CN103066907A - Permanent magnet generator voltage-stabilizing controller of electric automobile range extender - Google Patents
Permanent magnet generator voltage-stabilizing controller of electric automobile range extender Download PDFInfo
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- CN103066907A CN103066907A CN 201310032890 CN201310032890A CN103066907A CN 103066907 A CN103066907 A CN 103066907A CN 201310032890 CN201310032890 CN 201310032890 CN 201310032890 A CN201310032890 A CN 201310032890A CN 103066907 A CN103066907 A CN 103066907A
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Abstract
The invention relates to a permanent magnet generator voltage-stabilizing controller of an electric automobile range extender, and belongs to the technical field of automobile motor appliances. The controller is characterized by comprising a circuit section consisting of a rectifier circuit, a power supply circuit, a reference circuit, a voltage-stabilizing chip, a detection circuit and a trigger circuit, wherein an armature winding is connected with the rectifier circuit; the rectifier circuit is connected with the power supply circuit; the power supply circuit is connected with the voltage-stabilizing chip; the voltage-stabilizing chip is connected with the trigger circuit; the trigger circuit is connected with a load; the reference circuit and the detection circuit are connected with the voltage-stabilizing chip; and the trigger circuit is connected with the detection circuit at the same time. The controller can solve the problem that the an output voltage of the existing voltage-stabilizing controller is unstable in variable speed and variable load conditions to a great extent, and at the same time has the advantages of being simple in structure, reliable in performance, stable in output voltage, and wide in application.
Description
Technical field
Range extender of electric vehicle permanent magnet generator voltage-stabilizing controller belongs to the electric motor of automobile technical field of electric appliances.Be specifically related to a kind of so that the voltage-stabilizing controller of range extender of electric vehicle permanent magnet generator output voltage stabilization.
Background technology
The output voltage of range extender of electric vehicle permanent magnet generator changes with the variation of rotating speed, and output voltage was low when rotating speed was low, and output voltage was high when rotating speed was high.For making output voltage relatively stable, in existing technology, generally adopt the voltage stabilizing measures such as method of releasing at random of mechanical electric-resistivity method, electrical short method, electronics series process, controlled external resistance energy in parallel.But which kind of weak point existing voltage stabilizing technique all has, as waste energy, excess Temperature, complex structure when working, its serviceability needs further improvement.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, a kind of range extender of electric vehicle permanent magnet generator voltage-stabilizing controller that solves existing voltage-stabilizing controller output voltage instability problem under variable speed, varying load operating mode is provided.
The technical solution adopted for the present invention to solve the technical problems is: this range extender of electric vehicle permanent magnet generator voltage-stabilizing controller, it is characterized in that: comprise by rectification circuit, power supply circuits, the datum mark road, the voltage stabilizing chip, the circuit part that testing circuit and circuits for triggering form, armature winding links to each other with rectification circuit, rectification circuit links to each other with power supply circuits, power supply circuits link to each other with the voltage stabilizing chip, the voltage stabilizing chip links to each other with circuits for triggering, circuits for triggering link to each other with load, reference circuit links to each other with the voltage stabilizing chip with testing circuit, circuits for triggering link to each other with testing circuit simultaneously, the voltage stabilizing chip is controlled the make-and-break time of circuits for triggering by the load supplying voltage of testing circuit feedback, realizes the real-time adjustment to load supplying voltage.
Described rectification circuit is three-phase bridge rectifier circuit.
Described circuit part comprises resistance R 1 ~ R10, capacitor C 1 ~ C3, diode D1 ~ D6, voltage-stabiliser tube DW1 ~ DW2, field effect transistor VT1 and voltage stabilizing chip U1, diode D1 ~ D6 forms three-phase bridge rectifier circuit, the negative electrode of diode D1 ~ D3 is connected in parallel and forms the positive output end of rectification circuit, the anode of diode D1 ~ D3 links to each other with the negative electrode of diode D4 ~ D6 respectively, the anode of the diode D4 ~ D6 rear while ground connection that is connected in parallel forms the negative output terminal of rectification circuit; The end of the threephase armature winding L 1 ~ L3 composition star connection that links together, the other end of armature winding L1 is parallel between diode D1 and the diode D4, the other end of armature winding L2 is parallel between diode D2 and the diode D5, and the other end of armature winding L3 is parallel between diode D3 and the diode D6;
Resistance R 1 one ends are in parallel with the negative electrode of diode D3, the other end is the positive pole of electrochemical capacitor C1 in parallel simultaneously, 12 pins of the negative electrode of voltage-stabiliser tube DW1 and voltage stabilizing chip U1, the plus earth of the negative pole of electrochemical capacitor C1 and voltage-stabiliser tube DW1, the simultaneously drain electrode of parallel effect pipe VT1 of the positive output end of rectification circuit and the negative electrode of voltage-stabiliser tube DW2, the anode of voltage-stabiliser tube DW2 is parallel to the source electrode of field effect transistor VT1, the grid of field effect transistor VT1 connects the end of parallel resistance R3,8 pins and 11 pins resistance R 3 and end while parallel voltage-stabilizing chip U1, while parallel resistance R2 between the drain and gate of field effect transistor VT1, the end of the source electrode while parallel resistance R8 of field effect transistor VT1 and the positive input terminal of load, the other end of resistance R 8 is parallel resistance R7 simultaneously, one end of resistance R 9 and capacitor C 3, the other end ground connection of resistance R 9 and capacitor C 3, the other end of resistance R 7 is parallel to 2 pins of voltage stabilizing chip U1, the negative input end ground connection of load;
Parallel resistance R4 between 1 pin of voltage stabilizing chip U1 and 14 pin, the 3 pin while shunt capacitance C2 of voltage stabilizing chip U1 and an end of resistance R 6, the end of the other end contact resistance R5 of capacitor C 2, the other end of the other end of resistance R 5 and resistance R 6 is parallel to 2 pin of voltage stabilizing chip U1 simultaneously, ground connection after the 5 pin series resistance R10 of voltage stabilizing chip U1, ground connection after the 6 pin series capacitance C4 of voltage stabilizing chip U1,4 pins of voltage stabilizing chip U1,7 pins, 9 pins, 10 pins, 13 pins, 15 pins and 16 pin ground connection.
Described voltage stabilizing chip adopts the TL494 chip.
Compared with prior art, the beneficial effect that has of the present invention is: range extender of electric vehicle permanent magnet generator voltage-stabilizing controller of the present invention can solve to a great extent existing voltage-stabilizing controller under variable speed, varying load operating mode the output voltage shakiness decide problem, have simultaneously simple in structure, dependable performance, output voltage stabilization, widely used advantage.
Description of drawings
Fig. 1 is range extender of electric vehicle permanent magnet generator voltage-stabilizing controller circuit block diagram.
Fig. 2 is range extender of electric vehicle permanent magnet generator voltage-stabilizing controller circuit theory diagrams.
Embodiment
Fig. 1 ~ 2nd, most preferred embodiment of the present invention, the present invention will be further described below in conjunction with accompanying drawing 1 ~ 2.
As shown in Figure 1, range extender of electric vehicle permanent magnet generator voltage-stabilizing controller circuit part of the present invention mainly consists of the following components: rectification circuit, power supply circuits, datum mark road, voltage stabilizing chip, testing circuit and circuits for triggering.Armature winding links to each other with rectification circuit, by rectification circuit the AC rectification that generates is become direct current.Rectification circuit links to each other with power supply circuits, and power supply circuits link to each other with the voltage stabilizing chip, for the voltage stabilizing chip provides work needed voltage.The voltage stabilizing chip links to each other with circuits for triggering, and circuits for triggering link to each other with load.Reference circuit links to each other with the voltage stabilizing chip with testing circuit, and circuits for triggering link to each other with testing circuit simultaneously.
The voltage stabilizing chip is adjusted output voltage values by the time of the break-make of control triggering electric circuit load is powered, testing circuit detects the supply power voltage value of load simultaneously, and this magnitude of voltage fed back to the voltage stabilizing chip, the voltage stabilizing chip compares the reference voltage value that this magnitude of voltage and internal reference circuit provide, then circuits for triggering are controlled, adjust its make-and-break time, make the stable operating voltage that load is provided at a certain definite numerical value.
As shown in Figure 2, diode D1 ~ D6 forms three-phase bridge rectifier circuit, and the AC rectification that armature winding L1 ~ L3 is exported becomes direct current.The negative electrode of diode D1 ~ D3 is connected in parallel and forms the positive output end of rectification circuit, and the anode of diode D1 ~ D3 links to each other with the negative electrode of diode D4 ~ D6 respectively, the anode of the diode D4 ~ D6 rear while ground connection that is connected in parallel, the negative output terminal of formation rectification circuit.The end of the threephase armature winding L 1 ~ L3 composition star connection that links together, the other end of armature winding L1 is parallel between diode D1 and the diode D4, the other end of armature winding L2 is parallel between diode D2 and the diode D5, and the other end of armature winding L3 is parallel between diode D3 and the diode D6.
Resistance R 1 one ends are in parallel with the negative electrode of diode D3, and the other end is positive pole, the negative electrode of voltage-stabiliser tube DW1 and 12 pins of voltage stabilizing chip U1 of electrochemical capacitor C1 in parallel simultaneously, the plus earth of the negative pole of electrochemical capacitor C1 and voltage-stabiliser tube DW1.The simultaneously drain electrode of parallel effect pipe VT1 of the positive output end of rectification circuit and the negative electrode of voltage-stabiliser tube DW2, the anode of voltage-stabiliser tube DW2 is parallel to the source electrode of field effect transistor VT1, the grid of field effect transistor VT1 connects the end of parallel resistance R3,8 pins and 11 pins resistance R 3 and end while parallel voltage-stabilizing chip U1, while parallel resistance R2 between the drain and gate of field effect transistor VT1.The end of the source electrode while parallel resistance R8 of field effect transistor VT1 and the positive input terminal of load, the other end of resistance R 8 is an end of parallel resistance R7, resistance R 9 and capacitor C 3 simultaneously, the other end ground connection of resistance R 9 and capacitor C 3, the other end of resistance R 7 is parallel to 2 pins of voltage stabilizing chip U1, the negative input end ground connection of load.
Parallel resistance R4 between 1 pin of voltage stabilizing chip U1 and 14 pin.The 3 pin while shunt capacitance C2 of voltage stabilizing chip U1 and an end of resistance R 6, the end of the other end contact resistance R5 of capacitor C 2, the other end of the other end of resistance R 5 and resistance R 6 is parallel to 2 pin of voltage stabilizing chip U1 simultaneously.Ground connection after the 5 pin series resistance R10 of voltage stabilizing chip U1, ground connection after the 6 pin series capacitance C4 of voltage stabilizing chip U1.4 pins of voltage stabilizing chip U1,7 pins, 9 pins, 10 pins, 13 pins, 15 pins and 16 pin ground connection.
The specific works process is as follows: range extender of electric vehicle permanent magnet generator output voltage at first passes through the three-phase bridge rectifier circuit that is comprised of diode D1 ~ D6, and by rectification circuit AC rectification being become direct current is load supplying.Detected and this voltage delivered to as sampled voltage 2 pins of voltage stabilizing chip U1 by testing circuit for the magnitude of voltage of load supplying.14 pins of voltage stabilizing chip U1 are the output of its inner integrated reference power supply, this voltage is sent to 1 pin of voltage stabilizing chip U1,1 pin of voltage stabilizing chip U1 and 2 pins are respectively in-phase input end and the inverting input of the inner integrated operational amplifier of voltage stabilizing chip U1, voltage stabilizing chip U1 compares sampled voltage and reference voltage by operational amplifier, obtain error signal, this error signal compares with the fixing sawtooth signal of voltage stabilizing chip U1 internal frequency, obtains a series of frequencies and fixes and the different pwm signal of pulsewidth.
When range extender of electric vehicle permanent magnet generator voltage-stabilizing controller output voltage is lower than the target voltage stabilizing value of setting, be that sampled voltage is when being lower than reference voltage, the voltage of 3 pins of voltage stabilizing chip U1 uprises, the driving pulse narrowed width of sending, thereby so that 8 pins of voltage stabilizing chip U1 and 11 pins are that time of high level is elongated, field effect transistor VT1 ON time is elongated, and range extender of electric vehicle permanent magnet generator voltage-stabilizing controller output voltage raises.
When range extender of electric vehicle permanent magnet generator voltage-stabilizing controller output voltage is higher than the target voltage stabilizing value of setting, be that sampled voltage is when being higher than reference voltage, the voltage step-down of 3 pins of voltage stabilizing chip U1, the driving pulse width of sending broadens, thereby so that 8 pins of voltage stabilizing chip U1 and 11 pins are to shorten time of high level, field effect transistor VT1 ON time shortens, and range extender of electric vehicle permanent magnet generator voltage-stabilizing controller output voltage reduces, and so forth.By the length of field effect transistor VT1 ON time, make the output voltage of range extender of electric vehicle permanent magnet generator voltage-stabilizing controller keep stable.
What in the present invention, voltage stabilizing chip U1 adopted is the TL494 chip.
The above only is preferred embodiment of the present invention, is not to be the restriction of the present invention being made other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to the protection range of technical solution of the present invention according to technical spirit of the present invention.
Claims (4)
1. range extender of electric vehicle permanent magnet generator voltage-stabilizing controller, it is characterized in that: comprise by rectification circuit, power supply circuits, the datum mark road, the voltage stabilizing chip, the circuit part that testing circuit and circuits for triggering form, armature winding links to each other with rectification circuit, rectification circuit links to each other with power supply circuits, power supply circuits link to each other with the voltage stabilizing chip, the voltage stabilizing chip links to each other with circuits for triggering, circuits for triggering link to each other with load, reference circuit links to each other with the voltage stabilizing chip with testing circuit, circuits for triggering link to each other with testing circuit simultaneously, the voltage stabilizing chip is controlled the make-and-break time of circuits for triggering by the load supplying voltage of testing circuit feedback, realizes the real-time adjustment to load supplying voltage.
2. range extender of electric vehicle permanent magnet generator voltage-stabilizing controller according to claim 1, it is characterized in that: described rectification circuit is three-phase bridge rectifier circuit.
3. range extender of electric vehicle permanent magnet generator voltage-stabilizing controller according to claim 1, it is characterized in that: described circuit part comprises resistance R 1 ~ R10, capacitor C 1 ~ C3, diode D1 ~ D6, voltage-stabiliser tube DW1 ~ DW2, field effect transistor VT1 and voltage stabilizing chip U1, diode D1 ~ D6 forms three-phase bridge rectifier circuit, the negative electrode of diode D1 ~ D3 is connected in parallel and forms the positive output end of rectification circuit, the anode of diode D1 ~ D3 links to each other with the negative electrode of diode D4 ~ D6 respectively, the anode of the diode D4 ~ D6 rear while ground connection that is connected in parallel forms the negative output terminal of rectification circuit; The end of the threephase armature winding L 1 ~ L3 composition star connection that links together, the other end of armature winding L1 is parallel between diode D1 and the diode D4, the other end of armature winding L2 is parallel between diode D2 and the diode D5, and the other end of armature winding L3 is parallel between diode D3 and the diode D6;
Resistance R 1 one ends are in parallel with the negative electrode of diode D3, the other end is the positive pole of electrochemical capacitor C1 in parallel simultaneously, 12 pins of the negative electrode of voltage-stabiliser tube DW1 and voltage stabilizing chip U1, the plus earth of the negative pole of electrochemical capacitor C1 and voltage-stabiliser tube DW1, the simultaneously drain electrode of parallel effect pipe VT1 of the positive output end of rectification circuit and the negative electrode of voltage-stabiliser tube DW2, the anode of voltage-stabiliser tube DW2 is parallel to the source electrode of field effect transistor VT1, the grid of field effect transistor VT1 connects the end of parallel resistance R3,8 pins and 11 pins resistance R 3 and end while parallel voltage-stabilizing chip U1, while parallel resistance R2 between the drain and gate of field effect transistor VT1, the end of the source electrode while parallel resistance R8 of field effect transistor VT1 and the positive input terminal of load, the other end of resistance R 8 is parallel resistance R7 simultaneously, one end of resistance R 9 and capacitor C 3, the other end ground connection of resistance R 9 and capacitor C 3, the other end of resistance R 7 is parallel to 2 pins of voltage stabilizing chip U1, the negative input end ground connection of load;
Parallel resistance R4 between 1 pin of voltage stabilizing chip U1 and 14 pin, the 3 pin while shunt capacitance C2 of voltage stabilizing chip U1 and an end of resistance R 6, the end of the other end contact resistance R5 of capacitor C 2, the other end of the other end of resistance R 5 and resistance R 6 is parallel to 2 pin of voltage stabilizing chip U1 simultaneously, ground connection after the 5 pin series resistance R10 of voltage stabilizing chip U1, ground connection after the 6 pin series capacitance C4 of voltage stabilizing chip U1,4 pins of voltage stabilizing chip U1,7 pins, 9 pins, 10 pins, 13 pins, 15 pins and 16 pin ground connection.
4. range extender of electric vehicle permanent magnet generator voltage-stabilizing controller according to claim 1 is characterized in that: described voltage stabilizing chip employing TL494 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310032890 CN103066907A (en) | 2013-01-29 | 2013-01-29 | Permanent magnet generator voltage-stabilizing controller of electric automobile range extender |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310032890 CN103066907A (en) | 2013-01-29 | 2013-01-29 | Permanent magnet generator voltage-stabilizing controller of electric automobile range extender |
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| CN103066907A true CN103066907A (en) | 2013-04-24 |
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| CN 201310032890 Pending CN103066907A (en) | 2013-01-29 | 2013-01-29 | Permanent magnet generator voltage-stabilizing controller of electric automobile range extender |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374799A (en) * | 2016-10-14 | 2017-02-01 | 山东理工大学 | Generator voltage stabilizing control method |
| CN106864277A (en) * | 2017-03-20 | 2017-06-20 | 重庆力华自动化技术有限责任公司 | One kind increases range controller control circuit |
| CN110247814A (en) * | 2019-02-02 | 2019-09-17 | 国网浙江安吉县供电有限公司 | A kind of convenient handheld apparatus for power system network equipment debugging |
| CN110254235A (en) * | 2019-05-31 | 2019-09-20 | 重庆金康动力新能源有限公司 | Automobile drive method, electric car, device, equipment and storage medium |
-
2013
- 2013-01-29 CN CN 201310032890 patent/CN103066907A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374799A (en) * | 2016-10-14 | 2017-02-01 | 山东理工大学 | Generator voltage stabilizing control method |
| CN106864277A (en) * | 2017-03-20 | 2017-06-20 | 重庆力华自动化技术有限责任公司 | One kind increases range controller control circuit |
| CN110247814A (en) * | 2019-02-02 | 2019-09-17 | 国网浙江安吉县供电有限公司 | A kind of convenient handheld apparatus for power system network equipment debugging |
| CN110254235A (en) * | 2019-05-31 | 2019-09-20 | 重庆金康动力新能源有限公司 | Automobile drive method, electric car, device, equipment and storage medium |
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Application publication date: 20130424 |