CN201563099U - Silicon controlled rectifier negative pole semi-control bridge type rectification and voltage stabilization regulator - Google Patents
Silicon controlled rectifier negative pole semi-control bridge type rectification and voltage stabilization regulator Download PDFInfo
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- CN201563099U CN201563099U CN2009201647460U CN200920164746U CN201563099U CN 201563099 U CN201563099 U CN 201563099U CN 2009201647460 U CN2009201647460 U CN 2009201647460U CN 200920164746 U CN200920164746 U CN 200920164746U CN 201563099 U CN201563099 U CN 201563099U
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Abstract
The utility model discloses a silicon controlled rectifier negative pole semi-control bridge type rectification and voltage stabilization regulator. The regulator comprises a magnetogenerator and is characterized in that the output end of the magnetogenerator is connected with a negative pole semi-control bridge type rectification circuit and a control signal circuit, the output end of the control signal circuit is connected with a control pole of a silicon controlled rectifier in the negative pole semi-control bridge type rectification circuit, and the positive pole end and the negative pole end of output voltage of the negative pole semi-control bridge type rectification circuit are respectively connected with the input end and the output end of a saturation loop control circuit. The regulator is used on a single-phase or three-phase permanent-magnet generator of a motorcycle, and can automatically regulate the output of the generator according to the power consumption of a load, save oil amount and achieve low power loss, strong grounding performance, fast heat dissipation, high sensitivity of low-speed charge, stable pressure resistance at medium speed and high speed and high pressure resistance.
Description
Technical field
The utility model relates to a kind of voltage commutation output control circuit, the controllable silicon negative pole half-controlling bridged rectifier voltage regulation adjustor especially for motorcycle on the single-phase or three-phase permanent magnet electricity generator.
Background technology
Existing motorcycle pressurizer extensively adopts controllable silicon shorted to earth slicing voltage-regulation principle in parallel, and this class adjuster all belongs to the voltage stabilizing circuit of " short circuit shunting formula ", also has a spot of employing controllable silicon bridge-type half control rectifying pressurizer in addition.
Adopt the voltage regulation adjustor of controllable silicon shorted to earth slicing voltage-regulation principle in parallel, its rectifying part adopts full-wave bridge rectifier circuit, parallel controllable silicon short circuit leadage circuit is partly adopted in voltage stabilizing, its operation principle is to consume the too high output voltage of generator by short circuit, in the hope of stablizing of load terminal voltage, such pressurizer is because by big electric current shorted to earth, rectifying pressurizer and generator coil be seriously heating all, very easily burns; Permanent magnet generator produces the opposing magnetic field on the other hand, hinders rotor motion, and load is increased the weight of, and consumption of engine power is wasted electric energy simultaneously, and oil consumption is increased.
Adopt the pressurizer of controllable silicon bridge-type half control rectification, its rectifying part adopts diode to be connected rectification with controllable silicon, the negative electrode of diode is connected with the magneto output, the anode of diode output in parallel negative voltage ground connection, the silicon controlled anode is connected with the output of magneto, the electricity consumption of buying car in installments of silicon controlled negative electrode output cathode voltage in parallel, the defective of this rectification circuit has:
1, the controllable silicon anode is a ferrule, this ferrule is connected with the alternating current of magneto output, the silicon controlled heat radiation is to be close to heat radiation by the ferrule of anode and the metal shell of pressurizer, what the ferrule of controllable silicon anode connected is alternating current, and the connection of the metal shell of pressurizer is that voltage negative extremely is ground connection, this structure controllable silicon for shell heat conduction, silicon controlled anode metal head must add an insulation spacer could be close to heat radiation with shell, cause insulation manufacture process requirement height, cost also increases thereupon;
2, the shell that adds the controllable silicon of insulation spacer and pressurizer conducts heat and is obstructed, and radiating efficiency is low, and silicon controlled temperature fast rise descends its sensitivity during the big current work of driving at night pressurizer, easily causes component aging simultaneously;
3, the deficiency of controllable silicon synchronous triggering signal Circuit Design causes trigger sensitivity low, it is connected the output of magneto alternating current by diode DT anode, the negative electrode of DT output in parallel phase shift positive voltage, directly trigger the control utmost point of SCR by resistance R 1, capacitor C 1, resistance R 2, diode DZ, export positive trigger current short circuit clipping control by voltage stabilizing didoe and triode Q1 conducting negative pole and R1, C1, R2.This controllable silicon synchronous triggering signal control circuit, limited the amplitude of input AC piezoelectric voltage fluctuation, influence the stability of pressurizer and alternating current high-pressure work, when the resistance value that designs resistance R 1, R2 is big, provide controllable silicon continuous trigger electric current less than normal, controllable silicon synchronous triggering signal Control current was less than normal when motorcycle was exercised at low speed, and silicon controlled negative electrode positive terminal was exported the low charging property deficiency that causes during low speed; The resistance value of design resistance R 1, R2 is less, the electric current of R1, R2 output causes the triggering positive current short circuit slicing that voltage-stabiliser tube DZ and triode Q1 and resistance R 1, R2 export too greatly during the TV university of pressurizer input AC, can cause R1, R2, DZ, Q1 seriously to generate heat, even element is burnt and is come to an end.Such pressurizer only is fit to energy output and exercises in middling speed less than the motorcycle of 110 overhead generators.Now in order to give motor car load amount of power supply foot, each factory has all adopted the above magneto of single-phase eight groups of coils, and its energy output reaches about 210V, because of there is above-mentioned shortcoming in controllable silicon bridge-type half control rectifying pressurizer, causes market can not popularize use.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, and provide a kind of can be according to the output of regulator generator automatically of load power consumption size, save oil mass, power loss is little, radiating effect is better, the low speed charging is highly sensitive, middle and high speed is withstand voltage to be stablized, withstand voltage higher controllable silicon negative pole half-controlling bridged rectifier voltage regulation adjustor.
The purpose of this utility model is to realize by following technical scheme:
A kind of controllable silicon negative pole half-controlling bridged rectifier voltage regulation adjustor, comprise magneto, unlike the prior art be: the output of magneto is connected with negative pole half-controlling bridged rectifier circuit and control signal circuit, the output of described control signal circuit is controlled the utmost point with the silicon controlled in the negative pole half-controlling bridged rectifier circuit and is connected, and the positive and negative of described negative pole half-controlling bridged rectifier circuit output voltage extremely is connected with input, the output of saturated loop control circuit respectively.
Described negative pole half-controlling bridged rectifier circuit is made up of controllable silicon, rectifier diode and filter capacitor, the parallel connection of controllable silicon anode, constitute anode group altogether, for the negative electricity of output voltage extreme, the parallel connection of rectifier diode negative electrode, constitute the common cathode group, positive electricity end for output voltage, the silicon controlled negative electrode is connected with the anode of rectifier diode respectively, the magneto ac output end is connected with the anode tap of silicon controlled cathode terminal and rectifier diode, the positive pole of filter capacitor is connected with the negative electrode of rectifier diode, and negative pole is connected with the silicon controlled anode.
The described SCR control utmost point is connected with the negative electrode of isolating diode respectively, and the anode of isolating diode is all in parallel, constitutes anode group altogether, is connected with the output of control signal circuit.
The magneto output is provided with the synchronous triggering control circuit, this circuit is made up of diode D4, D5 and D6, and the negative electrode of described diode is connected with the magneto output respectively, and the anode of diode is all in parallel, constitute anode group altogether, be connected with the control signal circuit input end.
Described control signal circuit is by diode D7, D8, D9, resistance R 1, capacitor C 1, resistance R 3 and triode Q1 form, one end of resistance R 2 is total to the anode group with the diode of synchronous triggering control circuit and connects, the other end and capacitor C 1, the collector electrode of resistance R 3 and triode Q2 connects, the other pin of capacitor C 1 is connected with the positive electricity end of negative pole half control rectifier bridge output, the other end of resistance R 3 is connected with the base stage of triode Q1, the emitter of triode Q1 extremely is connected with described negative electricity, the collector electrode of triode Q1 is connected with resistance R 1, the common anode group series connection of the isolating diode that the other end of resistance R 1 is connected with the described SCR control utmost point.
Described saturated loop control circuit is by voltage stabilizing didoe Z1, Z2, triode Q2, Q3, resistance R 4, R5, R6, R7 and capacitor C 2 are formed, the anode of voltage stabilizing didoe Z1 extremely is connected with described negative electricity, negative electrode is connected with the base stage of triode Q2 by series resistance R4, the emitter of triode Q2 is connected with positive electricity end, collector electrode and resistance R 2, capacitor C 1 is connected with resistance R 3, the negative electrode of voltage stabilizing didoe Z2 is connected with described positive electricity end by series resistance R6, the positive pole of anode and capacitor C 2, resistance R 7 is connected with the base stage of triode Q3, the other end of capacitor C 2 negative poles and resistance R 7 extremely is connected with negative electricity, the emitter of triode Q3 extremely is connected with negative electricity, and collector electrode is connected with the base stage of triode Q2 by series resistance R5.
Adopt said structure, the utlity model has can be according to the output of regulator generator automatically of load power consumption size, be the load electricity consumption what, how many generators just exports, load stops electricity consumption, and generator just stops output, makes generator not at on-load, save oil mass and power loss, rapid heat dissipation ground connection performance is strong, the low speed charging is highly sensitive, the above withstand voltage advantage of peak-peak voltage 210V stable, that can bear existing motorcycle permanent magnet generator that middle and high speed is withstand voltage.
Description of drawings
Fig. 1 is applicable to the circuit diagram of three-phase permanent magnet electricity generator for the utility model;
Fig. 2 is applicable to the circuit diagram of single-phase permanent generator for the utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model content being made further indefiniteness sets forth.
Embodiment
As shown in Figure 1 and Figure 2, the utility model controllable silicon negative pole half-controlling bridged rectifier voltage regulation adjustor, comprise magneto, the output of magneto is connected with negative pole half-controlling bridged rectifier circuit and control signal circuit, the output of described control signal circuit is controlled the utmost point with the silicon controlled in the negative pole half-controlling bridged rectifier circuit and is connected, and the positive and negative of described negative pole half-controlling bridged rectifier circuit output voltage extremely is connected with input, the output of saturated loop control circuit respectively.
The scheme that the utility model adopts is made up of three part associations: 1, controllable silicon SCR 1, SCR2, SCR3 and rectifier diode D1, D2, D3 form negative pole half-controlling bridged rectifier circuit; 2, isolating diode D7, D8, D9, resistance R 1, R2, R3 capacitor C 1 and triode Q1 form the control signal circuit; 3, triode Q2, Q3 resistance R 4, R5, R6, R7 voltage stabilizing didoe Z1, Z2 and capacitor C 2 are formed saturated loop control circuit.
With the three-phase circuit is example, with reference to Fig. 1, negative pole half-controlling bridged rectifier circuit is by controllable silicon SCR 1, SCR2 and the parallel connection of SCR3 anode, rectifier diode D1, D2 and the parallel connection of D3 negative electrode, the negative electrode of controllable silicon SCR 1 is connected with diode D1 anode, and the negative electrode of controllable silicon SCR 2 is connected with diode D2 anode, and the negative electrode of controllable silicon SCR 3 is connected with diode D3 anode, the control utmost point of controllable silicon SCR 1, SCR2 and SCR3 is connected trigger current, forms controllable silicon negative pole half-controlling bridged rectifier circuit; The magneto ac output end is connected respectively with the negative electrode of controllable silicon SCR 1, SCR2 and SCR3 and the anode of rectifier diode D1, D2 and D3, the negative electrode of diode D1, D2 and D3 parallel connection is the positive electricity end of output voltage, the anode of controllable silicon SCR 1, SCR2 and SCR3 parallel connection is the negative electricity extreme (being earth terminal) of output voltage, positive electricity end and negative electricity extremely are parallel with filter capacitor C3, the positive pole that is filter capacitor C3 is connected with the negative electrode of rectifier diode, and negative pole is connected with the silicon controlled anode.
The magneto output is provided with the synchronous triggering control circuit, and this circuit is made up of diode D4, D5 and D6, and the negative electrode of diode is connected with the magneto output respectively, and the anode of diode is all in parallel, constitutes anode group altogether, is connected with the control signal circuit input end.Particularly, diode D4 negative electrode is in parallel with diode D3 anode and controllable silicon SCR 3 negative electrodes, diode D5 negative electrode is in parallel with diode D2 anode and controllable silicon SCR 2 negative electrodes, diode D6 negative electrode is in parallel with diode D1 anode and controllable silicon SCR 1 negative electrode, and the magneto ac output end connects the negative electrode of diode D4, D5 and D6 respectively.
The control signal circuit is by diode D7, D8, D9, resistance R 1, capacitor C 1, resistance R 3 and triode Q1 form, one end of resistance R 2 is total to the anode group with the diode of synchronous triggering control circuit and connects, the other end and capacitor C 1, the collector electrode of resistance R 3 and triode Q2 connects, the other pin of capacitor C 1 is connected with the positive electricity end of negative pole half control rectifier bridge output, the other end of resistance R 3 is connected with the base stage of triode Q1, the emitter of triode Q1 extremely is connected with described negative electricity, the collector electrode of triode Q1 is connected with resistance R 1, the common anode group series connection of the isolating diode that the other end of resistance R 1 is connected with the described SCR control utmost point.
Particularly, diode D4, D5 and D6 anode output in parallel phase shift negative electricity pressure side is connected with R2, through negative voltage and the capacitor C 1 after resistance R 2 current limlitings, resistance R 3 is connected with the collector electrode of triode Q2, capacitor C 1 other pin is connected with the positive polarity end of negative pole half control rectifier bridge output, the negative current process capacitor C 1 detection shaping of resistance R 2 outputs is connected with resistance R 3, negative current is connected with the base stage of triode Q1 by resistance R 3 current limlitings, the emitter of triode Q1 is connected with the negative pole end of capacitor C 3, the collector electrode of triode Q1 is connected with resistance R 1, the cathodal current of resistance R 3 current limlitings imports control triode Q1 base stage, make the conducting of triode Q1 emitter and collector, the positive electricity that positive voltage connects capacitor C 3 derives frequently flows to resistance R 1 current limliting by triode Q1 emitter and collector electrode conducting, isolating diode D7, connect with the other end of resistance R 1 after the anode parallel connection of D8 and D9, the negative electrode of diode D7 is connected with the control utmost point of controllable silicon SCR 3, the negative electrode of diode D8 is connected with the control utmost point of controllable silicon SCR 2, the negative electrode of diode D9 is connected with the control utmost point of controllable silicon SCR 1, the positive current of resistance R 1 current limliting is by diode D7, D8 and D9 guiding, directly trigger controllable silicon SCR 3, the control utmost point of SCR2 and SCR1 constitutes controllable silicon synchronous triggering control signal circuit.
Saturated loop control circuit is by voltage stabilizing didoe Z1, Z2, triode Q2, Q3, resistance R 4, R5, R6, R7 and capacitor C 2 are formed, the anode of voltage stabilizing didoe Z1 extremely is connected with described negative electricity, negative electrode is connected with the base stage of triode Q2 by series resistance R4, the emitter of triode Q2 is connected with positive electricity end, collector electrode and resistance R 2, capacitor C 1 is connected with resistance R 3, the negative electrode of voltage stabilizing didoe Z2 is connected with described positive electricity end by series resistance R6, the positive pole of anode and capacitor C 2, resistance R 7 is connected with the base stage of triode Q3, the other end of capacitor C 2 negative poles and resistance R 7 extremely is connected with negative electricity, the emitter of triode Q3 extremely is connected with negative electricity, and collector electrode is connected with the base stage of triode Q2 by series resistance R5.
When negative battery voltage surpasses the voltage stabilizing value of voltage stabilizing didoe Z1, the conducting of negative voltage reverse breakdown, the electric current of voltage-stabiliser tube Z1 reverse breakdown conducting is through the base stage of resistance R 4 Current limited Control triode Q2, make the emitter of triode Q2 and the cathodal current of collector electrode conducting positive current and resistance R 2 outputs carry out suitable short circuit slicing, triode Q1 just can not conducting positive electricity frequency supply with the trigger current that controllable silicon SCR is controlled the utmost point after the negative pole stream of resistance R 2 outputs and the positive discharge of electricity of triode Q2 conducting, anode just stops output during controllable silicon SCR control utmost point down trigger electric current, when controllable silicon SCR anode output negative pole magnitude of voltage during less than the voltage stabilizing value of voltage-stabiliser tube Z1, voltage-stabiliser tube no longer the conducting cathodal current to the base stage of triode Q2, when base stage does not have negative current control, the positive current of emitter can't be conducting to the collector electrode of triode Q2 and the negative current short circuit slicing of resistance R 2 outputs, make the negative current of resistance R 2 outputs continue the control utmost point that control triode Q1 conducting trigger current is supplied with controllable silicon SCR, control the control utmost point of controllable silicon SCR by trigger current " on-off " mode, make controllable silicon SCR export the load voltage of stablizing set point always.The positive polarity end is through resistance R 6 series connection voltage-stabiliser tube Z2 negative electrodes, the positive pole of the anode of voltage-stabiliser tube Z2 and capacitor C 2, resistance R 7, the base stage of triode Q3 connects, capacitor C 2 negative poles, resistance R 7 extremely is connected with negative electricity, the emitter of triode Q3 extremely is connected with negative electricity, collector electrode is connected with resistance R 5, be connected by the base stage of resistance R 5 with triode Q2, cathode voltage is connected with the negative electrode of voltage-stabiliser tube Z2 through resistance R 6 current limlitings, when positive voltage value surpasses the voltage stabilizing value of voltage-stabiliser tube Z2 negative electrode reverse breakdown conducting electric current to anode through capacitor C 2, the time constant of resistance R 7 postpones the base stage of back control triode Q3, make the cathodal current and the collector electrode conducting of its emitter, the negative current of conducting is input to the base stage control of triode Q2 through resistance R 5 current limlitings, make the Control current short circuit clipping control of triode Q2 and Q1, make controllable silicon SCR export the load voltage of stablizing set point always, form the voltage saturation loop control circuit.
With reference to Fig. 1 Fig. 2, single phase circuit only is connected with two phase output terminals of magneto, therefore compares with three-phase circuit, correspondingly uses a controllable silicon SCR 3 and connected three diode D3, D4, D7 less, and all the other are identical with three-phase circuit.
Claims (6)
1. controllable silicon negative pole half-controlling bridged rectifier voltage regulation adjustor, comprise magneto, it is characterized in that: the output of magneto is connected with negative pole half-controlling bridged rectifier circuit and control signal circuit, the output of described control signal circuit is controlled the utmost point with the silicon controlled in the negative pole half-controlling bridged rectifier circuit and is connected, and the positive and negative of described negative pole half-controlling bridged rectifier circuit output voltage extremely is connected with input, the output of saturated loop control circuit respectively.
2. controllable silicon negative pole half-controlling bridged rectifier voltage regulation adjustor according to claim 1, it is characterized in that: described negative pole half-controlling bridged rectifier circuit is by controllable silicon, rectifier diode and filter capacitor are formed, the parallel connection of controllable silicon anode, constitute anode group altogether, for the negative electricity of output voltage extreme, the parallel connection of rectifier diode negative electrode, constitute the common cathode group, positive electricity end for output voltage, the silicon controlled negative electrode is connected with the anode of rectifier diode respectively, the magneto ac output end is connected with the anode tap of silicon controlled cathode terminal and rectifier diode, and the positive pole of filter capacitor is connected with the negative electrode of rectifier diode, and negative pole is connected with the silicon controlled anode.
3. controllable silicon negative pole half-controlling bridged rectifier voltage regulation adjustor according to claim 1, it is characterized in that: the described SCR control utmost point is connected with the negative electrode of isolating diode respectively, the anode of isolating diode is all in parallel, constitutes anode group altogether, is connected with the output of control signal circuit.
4. controllable silicon negative pole half-controlling bridged rectifier voltage regulation adjustor according to claim 1, it is characterized in that: the magneto output is provided with the synchronous triggering control circuit, this circuit is made up of diode D4, D5 and D6, the negative electrode of described diode is connected with the magneto output respectively, the anode of diode is all in parallel, constitute anode group altogether, be connected with the control signal circuit input end.
5. according to claim 1 or 3 or 4 described controllable silicon negative pole half-controlling bridged rectifier voltage regulation adjustors, it is characterized in that: described control signal circuit is by diode D7, D8, D9, resistance R 1, capacitor C 1, resistance R 3 and triode Q1 form, one end of resistance R 2 is total to the anode group with the diode of synchronous triggering control circuit and connects, the other end and capacitor C 1, the collector electrode of resistance R 3 and triode Q2 connects, the other pin of capacitor C 1 is connected with the positive electricity end of negative pole half control rectifier bridge output, the other end of resistance R 3 is connected with the base stage of triode Q1, the emitter of triode Q1 extremely is connected with described negative electricity, the collector electrode of triode Q1 is connected with resistance R 1, the common anode group series connection of the isolating diode that the other end of resistance R 1 is connected with the described SCR control utmost point.
6. controllable silicon negative pole half-controlling bridged rectifier voltage regulation adjustor according to claim 1, it is characterized in that: described saturated loop control circuit is by voltage stabilizing didoe Z1, Z2, triode Q2, Q3, resistance R 4, R5, R6, R7 and capacitor C 2 are formed, the anode of voltage stabilizing didoe Z1 extremely is connected with described negative electricity, negative electrode is connected with the base stage of triode Q2 by series resistance R4, the emitter of triode Q2 is connected with positive electricity end, collector electrode and resistance R 2, capacitor C 1 is connected with resistance R 3, the negative electrode of voltage stabilizing didoe Z2 is connected with described positive electricity end by series resistance R6, the positive pole of anode and capacitor C 2, resistance R 7 is connected with the base stage of triode Q3, the other end of capacitor C 2 negative poles and resistance R 7 extremely is connected with negative electricity, the emitter of triode Q3 extremely is connected with negative electricity, and collector electrode is connected with the base stage of triode Q2 by series resistance R5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009201647460U CN201563099U (en) | 2009-10-19 | 2009-10-19 | Silicon controlled rectifier negative pole semi-control bridge type rectification and voltage stabilization regulator |
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| CN2009201647460U CN201563099U (en) | 2009-10-19 | 2009-10-19 | Silicon controlled rectifier negative pole semi-control bridge type rectification and voltage stabilization regulator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101951220A (en) * | 2010-09-04 | 2011-01-19 | 衡阳中微科技开发有限公司 | Silicon controlled rectifying voltage stabilizer for permanent magnet three-phase alternating-current generator |
| CN106533190A (en) * | 2015-09-09 | 2017-03-22 | 程德明 | Ad converter |
| CN108736750A (en) * | 2018-06-11 | 2018-11-02 | 重庆和诚电器有限公司 | A kind of magnetic motor for motorcycle half-wave voltage regulator |
-
2009
- 2009-10-19 CN CN2009201647460U patent/CN201563099U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101951220A (en) * | 2010-09-04 | 2011-01-19 | 衡阳中微科技开发有限公司 | Silicon controlled rectifying voltage stabilizer for permanent magnet three-phase alternating-current generator |
| CN101951220B (en) * | 2010-09-04 | 2012-08-29 | 衡阳中微科技开发有限公司 | Silicon controlled rectifying voltage stabilizer for permanent magnet three-phase alternating-current generator |
| CN106533190A (en) * | 2015-09-09 | 2017-03-22 | 程德明 | Ad converter |
| CN106533190B (en) * | 2015-09-09 | 2019-05-21 | 程德明 | AD current transformer |
| CN108736750A (en) * | 2018-06-11 | 2018-11-02 | 重庆和诚电器有限公司 | A kind of magnetic motor for motorcycle half-wave voltage regulator |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20121019 |