CN2180523Y - Permanent-magnet AC generator constant voltage output device - Google Patents

Permanent-magnet AC generator constant voltage output device Download PDF

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Publication number
CN2180523Y
CN2180523Y CN 93231101 CN93231101U CN2180523Y CN 2180523 Y CN2180523 Y CN 2180523Y CN 93231101 CN93231101 CN 93231101 CN 93231101 U CN93231101 U CN 93231101U CN 2180523 Y CN2180523 Y CN 2180523Y
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aerotron
negative pole
resistance
diode
meet
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CN 93231101
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陈元臣
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Abstract

The utility model discloses an electronic control device of vehicle light, it is through installing rectifier, voltage limiter and delayer additional between to three-phase alternator and the load, output voltage and power have been improved, can make car light luminance satisfy the safe lighting requirement when making the vehicle idle, output voltage is stable when high speed, the car light of having solved the vehicle of equipping three-phase alternator is not bright when well, low speed, the problem of bulb is easily burnt out when the rotational speed is high, the operation transportation at night has brought the gospel for the driver.

Description

Permanent magnet type constant voltage export device for ac generator
The utility model relates to person in electronics, relates to the electronic control package of light on the vehicle or rather.
At present, agricultural small four-wheel tractor, walker tractor and agricultural three-wheel nearly all adopt three phase alternator as mains lighting supply, each phase winding, be that each phase voltage is for a car light electricity consumption, because of electrical generator drives by driving engine, thereby dimly lit when causing engine speed low, can't satisfy the normal lighting needs, particularly work as vehicle and run into the road surface frustration, when sharp turn, abrupt slope or meeting were arranged, the speed of a motor vehicle slowed down, light is deepening thereupon also, causes traffic accident easily.In order to improve brightness of illumination, the driver often adopts large throttle, and shift to a lower speed carries out night work, is oil consumption like this, the wearing and tearing of machine have been quickened again, sometimes overtension also burns out bulb easily, the lighting problem when solving low speed, and the someone uses line voltage instead and gives bulb powered, someone changes small pulley to electrical generator, though the low speed illuminating effect has improvement like this, easy burn-out bulb when the speed of a motor vehicle is high, very inconvenient.
The purpose of this utility model is to provide a kind of device, and the voltage that the three phase alternator on the existing vehicle is exported when idling just can satisfy lighting requirement or other electricity consumption needs of a headlight, and the output constant potential did not burn bulb when rotating speed raise again.
The utility model is achieved in that in the three phase alternator of vehicle and load--install rectifier, voltage limiter and delay timer, rectifier wherein between car light, loudspeaker or the accumulator jar additional and be electrical generator three phase lines mouth respectively with the diode D of two series aiding connections 1With D 4, D 2With D 5, D 3With D 6Between lead-in wire join diode D 1, D 2, D 3Negative pole be associated in together positive pole as rectification output, diode D 4, D 5, D 6Positive pole be associated in together negative pole as rectification output; Voltage limiter wherein is an inductance L 4, L 5, L 6Be serially connected in generator windings L respectively 1, L 2, L 3And between the rectifier, stabilivolt D 7Negative pole connecting resistance R 2And the rectification output cathode, stabilivolt D 7Cathode series resistance R 1After meet aerotron BG 1Base stage, aerotron BG 1Collecting electrode connecting resistance R 2The other end, emitter connects the rectification output negative pole; Delay timer wherein is stabilivolt D 8Negative pole and head light W 2Link, pass through K switch again 2Connect the cathode output end of this device, stabilivolt D 8Positive pole passes through resistance R 3Meet aerotron BG 2Base stage, aerotron BG 2Collecting electrode meet head light W 2The other end, emitter connect this device cathode output end.
Above-described voltage limiter also can be realized in the following way: stabilivolt D 10Positive pole meet aerotron BG 6Emitter, negative pole meets rectification output cathode and aerotron BG 5Emitter, aerotron BG 5Collector connecting transistor BG 6Base stage and resistance R 7, resistance R 7The negative pole and the aerotron BG of another termination rectification output 7Emitter, aerotron BG 7Base stage meets BG 6Collecting electrode, BG 7Collecting electrode connecting resistance R 6As the cathode output end of this device, resistance R 6Another termination stabilivolt D 11Positive pole, stabilivolt D 11Negative pole meets aerotron BG 5Base stage.
Above-described rectifier and voltage limiter can also be realized in the following way: silicon control T 1, T 2, T 3Respectively with diode D 4, D 5, D 6Series aiding connection, its intermediate connection join diode D with the output line of three phase lines of electrical generator respectively 4, D 5, D 6Positive pole link together as the negative pole of rectification output connecting resistance R simultaneously 9And capacitor C 1, silicon control T 1, T 2, T 3The positive pole that is linked together as rectification output of negative pole meet diode D 12 positive poles, cond C 1The other end and accessory feed E 2Negative pole, silicon control T 1, T 2, T 3The control utmost point be associated in and meet diode D together 12Negative pole, stabilivolt D 13Negative pole and resistance R 8, resistance R 8Another termination accessory feed E 2Positive pole, stabilivolt D 13Anodal connecting resistance R 9The other end.
Above-described rectifier, voltage limiter can also be realized in the following way: diode D 1, D 2, D 3Respectively with silicon control T 4, T 5, T 6Series aiding connection, diode D 1, D 2, D 3Negative pole be linked together positive pole as rectification output, connect capacitor C simultaneously 3, stabilivolt D 18Negative pole, aerotron BG 9Collecting electrode, resistance R 15, stabilivolt D 19Negative pole and capacitor C 2, silicon control T 4, T 5, T 6Positive pole be associated in together negative pole output as rectification output, meet aerotron BG simultaneously 10Emitter and capacitor C 2The other end, silicon control T 4, T 5, T 6Negative electrode and control be parallel with protective resistance R respectively between the utmost point 13, R 12, R 11, silicon control T 4, T 5, T 6The control utmost point meet diode D respectively 14, D 15, D 16Negative pole, diode D 14, D 15, D 16Positive pole meet aerotron BG 8Collecting electrode, aerotron BG 8Emitter series resistance R 14After meet aerotron BG 9Emitter, base stage meets stabilivolt D 18Anodal, capacitor C 3The other end and resistance R 10, resistance R 10Another termination diode D 22, D 21, D 20Positive pole, diode D 22, D 21, D 20Negative pole meet diode D respectively 1, D 2, D 3Positive pole and the mouth of three phase lines of electrical generator, triode BG 10Collector series resistance R 16Back connecting resistance R 15The other end and aerotron BG 9Base stage, aerotron BG 10Base series resistor R 17After meet stabilivolt D 19Positive pole.
Advantage of the present utility model is:
1, be equipped with install this device additional on the vehicle of three phase alternator after, just can export the electric consumption on lighting of the satisfied head light of enough voltage during idling, when not influencing first head light electricity consumption, can connect second head light automatically when rotating speed is high again.
2, can guarantee that electrical generator at low speed and the same constant potential of exporting of high speed, is unlikely burning out bulb.
3, install this device additional, can be hinged with accumulator jar on the vehicle of alternating current generator easily being equipped with.
4, this device and magneto three phase alternator are used and form constant voltage generator and compare with existing silicon rectification generator, have regulate reliable, not have wearing and tearing, life-span long, is the renewal product of silicon rectification generator.
Fig. 1 is a functional-block diagram of the present utility model;
Fig. 2 is the electrical schematic diagram of the utility model the 1st embodiment;
Fig. 3 is the electrical schematic diagram of the 2nd embodiment of the present utility model;
Fig. 4 is the electrical schematic diagram of the 3rd embodiment of the present utility model;
Fig. 5 is the electrical schematic diagram of the 4th embodiment of the present utility model.
Below in conjunction with accompanying drawing concrete structure of the present utility model is further described:
As shown in Figure 1: the utility model comprises: electrical generator, rectifier, voltage limiter, delay timer and load.
By Fig. 2, Fig. 3 as can be known: rectifier wherein is the mouth of three phase lines of electrical generator and the diode D of two series aiding connections 1With D 4, D 2With D 5, D 3With D 6Between lead-in wire join D 1, D 2, D 3Negative pole be associated in the positive pole of doing rectification output together, D 4, D 5, D 6Positive pole be associated in together as the rectification output negative pole, the voltage of exporting after the rectification is 2.34 times of former phase voltage, electric current is 2.34 times of former phase current.
As shown in Figure 2: voltage limiter wherein is inducer L 4, L 5, L 6Be serially connected in generator windings L respectively 1, L 2, L 3And between the three phase rectifier, stabilivolt D 7Negative pole connecting resistance R 2And rectification output cathode end, stabilivolt D 7Positive pole passes through R 1Meet aerotron BG 1Base stage, aerotron BG 1Collecting electrode connecting resistance R 2The other end, emitter connects the rectification output negative pole, its pressure limiting principle is: when generator speed was hanged down, the frequency of the alternating current that sends was low, L 1-L 6Hindrance function to alternating current is little.The electricity that electrical generator sends almost all has been added in the load, when the generator speed rising, and when rectifier output voltage surpasses specified value, D 7Conducting, BG 1L is flow through in also conducting 1-L 6Electric current increase dividing potential drop and increase, rectifier output voltage is limited to specified value, delay timer wherein is: stabilivolt D 8Negative pole and head light W 2Link and pass through K switch again 2Connect this device cathode output end, D 8Positive pole passes through resistance R 3Meet aerotron BG 2Base stage BG 2Collecting electrode meet bulb W 2, emitter connects the cathode output end of this device, its principle of delaying time: when this device output voltage reaches when being lower than specified value 0.5V D 8Conducting, BG 2Also conducting, W 2Begin luminous, W when output voltage reaches specified value 2The brightest; Load wherein is by head light W 1, head light W 2, back headlight W 3, left and right sides steering indicating light W 4, W 5, stoplight stop lamp W 6, W 7, loudspeaker W 8And accumulator jar E 1Form K 1Be the main supply switch among the embodiment 1, should disconnect K during not electricity consumption at ordinary times 1, to avoid unnecessary degradation of energy, K 2The master cock of headlight before and after being, K 3Be turn signal swich, K 4Be braking signal switch, K 5Be horn switch, K 6Be storage battery E 1Charge and discharge key.The circuit of the delay timer among Fig. 3, Fig. 4, Fig. 5, load and switch and principle are identical with Fig. 2, below no longer repeat.
As shown in Figure 3: voltage limiter wherein is stabilivolt D 10Positive pole meet aerotron BG 6Emitter, negative pole meets the positive pole and the aerotron BG of rectification output 5Emitter, aerotron BG 5Collector connecting transistor BG 6Base stage and resistance R 7, resistance R 7The negative pole and the aerotron BG of another termination rectifier output 7Emitter, aerotron BG 7Base stage meets BG 6Collecting electrode, BG 7Collecting electrode connecting resistance R 6As the cathode output end of this device, resistance R 6Meet stabilivolt D 11Positive pole, D 11Negative pole meets aerotron BG 5Base stage.Its pressure limiting principle: when the voltage at load two ends is lower than specified value, D 10, R 7Give BG 6Provide biasing, BG 6Give BG 7Provide biasing, BG 7The voltage of saturation conduction rectification output almost all is added to the load two ends, when the load both end voltage is higher than specified value, and D 11Conducting, BG 5Also conducting, R 7The voltage at two ends raises, BG 6Base current reduce BG 6Give BG 7The bias current that provides also reduces, and the electric current by load reduces, and the voltage at load two ends is adjusted to specified value.
As shown in Figure 4: wherein rectifier and voltage limiter are: silicon control T 1, T 2, T 3Respectively with diode D 4, D 5, D 6Series aiding connection, diode D 4, D 5, D 6Positive pole be linked together negative pole as rectification output, connecting resistance R simultaneously 9And capacitor C 1, silicon control T 1, T 2, T 3Negative pole link together as the positive pole of rectification output, meet diode D simultaneously 12Anodal, cond C 1The other end, accessory feed E 2Negative pole, silicon control T 1, T 2, T 3The control utmost point be associated in and meet diode D together 12Negative pole, stabilivolt D 13Negative pole and resistance R 8, R 8Another termination E 2Positive pole, stabilivolt D 13Anodal connecting resistance R 9The other end.Its rectification pressure limiting principle: when the low rectifier output voltage of generator speed is lower than when equaling specified value E 2Pass through R 8Give silicon control T 1, T 2, T 3Trigger voltage is provided, makes the silicon control conducting, the three plase alternating current that electrical generator sends is through T 1, T 2, T 3, D 4, D 5, D 6Form output voltage after the three phase rectifier rectification and be 2.34 times of former phase voltage, electric current and be former phase current 2.34 times.D when generator speed rising rectifier output voltage surpasses specified value 12, D 13Conducting, T 1, T 2, T 3Because of reducing, the trigger voltage of controlling the utmost point ends, as cond C 1When the voltage at two ends is lower than specified value, D 12, D 13End T 1, T 2, T 3Conducting again, silicon control ends and conducting on request like this, and output voltage is limited on the specified value.
As shown in Figure 5: wherein rectifier and voltage limiter are: diode D 1, D 2, D 3Respectively with silicon control T 4, T 5, T 6Series aiding connection, diode D 1, D 2, D 3Negative pole be linked together the positive pole of doing rectification output and connect capacitor C simultaneously 3, stabilivolt D 18Negative pole, aerotron BG 9Collecting electrode, resistance R 15, stabilivolt D 19Negative pole and capacitor C 2, silicon control T 4, T 5, T 6Positive pole be associated in the negative pole output of doing rectification output together, meet aerotron BG simultaneously 10Emitter and capacitor C 2The other end, silicon control T 4, T 5, T 6Negative electrode and control be parallel with protective resistance R respectively between the utmost point 13, R 12, R 11, silicon control T 4, T 5, T 6The control utmost point meet diode D respectively 14, D 15, D 16Negative pole, diode D 14, D 15, D 16Positive pole meet aerotron BG 8Collecting electrode, aerotron BG 8Emitter series resistance R 14After meet aerotron BG 9Emitter, base stage meet stabilivolt D 18Anodal, capacitor C 3The other end and resistance R 10, resistance R 10Another terminating diode D 22, D 21, D 20Positive pole, diode D 22, D 21, D 20Negative pole meet diode D respectively 1, D 2, D 3Positive pole and the mouth of three phase lines of electrical generator, aerotron BG 10Collector series resistance R 16After, connecting resistance R 15The other end and aerotron BG 9Base stage, aerotron BG 10Base series resistor R 17After meet stabilivolt D 19Positive pole, its rectification pressure limiting principle is: generator speed height no matter, by stabilivolt D 18, capacitor C 3, resistance R 10And diode D 20, D 21, D 22The mu balanced circuit of forming is aerotron BG 8The voltage stabilization of base stage on certain value, when the low rectifier output voltage of generator speed is lower than specified value, R 15Give BG 9Provide biasing, BG 9Pass through R 14Give BG 8Emitter more constant electric current, BG are provided 8Conducting is by isolation diode D 14, D 15, D 16Give silicon control T 4, T 5, T 6Provide trigger voltage, silicon control T 4, T 5, T 6The voltage that conducting is exported rectification reaches 2.34 times of former phase voltage, and electric current reaches 2.34 times of former phase current, when rectifier output voltage is higher than specified value when generator speed raises, and D 19Conducting, BG 10R is passed through in also conducting 15Electric current increase R 15The voltage increases at two ends, BG 9Base potential reduces BG 9End BG 8Also end silicon control T 4, T 5, T 6Also end, rectifier output voltage reduces, and silicon control is on request by adding capacitor C with conducting like this 2Discharge and recharge rectifier output voltage be limited in the specialized range.

Claims (4)

1, permanent magnet alternator constant voltage output unit is made up of electrical generator, rectification booster, voltage limiter, delay timer and load, it is characterized in that described rectifier be electrical generator three phase lines mouth respectively with the diode D of two series aiding connections 1With D 4, D 2With D 5, D 3With D 6Between lead-in wire join.Diode D 1, D 2, D 3Negative pole be associated in together positive pole as rectification output, diode D 4, D 5, D 6Positive pole be associated in together negative pole as rectification output; Described voltage limiter is an inductance L 4, L 5, L 6Be serially connected in electrical generator line group L respectively 1, L 2, L 3And between the rectifier, stabilivolt D 7Negative pole connecting resistance R 2And rectification output cathode end, stabilivolt D 7Meet triode BG 1Base stage, aerotron BG 1Collecting electrode connecting resistance R 2The other end, emitter connects the rectification output negative pole; Described delay timer is: stabilivolt D 8Negative pole and head light W 2Link, pass through K switch again 2Meet cathode output end, the voltage stabilizer D of this device 8Positive pole passes through resistance R 3Meet aerotron BG 2Base stage, aerotron BG 2Collecting electrode meet head light W 2, the other end, emitter connect this device cathode output end.
2, permanent magnet alternator constant voltage output unit according to claim 1 is characterized in that described voltage limiter is stabilivolt D 10Positive pole meet aerotron BG 6Emitter, negative pole meets rectification output cathode and aerotron BG 5Emitter, aerotron BG 5Collector connecting transistor BG 6Base stage and resistance R 7, resistance R 7The negative pole and the aerotron BG of another termination rectification output 7Emitter, aerotron BG 7Base stage meets BG 6Collecting electrode, BG 7Collecting electrode connecting resistance R 6As the cathode output end of this device, resistance R 6Another termination stabilivolt D 11Positive pole, stabilivolt D 11Negative pole meets triode BG 5Base stage.
3, permanent magnet alternator constant voltage output unit according to claim 1 is characterized in that described rectifier and voltage limiter are silicon control T 1, T 2, T 3Respectively with diode D 4, D 5, D 6Series aiding connection, its intermediate connection join diode D with the output line of three phase lines of electrical generator respectively 4, D 5, D 6Positive pole link together as the negative pole of rectification output connecting resistance R simultaneously 9, capacitor C 1, silicon control T 1, T 2, T 3The positive pole that is linked together as rectification output of negative pole meet diode D 12Anodal, cond C 1And accessory feed E 2Negative pole, silicon control T 1, T 2, T 3The control utmost point be associated in and meet diode D together 12Negative pole, voltage stabilizer D 13Negative pole and resistance R 8, resistance R 8Another termination accessory feed E 2Anodal, stabilivolt D 13Anodal connecting resistance R 9The other end.
4, permanent magnet alternator constant voltage output unit according to claim 1 is characterized in that described rectifier and voltage limiter are diode D 1, D 2, D 3Respectively with silicon control T 4, T 5, T 6Series aiding connection, diode D 1, D 2, D 3Negative pole be linked together the positive pole of doing rectification output, connect capacitor C simultaneously 3, stabilivolt D 18Negative pole, aerotron BG 9Collecting electrode, resistance R 15, stabilivolt D 19Negative pole and capacitor C 2, silicon control T 4, T 5, T 6Positive pole be associated in the negative pole output of doing rectification output together, meet aerotron BG simultaneously 10Emitter and capacitor C 2The other end, silicon control T 4, T 5, T 6Negative electrode and control be parallel with protective resistance R respectively between the utmost point 13, R 12, R 11, silicon control T 4, T 5, T 6The control utmost point meet diode D respectively 14, D 15, D 16Negative pole, diode D 14, D 15, D 16Positive pole meet aerotron BG 8Collecting electrode, aerotron BG 8Emitter series resistance R 14After meet aerotron BG 9Emitter, base stage meets stabilivolt D 18Anodal, capacitor C 3The other end and resistance R 10, resistance R 10Another terminating diode D 22, D 21, D 20Positive pole, diode D 22, D 21, D 20Negative pole meet diode D respectively 1, D 2, D 3Positive pole and the mouth of three phase lines of electrical generator, aerotron BG 10Collector series resistance R 16Back connecting resistance R 15The other end and aerotron BG 9Base stage, aerotron BG 10Base series resistor R 17After, meet stabilivolt D 19Positive pole.
CN 93231101 1993-06-04 1993-06-04 Permanent-magnet AC generator constant voltage output device Expired - Fee Related CN2180523Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93231101 CN2180523Y (en) 1993-06-04 1993-06-04 Permanent-magnet AC generator constant voltage output device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93231101 CN2180523Y (en) 1993-06-04 1993-06-04 Permanent-magnet AC generator constant voltage output device

Publications (1)

Publication Number Publication Date
CN2180523Y true CN2180523Y (en) 1994-10-26

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Application Number Title Priority Date Filing Date
CN 93231101 Expired - Fee Related CN2180523Y (en) 1993-06-04 1993-06-04 Permanent-magnet AC generator constant voltage output device

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CN (1) CN2180523Y (en)

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