-phase
AC Side lights are interfered with each other with DC lateral loads.
Technical scheme is as follows：A kind of magnetic motor for motorcycle half-wave voltage regulator, it is characterised in that：Including being used for
The alternating current that magneto generates is converted into the sides the AC half-wave rectifying circuit of negative half period direct current and for defeated according to magneto
Go out voltage with motorcycle headlight voltage to control the sides the AC control circuit of the output voltage of the sides AC half-wave rectifying circuit；The sides AC half-wave
Rectification circuit has current input terminal, the current output terminal for connecting motorcycle headlight for being respectively used to connection magneto；AC
The signal input part of side half-wave rectifying circuit is connect with the signal output end of the sides AC control circuit；The sides AC control circuit includes being used for
It generates with magneto output voltage with the sides the AC synchronous circuit of frequency same-phase sine wave, for generating with sine wave negative half period with frequency
The sides the AC zig-zag of first sawtooth voltage of same-phase at circuit, for electric according to motorcycle headlight voltage and the first benchmark
Pressure generates the sides the AC amplifier circuit of the first reference voltage and for according to the first reference voltage and the first sawtooth voltage
Generate the controlled trigger circuit in the sides AC of adjustable first square-wave voltage of duty ratio；The sides AC amplifier circuit is equipped with to rub for connecting
The signal input part of motorcycle headlight anode；The sides AC synchronous circuit is equipped with the signal for acquiring magneto output voltage and inputs
End, the signal output end of the sides AC synchronous circuit are connect with the sides AC zig-zag at the signal input part of circuit；The controlled triggering in the sides AC
The signal input part of circuit is connect with the sides AC zig-zag at the signal output end of circuit, the sides AC amplifier circuit respectively；AC
The signal output end of the controlled trigger circuit in side is connect with the signal input part of the sides AC half-wave rectifying circuit, so that the sides AC are controlled
Trigger circuit can control the output voltage of the sides AC half-wave rectifying circuit by the first square-wave voltage.
Preferably, further include the sides DC halfwave rectifier that alternating current for generating magneto is converted to positive half cycle direct current
Circuit and for controlling the DC of the output voltage of the sides DC half-wave rectifying circuit according to magneto output voltage and load voltage
Side control circuit；The sides DC half-wave rectifying circuit, which has, is respectively used to the current input terminal of connection magneto, for connecting load
Current output terminal；The signal input part of the sides DC half-wave rectifying circuit is connect with the signal output end of the sides DC control circuit；The DC
Side control circuit includes for generating with magneto output voltage with the sides the DC synchronous circuit of frequency same-phase sine wave, for generating
With sine wave positive half cycle with the second sawtooth voltage of frequency same-phase the sides DC zig-zag at circuit, for according to load voltage
The sides the DC amplifier circuit of the second reference voltage is generated with the second reference voltage and for according to the second reference voltage and the
Two sawtooth voltages generate the controlled trigger circuit in the sides DC of adjustable second square-wave voltage of duty ratio；The sides DC amplifier circuit is set
It is useful for the signal input part of connection load anode；The sides DC synchronous circuit is equipped with the letter for acquiring magneto output voltage
Number input terminal, the signal output end of the sides DC synchronous circuit are connect with the sides DC zig-zag at the signal input part of circuit；The sides DC by
The signal input part for controlling trigger circuit connects with the sides DC zig-zag at the signal output end of circuit, the sides DC amplifier circuit respectively
It connects；The signal output end of the controlled trigger circuit in the sides DC is connect with the signal input part of the sides DC half-wave rectifying circuit, so that DC
The controlled trigger circuit in side can control the output voltage of the sides DC half-wave rectifying circuit by the second square-wave voltage.
Preferably, the sides AC half-wave rectifying circuit includes controllable silicon SCR 1, the cathode of controllable silicon SCR 1 and the anode of magneto
Connection, the anode of controllable silicon SCR 1 are connect with motorcycle headlight；The sides DC half-wave rectifying circuit includes controllable silicon SCR 2, silicon-controlled
The anode of SCR2 and the anode of magneto connect, and cathode and the load of controllable silicon SCR 2 connect.
Compared with prior art, the invention has the advantages that：
1, in order to achieve the purpose that the output voltage waveforms of AC motorcycle headlights voltage and magneto with frequency same-phase, present invention profit
With the sides AC control circuit control by wave：First the sides AC synchronous circuit generate with magneto output voltage with frequency same-phase just
String wave, sine wave input to the sides AC zig-zag into circuit to generate the first sawtooth wave with sine wave negative half period with frequency same-phase
Voltage generates the first square wave electricity of the sides control AC half-wave rectifying circuit further according to reference voltage and the first sawtooth voltage later
Pressure, therefore, the first square-wave voltage and sine wave negative half-cycle are with frequency same-phase, so that the sides AC motorcycle headlight voltage follow
The negative half-cycle of magneto output voltage, motorcycle headlight will not be flickered because of the voltage for lacking a certain phase.
2, DC lateral loads voltage is equally used controls by wave, in order to avoid AC Side lights and DC lateral loads interfere with each other,
With frequency same-phase, such power follower magneto is defeated for second sawtooth voltage of the sides DC control circuit and the positive half period of sine wave
Go out the positive half period of voltage, motorcycle headlight is worked at the same time with load and will not be influenced each other, to further avoid motor
Vehicle headlight flickers.
3, in order to enable the voltage stabilization of motorcycle headlight and load, the sides AC half-wave rectifying circuit and the sides DC halfwave rectifier electricity
Controllable silicon SCR 1 has been respectively adopted in road, SCR2 carries out rectification, silicon-controlled not only to have the function of one-way conduction but also silicon-controlled
The angle of flow can be adjusted by the duty ratio of square-wave voltage, to adjust the sides AC half-wave rectifying circuit and the sides DC halfwave rectifier electricity
The size of road output voltage then increases square-wave voltage duty ratio, the angle of flow is made to increase when motorcycle headlight or load voltage decline
Greatly, to improve the output voltage of rectification circuit, motorcycle headlight or load voltage is made to be returned to stable state；Vice versa.
4, the change of reference voltage can result in the duty ratio change of square-wave voltage, and duty ratio is bigger, and the angle of flow is bigger, accounts for
Empty more smaller than more Small conduction angle, the angle of flow is bigger, and Output Voltage in Rectified Circuits is bigger, the smaller Output Voltage in Rectified Circuits of the angle of flow
It is smaller, and reference voltage changes with motorcycle headlight voltage or load voltage, to realize voltage stabilizing process
Closed-loop control.
Description of the drawings
Fig. 1 is the functional block diagram of magnetic motor for motorcycle half-wave voltage regulator in present embodiment；
Fig. 2 is the circuit diagram of magnetic motor for motorcycle half-wave voltage regulator in present embodiment；
Fig. 3 is the 2-1 partial enlarged views of Fig. 2；
Fig. 4 is the 2-2 partial enlarged views of Fig. 2；
Fig. 5 is the 2-3 partial enlarged views of Fig. 2；
Fig. 6 is the 2-4 partial enlarged views of Fig. 2；
Fig. 7 is the waveform diagram that process is controlled by wave；
Reference sign：Half-wave rectifying circuit -1, AC controlled trigger circuit -2, AC zig-zag in the sides AC is at circuit -3, AC side
The controlled triggering electricity of synchronous circuit -4, AC side amplifier circuit -5, AC side power circuit -6, DC side half-wave rectifying circuit -7, DC
Road -8, DC zig-zag is at circuit -9, DC side synchronous circuit -10, DC side amplifier circuit -11, DC side power circuit -12.
Specific implementation mode
The present invention is described in further detail with preferred embodiment below in conjunction with the accompanying drawings.Present embodiment
In, magneto is single-phase full wave magneto, i.e., only generates a phase alternating current rather than three-phase alternating current, and output voltage waveforms are just
String waveform.
As shown in Figures 1 and 2, a kind of magnetic motor for motorcycle half-wave voltage regulator includes the friendship for generating magneto
Galvanic electricity is converted to the sides the AC half-wave rectifying circuit of negative half period direct current and for big according to magneto output voltage and motorcycle
Modulating voltage controls the sides the AC control circuit of the output voltage of the sides AC half-wave rectifying circuit；The electric current of the sides AC half-wave rectifying circuit is defeated
The current output terminal for entering end and magneto connects, and the current output terminal of the sides AC half-wave rectifying circuit and the electric current of motorcycle headlight are defeated
Enter end connection；The signal input part of the sides AC half-wave rectifying circuit is connect with the signal output end of the sides AC control circuit；The sides AC control
Circuit includes for generating with magneto output voltage with the sides the AC synchronous circuit of frequency same-phase sine wave, for generating and sine
Wave negative half period with the first sawtooth voltage of frequency same-phase the sides AC zig-zag at circuit, for according to motorcycle headlight voltage
The sides the AC amplifier circuit of the first reference voltage is generated with the first reference voltage and for according to the first reference voltage and the
One sawtooth voltage generates the controlled trigger circuit in the sides AC of adjustable first square-wave voltage of duty ratio；The sides AC amplifier circuit is set
It is useful for the signal input part of connection motorcycle headlight anode；The sides AC synchronous circuit is equipped with for acquiring magneto output electricity
The signal output end of the signal input part of pressure, the sides AC synchronous circuit is connect with the sides AC zig-zag at the signal input part of circuit；
The signal input part of the controlled trigger circuit in the sides AC is defeated at the signal of circuit, the sides AC amplifier circuit with the sides AC zig-zag respectively
Outlet connects；The signal output end of the controlled trigger circuit in the sides AC is connect with the signal input part of the sides AC half-wave rectifying circuit, to
So that the controlled trigger circuit in the sides AC controls the output voltage of the sides AC half-wave rectifying circuit by the first square-wave voltage.Further include AC
Side power circuit, for giving the controlled trigger circuits of AC, AC zig-zags at circuit, AC after the AC rectification that generates magneto
Side synchronous circuit, the power supply of the sides AC amplifier circuit.
The present invention using the sides AC control circuit control by wave：The sides AC synchronous circuit generates and magneto output electricity first
The sine wave with frequency same-phase is pressed, it is same with frequency with sine wave negative half period to generate at circuit that sine wave inputs to the sides AC zig-zag
First sawtooth voltage of phase generates the sides control AC halfwave rectifier further according to reference voltage and the first sawtooth voltage later
First square-wave voltage of circuit, therefore, the first square-wave voltage and sine wave negative half-cycle are with frequency same-phase, so that the sides AC are rubbed
The negative half-cycle of motorcycle headlight voltage follow magneto output voltage, motorcycle headlight will not be because of the voltage for lacking a certain phase
And it flickers.
In order to avoid AC Side lights and DC lateral loads interfere with each other, it is only to realize that AC side motorcycle headlights are distinguished with DC lateral loads
Vertical control, in present embodiment, as shown in Figure 1, further including that alternating current for generating magneto is converted to positive half cycle
The sides the DC half-wave rectifying circuit of direct current and whole for controlling the sides DC half-wave with load voltage according to magneto output voltage
The sides the DC control circuit of the output voltage of current circuit；The current input terminal of the sides DC half-wave rectifying circuit and the electric current of magneto export
End connection, the current output terminal of the sides DC half-wave rectifying circuit and the current input terminal of load connect；The sides DC half-wave rectifying circuit
Signal input part is connect with the signal output end of the sides DC control circuit；The sides DC control circuit includes for generation and magneto
Output voltage with frequency same-phase sine wave the sides DC synchronous circuit, for generate with sine wave positive half cycle with the second of frequency same-phase
The sides the DC zig-zag of sawtooth voltage at circuit, for according to load voltage and the second reference voltage generation the second reference voltage
The sides DC amplifier circuit and for according to the second reference voltage and the second sawtooth voltage generation duty ratio adjustable the
The controlled trigger circuit in the sides DC of two square-wave voltages；The sides DC amplifier circuit is equipped with the signal input for connecting load anode
End；The sides DC synchronous circuit is equipped with the signal input part for acquiring magneto output voltage, the signal of the sides DC synchronous circuit
Output end is connect with the sides DC zig-zag at the signal input part of circuit；The signal input part of the controlled trigger circuit in the sides DC respectively with
The sides DC zig-zag is connected at the signal output end of circuit, the sides DC amplifier circuit；The signal of the controlled trigger circuit in the sides DC is defeated
Outlet is connect with the signal input part of the sides DC half-wave rectifying circuit, so that the controlled trigger circuit in the sides DC passes through the second square wave electricity
It presses to control the output voltage of the sides DC half-wave rectifying circuit.Further include the sides DC power circuit, the exchange for generating magneto
It powers at circuit, the sides DC synchronous circuit, the sides DC amplifier circuit to the controlled trigger circuits of DC, DC zig-zags after electric rectification.
The present invention using the sides DC control circuit control by wave：The sides DC synchronous circuit generates and magneto output electricity first
The sine wave with frequency same-phase is pressed, it is same with frequency with sine wave positive half cycle to generate at circuit that sine wave inputs to the sides DC zig-zag
Second sawtooth voltage of phase generates the sides control DC half-wave further according to the second reference voltage and the second sawtooth voltage later
Second square-wave voltage of rectification circuit, therefore, with sine wave positive half period with frequency same-phase when the second square-wave voltage, to make
The sides DC motorcycle headlight voltage follow magneto output voltage positive half period, load will not be because of lacking a certain phase
Voltage and cause voltage instability.
In order to enable the voltage stabilization of motorcycle headlight and load, in present embodiment, the sides AC half-wave rectifying circuit
Including controllable silicon SCR 1, the cathode of controllable silicon SCR 1 and the anode of magneto connect, and the anode and motorcycle of controllable silicon SCR 1 are big
Lamp connects；The sides DC half-wave rectifying circuit includes controllable silicon SCR 2, and the anode of controllable silicon SCR 2 and the anode of magneto connect, controllably
The cathode of silicon SCR2 is connected with load.The sides AC half-wave rectifying circuit has been respectively adopted silicon-controlled with the sides DC half-wave rectifying circuit
SCR1, SCR2 carry out rectification, silicon-controlled not only to have the function of one-way conduction, but also the silicon-controlled angle of flow can pass through square wave
The duty ratio of voltage is adjusted, to adjusting the size of the sides AC half-wave rectifying circuit and the sides DC half-wave rectifying circuit output voltage,
When motorcycle headlight or load voltage decline, then increases square-wave voltage duty ratio, the angle of flow is made to increase, to improve rectified current
The output voltage on road makes motorcycle headlight or load voltage be returned to stable state；Vice versa.Certainly using diode come generation
The purpose of rectification can be also realized for silicon-controlled, but can not achieve the size for changing Output Voltage in Rectified Circuits, therefore cannot be real
The purpose of existing voltage stabilizing.
As shown in Figure 3 and Figure 4, in present embodiment, the controlled trigger circuit in the sides AC includes triode Q1, triode
Q2, triode Q8, diode D7, diode D2, resistance R32 and operational amplifier U2B；The positive input of operational amplifier U2B
End, negative input end connect with the sides AC zig-zag at the signal output end of circuit signal output end, the sides AC amplifier circuit respectively
It connects；Magneto negative pole end is connect with the emitter of triode Q8, and the collector of triode Q8 passes through resistance R32's and diode D7
Anode connects, and the cathode of diode D7 is connected to the base stage of triode Q2, and the emitter of triode Q2 is connected to magneto anode,
The emitter of triode Q2 is connected to the gate pole of controllable silicon SCR 1 by resistance R29；The anode of controllable silicon SCR 1 is connected to two level
The anode tap of pipe D2, the cathode terminal of diode D2 are connected to the emitter of triode Q1, and the base stage of triode Q1 passes through resistance R9
It is connect with the collector of triode Q2, the collector of triode Q1 is connected to the gate pole of controllable silicon SCR 1 by resistance R2.
Magneto exports negative terminal through Q8 emitters-collector → R32 → D7 → Q2 base-emitters to magneto anode,
Base current is provided to Q2, Q2 is made to be connected；Magneto negative terminal is through loading using D2 → Q1 emitters-base stage → R9 → Q2 current collections
Pole-emitter provides base current to magneto anode, to Q1, and Q1 is made to be connected；Magneto negative terminal is sent out through D2 → Q2 again through loading
Pole collection-collector → R2 → R29 to magneto anode, triggering SCR1 conductings, makes AC Side lights both ends obtain magneto negative half period
Voltage（Magneto negativing ending grounding）.
In present embodiment, the sides the AC amplifier circuit includes first for acquiring motorcycle headlight voltage
Voltage sampling circuit, the first reference voltage source circuit for generating the first reference voltage and first compare amplifying circuit；Institute
It includes operational amplifier U1A and operational amplifier U1B to state first to compare amplifying circuit；The positive input terminal of operational amplifier U1A with
First reference voltage source circuit is connected to obtain the first reference voltage, and negative input end and the first voltage of operational amplifier U1A are adopted
Sample circuit is connected to obtain the voltage of motorcycle headlight；Operational amplifier U1A is by motorcycle headlight voltage and the first reference voltage
Compare, the result after comparing exports after operational amplifier U1A amplifications to operational amplifier as comparison voltage, comparison voltage
U1B is further amplified using the negative input as the first reference voltage output to the operational amplifier U2B of the controlled trigger circuit in the sides AC
End.
As shown in figure 4, the first reference voltage source includes voltage stabilizing chip IC2, resistance R21 and resistance R22, resistance R21 with
It is in parallel with voltage stabilizing chip IC2 again after resistance R22 series connection, and the control pole access resistance R21 and resistance R22 of voltage stabilizing chip IC2
Between.
Motorcycle headlight voltage is through first voltage sample circuit（Including diode D1, D3, voltage-stabiliser tube Z3, Z4, resistance R1,
R20, R24,R3,R4,R5）Sampling obtains DC component（What it is through half-wave rectifying circuit rectification output is pulse direct current, sampling
What is obtained is DC component, then by being sent into operational amplifier U1A compared with the first reference voltage after resistance R11, R12 partial pressure,
Result after comparing is amplified as comparison voltage input operational amplifier U1B, to be put as the first reference voltage with operation
First sawtooth voltage of the 3 feet input of big device U2B is compared, as shown in fig. 7, when the first sawtooth voltage is less than the first ginseng
When examining voltage, the first square-wave voltage is low level, and low level triggers controllable silicon SCR 1 and is connected；Changing the first reference voltage just can change
The duty ratio for becoming the first square-wave voltage, to change the angle of flow of the conducting of controllable silicon SCR 1, to adjust the sides AC half-wave rectifying circuit
Output voltage.
As shown in figs. 5 and 6, in present embodiment, the controlled trigger circuit in the sides DC includes triode Q12, resistance
R39, diode D12 and operational amplifier U3A；The positive input terminal of operational amplifier U3A, negative input end respectively with the sides DC sawtooth
Waveshaping circuit signal output end, the connection of the sides DC amplifier circuit；The emitter of triode Q13, collector, base stage respectively with
The output end connection of magneto negative pole end, the cathode of diode D12, operational amplifier U3A；The anode of diode D12 passes through electricity
Resistance R39 is connected to the base stage of triode Q12；Emitter, the collector of triode Q12 is connected respectively to the anode of magneto, two
The anode of pole pipe D11；The cathode of diode D11 is connected to the gate pole of controllable silicon SCR 2 by resistance R38.
Magneto output plus terminal is negative to magneto through Q12 emitters-base stage → R39 → D12 → Q13 collectors-emitter
End provides base current to Q12, so that Q12 is connected, magneto anode is again through Q12 emitters-collector → diode D11 → electricity
R38 → resistance R51 → diode D13 → capacitance C27 to magneto negative terminal is hindered, triggering SCR2 conductings keep the sides DC accumulator etc. negative
Load obtains magneto positive half cycle voltage（Magneto anode-ungrounded end）.
As shown in fig. 6, in present embodiment, the sides the DC amplifier circuit includes for acquiring load voltage
Second voltage sample circuit, the second reference voltage power circuit for generating the second reference voltage and second compare amplification electricity
Road；Described second to compare amplifying circuit include operational amplifier U3B；The positive input terminal of operational amplifier U3B is adopted with second voltage
The connection of sample circuit to obtain load voltage, the negative input end of operational amplifier U3B connect with the second reference voltage power circuit with
Obtain the second reference voltage；Operational amplifier U3B by load voltage compared with the second reference voltage, relatively after result be used as than
Compared with voltage, comparison voltage filtered again after operational amplifier U3B amplification using as the second reference voltage output to operational amplifier
The negative input end of U3A.
As shown in fig. 6, the second reference voltage power circuit includes voltage stabilizing chip IC3, resistance R52 and resistance R53, resistance
R52 is in parallel with voltage stabilizing chip IC3 after connecting with resistance R53, and the anode tap of voltage stabilizing chip IC3 is connected with one end of resistance R53.
As shown in fig. 6, in present embodiment, between operational amplifier U3B and comparator U4B access be useful for the
The filter circuit that two reference voltages are filtered, filter circuit include being connected between operational amplifier U3B and comparator U4B
Resistance R48 and capacitance C23, stablizes the second reference voltage by filter circuit, further avoids controlling generation simultaneously with the sides AC
It interferes with each other.
Load voltage is through second voltage sample circuit（Including resistance R56, R62, R57, R59）Operation amplifier is sent into after sampling
3 feet of device U3B are compared to obtain differential voltage with the second reference voltage, and ratio is input to after the filtered circuit noise reduction of differential voltage
Compared with device U4B, as the second reference voltage and input operational amplifier U3B and the second sawtooth voltage progress after differential voltage amplification
Compare, as shown in Fig. 7, when the second sawtooth voltage is higher than the second reference voltage（The sides DC reference voltage）When, the second square-wave voltage
For high level, high level triggers controllable silicon SCR 2 and is connected；Change the second reference voltage and becomes the duty that can change the second square-wave voltage
Than to change the angle of flow of the conducting of controllable silicon SCR 2, to adjust the output voltage of the sides DC half-wave rectifying circuit.
Further include for protecting the sides the DC output peak value of load to protect circuit as shown in fig. 6, in present embodiment；
It includes triode Q15 and voltage-stabiliser tube Z5 that the sides DC, which export peak value protection circuit,；The anode of voltage-stabiliser tube Z5 is connect with magneto negative pole end,
The cathode of voltage-stabiliser tube Z5 passes sequentially through the anode connection of resistance R70, resistance R69 and load；The base stage of triode Q15 accesses resistance
Between R70 and resistance R69；The emitter of triode Q15 and the anode of load connect, and the collector of triode Q15 passes through resistance
R71 is connect with the positive input terminal of the operational amplifier U3A in DC amplifier circuits.When certain reason causes the sides DC output end negative
It carries（Such as accumulator）When disconnection, the sides DC output end crest voltage increases, when this crest voltage has been more than the voltage stabilizing value of voltage-stabiliser tube Z5,
Voltage-stabiliser tube Z5 conductings, this crest voltage provide base using Q15 emitters → base stage → R70 → Z5 to magneto negative terminal, to Q15
Electrode current makes Q15 be connected, then exports crest voltage by Q15 emitters-collector → R71, the second reference voltage is made to rise rapidly
Height is re-fed into 6 feet of operational amplifier U3A（Negative input end）With 5 feet of operational amplifier U3A（Positive input terminal）The saw of input
Tooth wave is compared, and controllable silicon SCR 2 is made to end in advance, to limit output crest voltage, to protect DC lateral loads will not be because of mistake
Peak voltage causes its damage.
As shown in fig. 6, in present embodiment, further including that the sides DC are anti-electric presses through low circuit, the anti-brownout electricity in the sides DC
Road includes comparator U4B and resistance R80；Comparator U4B negative input ends are connected with the reference voltage lower than the second reference voltage,
Positive input terminal is connected with second voltage sample circuit, and the output end of comparator U4B is connected to operational amplifier by resistance R80
The negative input end of U3A, when certain reason causes the sides DC output voltage too low, comparator U4B positive input voltages reduce, and U4B is defeated
Outlet voltage reduces, this voltage is sent into comparison amplifier U3A negative input ends by R80 and operational amplifier U3A positive input terminals are defeated
The sawtooth wave entered is compared, and operational amplifier U3A can increase the duty ratio of the second square-wave voltage, and controllable silicon SCR 2 is made to lead in advance
It is logical, to increase the output voltage of the sides DC half-wave rectifying circuit, to prevent load voltage too low.
Claims (9)
1. a kind of magnetic motor for motorcycle half-wave voltage regulator, it is characterised in that：It include the alternating current turn for generating magneto
It is changed to the sides the AC half-wave rectifying circuit of negative half period half-wave DC electricity and for according to magneto output voltage and motorcycle headlight
Voltage controls the sides the AC control circuit of the output voltage of the sides AC half-wave rectifying circuit；The sides AC half-wave rectifying circuit has to be used respectively
In current input terminal, the current output terminal for connecting motorcycle headlight of connection magneto；The letter of the sides AC half-wave rectifying circuit
Number input terminal is connect with the signal output end of the sides AC control circuit；The sides AC control circuit includes for generating and magneto output electricity
Press the sides the AC synchronous circuit with frequency same-phase sine wave, for generating the first sawtooth wave with sine wave negative half period with frequency same-phase
The sides the AC zig-zag of voltage at circuit, for according to motorcycle headlight voltage and the first reference voltage generation the first reference voltage
The sides AC amplifier circuit and for according to the first reference voltage and the first sawtooth voltage generation duty ratio adjustable the
The controlled trigger circuit in the sides AC of one square-wave voltage；The sides AC amplifier circuit is equipped with the signal for connecting motorcycle headlight anode
Input terminal；The sides AC synchronous circuit is equipped with the signal input part for acquiring magneto output voltage, the sides AC synchronous circuit
Signal output end is connect with the sides AC zig-zag at the signal input part of circuit；The signal input part of the controlled trigger circuit in the sides AC point
It is not connect at the signal output end of circuit, the sides AC amplifier circuit with the sides AC zig-zag；The letter of the controlled trigger circuit in the sides AC
Number output end is connect with the signal input part of the sides AC half-wave rectifying circuit, so that the controlled trigger circuit in the sides AC can pass through
One square-wave voltage controls the output voltage of the sides AC half-wave rectifying circuit.
2. magnetic motor for motorcycle half-wave voltage regulator according to claim 1, it is characterised in that：Further include for by magnetoelectricity
The alternating current that machine generates is converted to the sides the DC half-wave rectifying circuit of positive half cycle half-wave DC electricity and for being exported according to magneto
Voltage controls the sides the DC control circuit of the output voltage of the sides DC half-wave rectifying circuit with load voltage；The sides DC half-wave rectifying circuit
With current input terminal, the current output terminal for connecting load for being respectively used to connection magneto；The sides DC half-wave rectifying circuit
Signal input part connect with the signal output end of the sides DC control circuit；The sides DC control circuit includes for generation and magnetoelectricity
Machine output voltage with the sides the DC synchronous circuit of frequency same-phase sine wave, for generating with sine wave positive half cycle the with frequency same-phase
The sides the DC zig-zag of two sawtooth voltages refers to electricity at circuit, for generating second according to load voltage and the second reference voltage
The sides the DC amplifier circuit of pressure and for according to the second reference voltage and the second sawtooth voltage generation duty ratio it is adjustable
The controlled trigger circuit in the sides DC of second square-wave voltage；The sides DC amplifier circuit is equipped with the signal input for connecting load anode
End；The sides DC synchronous circuit is equipped with the signal input part for acquiring magneto output voltage, the signal of the sides DC synchronous circuit
Output end is connect with the sides DC zig-zag at the signal input part of circuit；The signal input part of the controlled trigger circuit in the sides DC respectively with
The sides DC zig-zag is connected at the signal output end of circuit, the sides DC amplifier circuit；The signal of the controlled trigger circuit in the sides DC is defeated
Outlet is connect with the signal input part of the sides DC half-wave rectifying circuit, so that the controlled trigger circuit in the sides DC can pass through second party
Wave voltage controls the output voltage of the sides DC half-wave rectifying circuit.
3. magnetic motor for motorcycle half-wave voltage regulator according to claim 2, it is characterised in that：The sides AC half-wave rectifying circuit
Including controllable silicon SCR 1, the cathode of controllable silicon SCR 1 and the anode of magneto connect, and the anode and motorcycle of controllable silicon SCR 1 are big
Lamp connects；The sides DC half-wave rectifying circuit includes controllable silicon SCR 2, and the anode of controllable silicon SCR 2 and the anode of magneto connect, controllably
The cathode of silicon SCR2 is connected with load.
4. magnetic motor for motorcycle half-wave voltage regulator according to claim 3, it is characterised in that：The controlled trigger circuit in the sides AC
Including triode Q1, triode Q2, triode Q8, diode D7, diode D2, resistance R32 and operational amplifier U2B；Fortune
The positive input terminal of amplifier U2B, negative input end are calculated respectively with the sides AC zig-zag at circuit signal output end, the sides AC amplifier
The signal output end of circuit connects；Magneto negative pole end is connect with the emitter of triode Q8, and the collector of triode Q8 passes through
Resistance R32 is connect with the anode of diode D7, and the cathode of diode D7 is connected to the base stage of triode Q2, the transmitting of triode Q2
Pole is connected to magneto anode, and the emitter of triode Q2 is connected to the gate pole of controllable silicon SCR 1 by resistance R29；It is silicon-controlled
The anode of SCR1 is connected to the anode tap of diode D2, and the cathode terminal of diode D2 is connected to the emitter of triode Q1, three poles
The base stage of pipe Q1 is connect by resistance R9 with the collector of triode Q2, and the collector of triode Q1 is connected to by resistance R2 can
Control the gate pole of silicon SCR1.
5. magnetic motor for motorcycle half-wave voltage regulator according to claim 4, it is characterised in that：The sides AC amplifier
Circuit include for acquiring the first voltage sample circuit of motorcycle headlight voltage, the first base for generating the first reference voltage
Reference voltage source circuit and first compare amplifying circuit；Described first to compare amplifying circuit include operational amplifier U1A and operation
Amplifier U1B；The positive input terminal of operational amplifier U1A is connect with the first reference voltage source circuit to obtain the first reference voltage,
The negative input end of operational amplifier U1A is connect with first voltage sample circuit to obtain the voltage of motorcycle headlight；Operation amplifier
Device U1A is by motorcycle headlight voltage compared with the first reference voltage, and the result after comparing is as comparison voltage, and comparison voltage is through fortune
After calculating amplifier U1A amplification, output to operational amplifier U1B be further amplified using as the first reference voltage output to the sides AC by
Control the negative input end of the operational amplifier U2B of trigger circuit.
6. magnetic motor for motorcycle half-wave voltage regulator according to claim 3, it is characterised in that：The controlled trigger circuit in the sides DC
Including triode Q12, triode Q13, resistance R39, diode D12 and operational amplifier U3A；Operational amplifier U3A is just
Input terminal, negative input end are connect with the sides DC zig-zag at circuit signal output end, the sides DC amplifier circuit respectively；Triode
The emitter of Q13, collector, the base stage output with magneto negative pole end, the cathode of diode D12, operational amplifier U3A respectively
End connection；The anode of diode D12 is connected to the base stage of triode Q12 by resistance R39；Emitter, the current collection of triode Q12
Pole is connected respectively to the anode of the anode of magneto, diode D11；The cathode of diode D11 is connected to controllably by resistance R38
The gate pole of silicon SCR2.
7. magnetic motor for motorcycle half-wave voltage regulator according to claim 6, it is characterised in that：The sides DC amplifier
Circuit include for acquiring the second voltage sample circuit of load voltage, the second reference voltage for generating the second reference voltage
Power circuit and second compare amplifying circuit；Described second to compare amplifying circuit include operational amplifier U3B；Operational amplifier
The positive input terminal of U3B is connect with second voltage sample circuit to obtain load voltage, the negative input end of operational amplifier U3B and
Two benchmark voltage supply circuits are connected to obtain the second reference voltage；Operational amplifier U3B is electric by load voltage and the second benchmark
Pressure ratio compared with, relatively after result be used as comparison voltage, comparison voltage filters after operational amplifier U3B amplifies again using as second
Negative input end of the reference voltage output to operational amplifier U3A.
8. magnetic motor for motorcycle half-wave voltage regulator according to claim 7, it is characterised in that：Further include negative for protecting
The sides the DC output peak value of load protects circuit；It includes triode Q15 and voltage-stabiliser tube Z5 that the sides DC, which export peak value protection circuit,；Voltage-stabiliser tube Z5
Anode connect with magneto negative pole end, the anode that the cathode of voltage-stabiliser tube Z5 passes sequentially through resistance R70, resistance R69 and load connects
It connects；Between the base stage access resistance R70 and resistance R69 of triode Q15；The emitter of triode Q15 and the anode of load connect,
The collector of triode Q15 is connect by resistance R71 with the positive input terminal of DC amplifier circuit Us 3A.
9. magnetic motor for motorcycle half-wave voltage regulator according to claim 7, it is characterised in that：Further include the anti-voltage in the sides DC
Cross low circuit, the anti-electric low circuit that presses through includes that comparator U4B and resistance R80 is formed, comparator U4B negative input ends with than the
The low reference voltage of two reference voltages is connected, and positive input terminal is connected with second voltage sample circuit, the output end of comparator U4B
The negative input end of operational amplifier U3A is connected to by resistance R80, when sampled voltage is too low, operational amplifier U3A can increase
The duty ratio of second square-wave voltage, to increase the output voltage of the sides DC half-wave rectifying circuit, to prevent load voltage too low.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810597608.5A CN108736750A (en) | 2018-06-11 | 2018-06-11 | A kind of magnetic motor for motorcycle half-wave voltage regulator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810597608.5A CN108736750A (en) | 2018-06-11 | 2018-06-11 | A kind of magnetic motor for motorcycle half-wave voltage regulator |
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| CN108736750A true CN108736750A (en) | 2018-11-02 |
Family
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| CN201810597608.5A Pending CN108736750A (en) | 2018-06-11 | 2018-06-11 | A kind of magnetic motor for motorcycle half-wave voltage regulator |
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