CN205283447U - Claw utmost point generator excitation voltage regulator - Google Patents
Claw utmost point generator excitation voltage regulator Download PDFInfo
- Publication number
- CN205283447U CN205283447U CN201521054382.2U CN201521054382U CN205283447U CN 205283447 U CN205283447 U CN 205283447U CN 201521054382 U CN201521054382 U CN 201521054382U CN 205283447 U CN205283447 U CN 205283447U
- Authority
- CN
- China
- Prior art keywords
- resistance
- feet
- voltage
- diode
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a claw utmost point generator excitation voltage regulator, includes control circuit, drive circuit, power return circuit and feedback Unit. Control circuit's input is connected with feedback Unit's output, and control circuit's output is connected with drive circuit's input, and drive circuit's output is connected with the input in power return circuit, and the excitation winding of the output in power return circuit and feedback Unit's input and claw utmost point generator is connected. Feedback Unit gathers the actual output voltage of claw utmost point generator in real time, and control circuit adjusts the voltage that adds on claw utmost point generator excitation winding according to preset magnitude of voltage and its output pulse's of difference change of the feedback voltage of feedback Unit output width to reach the effect of stable pawl utmost point dynamo output voltage. Simple, the easily realization of this excitation voltage regulator circuit, the interference killing feature is strong, and the operating voltage scope is wide, and system reliability is high.
Description
Technical field
This utility model relates to a kind of voltage regulator, particularly relates to a kind of claw pole electric generator excitation voltage regulation device, it is achieved claw pole electric generator is circuit stability output AC 220V voltage under different rotating speeds, belongs to generator voltage and regulates field.
Background technology
In the main equipment in productive life field, dynamical system and control system are mostly by driven by engine electromotor, great changes have taken place with duty difference for generator speed, and load (electrical equipment) state of electromotor also changes at any time, can cause the change of generator output voltage. Electrical equipment requires that the output voltage change of electromotor is little, and therefore, voltage regulator is requisite part, and voltage regulator makes the output voltage of electromotor remain stable for when changing at rotating speed and load.
Existing voltage regulator generally has two kinds of implementations, a kind of digital circuit being to adopt microprocessor controller, such as utility model patent " there is the car generator voltage controller of microprocessor controller " (ZL200620002951.3), microprocessor controller electromagnetism interference is poor, running environment is required height, in bad environments situation, microprocessor controller program is likely to occur exception, therefore this voltage regulator output instability, poor reliability; Another kind of employing analog circuit realizes, such as utility model patent " car generator voltage controller " (ZL200520087591.7), utility model patent " vehicle power and generator control unit " (ZL200720095723.X) and utility model patent " car generator voltage controller " (ZL200620052038.4), this voltage regulator has the drawback that circuit is complicated, volume is big.
Utility model content
This utility model solves the technical problem that and is: overcome the deficiencies in the prior art, it is provided that a kind of claw pole electric generator excitation voltage regulation device, and circuit is simple, be easily achieved, capacity of resisting disturbance is strong, system reliability is high.
Technical solution of the present utility model is: a kind of claw pole electric generator excitation voltage regulation device, including control circuit, drive circuit, loop of power circuit and feedback unit; The input of control circuit is connected with the outfan of feedback unit, the outfan of control circuit is connected with the input of drive circuit, the outfan of drive circuit is connected with the input of loop of power circuit, and the outfan of loop of power circuit and the input of feedback unit are connected with the Exciting Windings for Transverse Differential Protection of claw pole electric generator;
The actual output voltage U0 of feedback unit Real-time Collection claw pole electric generator, obtains feedback voltage Uf and exports to control circuit after it is modulated; The feedback voltage Uf of the given voltage Ui of control circuit real-time reception and feedback unit output, and given voltage Ui is modulated the voltage after being modulated, generate pwm signal according to the difference situation of change of the voltage after modulation and feedback voltage and export to drive circuit; The virtual voltage of described claw pole electric generator is identical with the modulation rate of given voltage Ui; Drive circuit obtains driving signal after pwm signal is amplified, and exports to loop of power circuit; Loop of power circuit turns on and off under the control driving signal, and the voltage after being modulated exports in real time to claw pole electric generator Exciting Windings for Transverse Differential Protection, so that the actual output voltage of claw pole electric generator progressivelyes reach given voltage Ui.
Described control circuit includes SG3524 control chip, PWM output frequency setup unit, reference voltage setup unit and error amplifier phase compensation unit;
Reference voltage setup unit includes resistance R6 and resistance R7, one end of resistance R6 and resistance R7 is connected with 2 feet of SG3524 control chip simultaneously, the other end of resistance R6 is connected with 11 feet of SG3524 control chip, and the other end of resistance R7 is connected with 16 feet of SG3524 control chip;
PWM output frequency setup unit includes resistance R5 and electric capacity C1, and the two ends of resistance R5 are connected with 4 feet of SG3524 control chip and 6 feet respectively, and the two ends of electric capacity C1 are connected with 4 feet of SG3524 control chip and 7 feet respectively;
Error amplifier phase compensation unit includes the resistance R8 and the electric capacity C2 that are connected in parallel, and the circuit two ends that resistance R8 and electric capacity C2 is connected in parallel are connected with 9 feet of SG3524 control chip and 1 foot respectively;
15 feet of SG3524 control chip connect+15V external power source, 14 feet, 11 feet, 8 feet, 4 feet and 5 foot ground connection, 12 feet and 13 foot output pwm signals.
Described feedback unit includes resistance R1, resistance R2, resistance R3 and resistance R4, one end of resistance R1 is connected with the actual output voltage of claw pole electric generator, the other end is connected with one end of resistance R2, the other end of resistance R2 is connected with one end of resistance R3 and resistance R4 respectively, the other end ground connection of resistance R3, the other end of resistance R4 is connected with 1 foot of SG3524 control chip.
Described drive circuit includes IR2110 driving chip, diode V1, resistance R9, resistance R10, resistance R11, resistance R12, charging capacitor C1 and electric capacity C2;
The negative electrode of diode V1 is connected with 6 feet of IR2110 driving chip, the anode of diode V1 is connected with+15V power supply, the negative pole of charging capacitor C1 is connected with 6 feet of IR2110 driving chip, the positive pole of charging capacitor C1 is connected with 5 feet of IR2110 driving chip, electric capacity C2 is connected between 6 feet of IR2110 driving chip and 5 feet, resistance R9 is connected between 7 feet of IR2110 driving chip and 5 feet, one end of resistance R11 is connected with 7 feet of IR2110 driving chip, and the other end of resistance R11 is connected with loop of power circuit; 1 foot of IR2110 driving chip is connected with one end of resistance R10 and one end of resistance R12 simultaneously, the other end ground connection of resistance R10, and the other end of resistance R12 is connected with loop of power circuit; 5 feet of IR2110 driving chip are connected with the Exciting Windings for Transverse Differential Protection of claw pole electric generator, and the pwm signal that 10 feet export with control circuit is connected, and 12 feet connect high level, and 3 feet and 9 feet connect+15V power supply, 11 feet, 13 feet and 2 foot ground connection.
Described loop of power circuit includes switching tube V6, switching tube V7, diode V2, diode V4, diode V5 and diode V7;
The grid of switching tube V6 is connected with the resistance R11 of drive circuit, the source electrode of switching tube V6 simultaneously with one end of claw pole electric generator Exciting Windings for Transverse Differential Protection, the anode of diode V2, diode V3 negative electrode be connected, the other end of claw pole electric generator Exciting Windings for Transverse Differential Protection is connected with the anode of diode V7, the negative electrode of diode V4 and the drain electrode of switching tube V5 simultaneously, the drain electrode of switching tube V6 is connected with the negative electrode of diode V7 and the negative electrode of diode V2 on the one hand simultaneously, exports the voltage of claw pole electric generator on the other hand; The anode of diode V3, the anode of diode V4, switching tube V5 source grounding; The grid of switching tube V5 is connected with the resistance R12 of drive circuit.
This utility model advantage compared with prior art is in that:
(1) this utility model adopts the mode that SG3524 control chip combines with IR2110 driving chip to realize voltage-regulation, peripheral circuit uses simple discrete component resistance capacitance to realize, the advantage having had analog circuit and digital circuit concurrently, do not need user's programming program, there is no the risk that software imperfection brings, resistance capacitance is not affected by the external environment simultaneously, electromagnetism interference is strong, to running environment such as temperature, humidity, the working condition such as vibration noise require low, circuit is simple, power consumption is little, function singleness, both the complexity of circuit had been reduced, improve again stability and reliability.
(2) given magnitude of voltage is modulated in the manageable scope of chip by peripheral circuit reference voltage setup unit by this utility model SG3524 control chip, electromotor virtual voltage is modulated in proportion by feedback unit by R1, R2, R3 and R4, thus have greatly expanded the operating voltage range of excitation voltage regulation device.
(3) traditional microprocessor controller realizes signal in conjunction with peripheral circuit based on analog digital conversion and digital-to-analogue conversion and amplifies and voltage-regulation, it is achieved complicated, transformation process is easily made mistakes; Traditional analog circuit realizes signal typically via operational amplifier, comparator and logic gate device etc. and amplifies and voltage-regulation, device is many and circuit is complicated, and this utility model utilizes IR2110 driving chip to realize the amplification of pwm signal, utilize switching tube to realize the adjustment of voltage simultaneously, hardware circuit is simple, it is easily achieved, reduce the volume of voltage regulator, the voltage regulator fault that simple circuit structure also reduces certain device fault in circuit and causes, thus further increasing reliability.
Accompanying drawing explanation
Fig. 1 is this utility model voltage regulator composition frame chart;
Fig. 2 is this utility model control circuit and feedback unit circuit diagram;
Fig. 3 is this utility model drive circuit and loop of power circuit circuit diagram.
Detailed description of the invention
As it is shown in figure 1, this utility model claw pole electric generator excitation voltage regulation device includes control circuit 201, drive circuit 202, loop of power circuit 203 and feedback unit 205; The input of control circuit 201 is connected with the outfan of feedback unit 205, the outfan of control circuit 201 is connected with the input of drive circuit 202, the outfan of drive circuit 202 is connected with the input of loop of power circuit 203, and outfan and the input of feedback unit 205 of loop of power circuit 203 are connected with the Exciting Windings for Transverse Differential Protection of claw pole electric generator.
The actual output voltage U0 of feedback unit 205 Real-time Collection claw pole electric generator, obtains feedback voltage Uf and exports to control circuit 201 after it is modulated; The feedback voltage Uf of the given voltage Ui of control circuit 201 real-time reception and feedback unit 205 output, and given voltage Ui is modulated the voltage after being modulated, generate pwm signal according to the difference situation of change of the voltage after modulation and feedback voltage and export to drive circuit 202; The virtual voltage of described claw pole electric generator is identical with the modulation rate of given voltage Ui; Drive circuit 202 obtains driving signal after pwm signal is amplified, and exports to loop of power circuit 203; Loop of power circuit 203 turns on and off under the control driving signal, and the voltage after being modulated exports in real time to claw pole electric generator Exciting Windings for Transverse Differential Protection, so that the actual output voltage of claw pole electric generator progressivelyes reach given voltage Ui.
As in figure 2 it is shown, control circuit 201 adopts the single-ended PWM way of output, it is made up of SG3524 control chip 301, reference voltage setup unit 302, PWM output frequency setup unit 304 and error amplifier phase compensation unit 305. reference voltage setup unit 302 is made up of R6 and R7, one end of resistance R6 and resistance R7 is connected with 2 feet of SG3524 control chip simultaneously, the other end of resistance R6 is connected with 11 feet of SG3524 control chip, the other end of resistance R7 is connected with 16 feet of SG3524 control chip 301, R6 and R7 and 16 feet constitute bleeder circuit and reference voltage carry out the voltage Ut after dividing potential drop is modulated, as the input voltage of the error amplifier within SG3524 control chip 301. PWM output frequency setup unit 304 is made up of R5 and C1, the two ends of R5 are connected with 4 feet of SG3524 control chip and 6 feet respectively, the two ends of electric capacity C1 are connected with 4 feet of SG3524 control chip and 7 feet respectively, R5 and C1 together decides on the output frequency of PWM, the design sets its frequency as 20KHz, error amplifier phase compensation unit 305 is composed in parallel by C2 and R8, the circuit two ends being connected in parallel are connected with 9 feet of SG3524 control chip and 1 foot respectively, phase compensating circuit as error amplifier, phase compensation is carried out to the feedback voltage Uf of control circuit 201 for feedback unit 205 is exported, make Uf and Ut phase place consistent. 15 feet of SG3524 control chip 301 connect+15V external power source, 14 feet, 11 feet, 8 feet, 4 feet and 5 foot ground connection, 12 feet and 13 foot Parallel opertation pwm signals.
Feedback unit 205 includes resistance R1, resistance R2, resistance R3 and resistance R4, one end of resistance R1 is connected with the actual output voltage of claw pole electric generator, the other end is connected with one end of resistance R2, the other end of resistance R2 is connected with one end of resistance R3 and resistance R4 respectively, the other end ground connection of resistance R3, the other end of resistance R4 is connected with 1 foot of SG3524 control chip 301. The excitation voltage of electromotor is sent to the error amplifier within SG3524 control chip 301 by feedback unit 205 by obtaining feedback voltage Uf after R1, R2, R3 and R4 modulation, Ut and Uf is compared by error amplifier, thus changing PWM pulsewidth (dutycycle) output. When the difference of Ut and Uf is timing, pwm signal dutycycle increases; When difference is for time negative, pwm signal dutycycle reduces.
As it is shown on figure 3, drive circuit 202 includes IR2110 driving chip, diode V1, resistance R9, resistance R10, resistance R11, resistance R12, charging capacitor C1 and electric capacity C2; The negative electrode of diode V1 is connected with 6 feet of IR2110 driving chip, the anode of diode V1 is connected with+15V power supply, the negative pole of charging capacitor C1 is connected with 6 feet of IR2110 driving chip, the positive pole of charging capacitor C1 is connected with 5 feet of IR2110 driving chip, electric capacity C2 is connected between 6 feet of IR2110 driving chip and 5 feet, resistance R9 is connected between 7 feet of IR2110 driving chip and 5 feet, one end of resistance R11 is connected with 7 feet of IR2110 driving chip, and the other end of resistance R11 is connected with loop of power circuit 203; 1 foot of IR2110 driving chip is connected with one end of resistance R10 and one end of resistance R12 simultaneously, the other end ground connection of resistance R10, and the other end of resistance R12 is connected with loop of power circuit 203; 5 feet of IR2110 driving chip are connected with the Exciting Windings for Transverse Differential Protection of claw pole electric generator, and the pwm signal that 10 feet export with control circuit 201 is connected, and 12 feet connect high level, and 3 feet and 9 feet connect+15V power supply, 11 feet, 13 feet and 2 foot ground connection.
Loop of power circuit 203 includes switching tube V6, switching tube V7, diode V2, diode V4, diode V5 and diode V7;
The grid of switching tube V6 is connected with the resistance R11 of drive circuit 202, the source electrode of switching tube V6 simultaneously with one end of claw pole electric generator Exciting Windings for Transverse Differential Protection, the anode of diode V2, diode V3 negative electrode be connected, the other end of claw pole electric generator Exciting Windings for Transverse Differential Protection is connected with the anode of diode V7, the negative electrode of diode V4 and the drain electrode of switching tube V5 simultaneously, the drain electrode of switching tube V6 is connected with the negative electrode of diode V7 and the negative electrode of diode V2 on the one hand simultaneously, exports the voltage of claw pole electric generator on the other hand; The anode of diode V3, the anode of diode V4, switching tube V5 source grounding; The grid of switching tube V5 is connected with the resistance R12 of drive circuit 202.
The output of control circuit 201 connects the high side logic input of IR2110 driving chip and controls pin 10, and the low side logic input of IR2110 driving chip controls pin 12 and connects high level, thus make that switching tube V5 (power device) is in normally open and V6 regulates it according to the pwm signal that SG3524 control chip exports and turns on and off. When 7 foot output high level of IR2110 driving chip, V6 turns on, then the excitation voltage of electromotor is just added in Exciting Windings for Transverse Differential Protection by power device V5, V6, and the pulse width of PWM determines the conduction duration of Exciting Windings for Transverse Differential Protection.
When claw pole electric generator rotating speed changes, the voltage that claw pole electric generator excitation voltage regulation device is added in Exciting Windings for Transverse Differential Protection by changing its output pulse width to regulate, thus reaching the effect of stable pawl pole generator output voltage.
The work process of claw pole electric generator excitation voltage regulation device is: when claw pole electric generator rotating speed rises, claw pole electric generator output voltage rises, feedback unit 205 exports and rises to the feedback voltage Uf of control circuit 201, SG3524 error amplifier output Ut-Uf in SG3524 control chip declines, 12 feet of SG3524 control chip and 13 foot output pulse widths decline, claw pole electric generator Exciting Windings for Transverse Differential Protection ON time declines, exciting current declines, claw pole electric generator rotating speed declines, claw pole electric generator output voltage declines, said process circulation carries out, finally make claw pole electric generator output voltage stabilization.
Otherwise, when claw pole electric generator rotating speed declines, claw pole electric generator output voltage can be made to decline, and feedback unit 205 exports and declines to the feedback voltage Uf of control circuit 201, and the SG3524 error amplifier output Ut-Uf in SG3524 control chip rises, 12 feet of SG3524 control chip and 13 foot output pulse widths rise, Exciting Windings for Transverse Differential Protection ON time rises, and exciting current rises, and claw pole electric generator rotating speed rises, claw pole electric generator output voltage rises, and finally makes claw pole electric generator output voltage stabilization.
The work process explanation of above-mentioned claw pole electric generator rotating speed rise and fall, when generator speed changes, make the error amplifier 504 of SG3524 control chip export by feedback unit 205 also to change, thus controlling the pulsewidth also respective change of SG3524 control chip output pwm signal, cause that exciting current also changes therewith, finally make claw pole electric generator output voltage stabilization. So, the function of automatic voltage regulation just it is provided with.
The content not being described in detail in this utility model description belongs to the known technology of those skilled in the art.
Claims (5)
1. a claw pole electric generator excitation voltage regulation device, it is characterised in that: include control circuit (201), drive circuit (202), loop of power circuit (203) and feedback unit (205); The input of control circuit (201) is connected with the outfan of feedback unit (205), the outfan of control circuit (201) is connected with the input of drive circuit (202), the outfan of drive circuit (202) is connected with the input of loop of power circuit (203), and the outfan of loop of power circuit (203) and the input of feedback unit (205) are connected with the Exciting Windings for Transverse Differential Protection of claw pole electric generator;
The actual output voltage U0 of feedback unit (205) Real-time Collection claw pole electric generator, obtains feedback voltage Uf and exports to control circuit (201) after it is modulated; The feedback voltage Uf that the given voltage Ui of control circuit (201) real-time reception and feedback unit (205) export, and given voltage Ui is modulated the voltage after being modulated, generate pwm signal according to the difference situation of change of the voltage after modulation and feedback voltage and export to drive circuit (202); The virtual voltage of described claw pole electric generator is identical with the modulation rate of given voltage Ui; Drive circuit (202) obtains driving signal after pwm signal is amplified, and exports to loop of power circuit (203); Loop of power circuit (203) turns on and off under the control driving signal, and the voltage after being modulated exports in real time to claw pole electric generator Exciting Windings for Transverse Differential Protection, so that the actual output voltage of claw pole electric generator progressivelyes reach given voltage Ui.
2. a kind of claw pole electric generator excitation voltage regulation device according to claim 1, it is characterised in that: described control circuit (201) includes SG3524 control chip (301), PWM output frequency setup unit (304), reference voltage setup unit (302) and error amplifier phase compensation unit (305);
Reference voltage setup unit (302) includes resistance R6 and resistance R7, one end of resistance R6 and resistance R7 is connected with 2 feet of SG3524 control chip simultaneously, the other end of resistance R6 is connected with 11 feet of SG3524 control chip, and the other end of resistance R7 is connected with 16 feet of SG3524 control chip (301);
PWM output frequency setup unit (304) includes resistance R5 and electric capacity C1, and the two ends of resistance R5 are connected with 4 feet of SG3524 control chip and 6 feet respectively, and the two ends of electric capacity C1 are connected with 4 feet of SG3524 control chip and 7 feet respectively;
Error amplifier phase compensation unit (305) includes the resistance R8 and the electric capacity C2 that are connected in parallel, and the circuit two ends that resistance R8 and electric capacity C2 is connected in parallel are connected with 9 feet of SG3524 control chip and 1 foot respectively;
15 feet of SG3524 control chip (301) connect+15V external power source, 14 feet, 11 feet, 8 feet, 4 feet and 5 foot ground connection, 12 feet and 13 foot output pwm signals.
3. a kind of claw pole electric generator excitation voltage regulation device according to claim 2, it is characterized in that: described feedback unit (205) includes resistance R1, resistance R2, resistance R3 and resistance R4, one end of resistance R1 is connected with the actual output voltage of claw pole electric generator, the other end is connected with one end of resistance R2, the other end of resistance R2 is connected with one end of resistance R3 and resistance R4 respectively, the other end ground connection of resistance R3, the other end of resistance R4 is connected with 1 foot of SG3524 control chip (301).
4. a kind of claw pole electric generator excitation voltage regulation device according to claim 1, it is characterised in that: described drive circuit (202) includes IR2110 driving chip, diode V1, resistance R9, resistance R10, resistance R11, resistance R12, charging capacitor C1 and electric capacity C2;
The negative electrode of diode V1 is connected with 6 feet of IR2110 driving chip, the anode of diode V1 is connected with+15V power supply, the negative pole of charging capacitor C1 is connected with 6 feet of IR2110 driving chip, the positive pole of charging capacitor C1 is connected with 5 feet of IR2110 driving chip, electric capacity C2 is connected between 6 feet of IR2110 driving chip and 5 feet, resistance R9 is connected between 7 feet of IR2110 driving chip and 5 feet, one end of resistance R11 is connected with 7 feet of IR2110 driving chip, and the other end of resistance R11 is connected with loop of power circuit (203); 1 foot of IR2110 driving chip is connected with one end of resistance R10 and one end of resistance R12 simultaneously, the other end ground connection of resistance R10, and the other end of resistance R12 is connected with loop of power circuit (203); 5 feet of IR2110 driving chip are connected with the Exciting Windings for Transverse Differential Protection of claw pole electric generator, and the pwm signal that 10 feet export with control circuit (201) is connected, and 12 feet connect high level, and 3 feet and 9 feet connect+15V power supply, 11 feet, 13 feet and 2 foot ground connection.
5. a kind of claw pole electric generator excitation voltage regulation device according to claim 4, it is characterised in that: described loop of power circuit (203) includes switching tube V6, switching tube V7, diode V2, diode V4, diode V5 and diode V7;
The grid of switching tube V6 is connected with the resistance R11 of drive circuit (202), the source electrode of switching tube V6 simultaneously with one end of claw pole electric generator Exciting Windings for Transverse Differential Protection, the anode of diode V2, diode V3 negative electrode be connected, the other end of claw pole electric generator Exciting Windings for Transverse Differential Protection is connected with the anode of diode V7, the negative electrode of diode V4 and the drain electrode of switching tube V5 simultaneously, the drain electrode of switching tube V6 is connected with the negative electrode of diode V7 and the negative electrode of diode V2 on the one hand simultaneously, exports the voltage of claw pole electric generator on the other hand; The anode of diode V3, the anode of diode V4, switching tube V5 source grounding; The grid of switching tube V5 is connected with the resistance R12 of drive circuit (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054382.2U CN205283447U (en) | 2015-12-16 | 2015-12-16 | Claw utmost point generator excitation voltage regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054382.2U CN205283447U (en) | 2015-12-16 | 2015-12-16 | Claw utmost point generator excitation voltage regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205283447U true CN205283447U (en) | 2016-06-01 |
Family
ID=56067971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521054382.2U Expired - Fee Related CN205283447U (en) | 2015-12-16 | 2015-12-16 | Claw utmost point generator excitation voltage regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205283447U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105471343A (en) * | 2015-12-16 | 2016-04-06 | 北京航天控制仪器研究所 | Excitation voltage regulator for claw-pole generator |
| CN106301311A (en) * | 2016-09-23 | 2017-01-04 | 哈尔滨工业大学深圳研究生院 | The high slope linear current groove of a kind of high accuracy |
-
2015
- 2015-12-16 CN CN201521054382.2U patent/CN205283447U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105471343A (en) * | 2015-12-16 | 2016-04-06 | 北京航天控制仪器研究所 | Excitation voltage regulator for claw-pole generator |
| CN105471343B (en) * | 2015-12-16 | 2018-05-22 | 北京航天控制仪器研究所 | A kind of claw pole electric generator excitation voltage regulation device |
| CN106301311A (en) * | 2016-09-23 | 2017-01-04 | 哈尔滨工业大学深圳研究生院 | The high slope linear current groove of a kind of high accuracy |
| CN106301311B (en) * | 2016-09-23 | 2019-05-07 | 哈尔滨工业大学深圳研究生院 | A kind of high slope linear current slot of high-precision |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105515382B (en) | A kind of controlling circuit of voltage regulation of wireless power supply system | |
| CN204216790U (en) | A kind of scanning power supply able to programme | |
| CN103427419A (en) | Active power filter selective harmonic compensation control method | |
| CN103490632B (en) | Step-up step-down type output voltage balancing circuit | |
| CN203313438U (en) | An induction cooker and a control circuit thereof | |
| CN103580469A (en) | Power factor correcting method for permanent magnet synchronous motor | |
| CN205283447U (en) | Claw utmost point generator excitation voltage regulator | |
| CN203608088U (en) | Auxiliary inverter | |
| CN104158434B (en) | Single-phase voltage regulating method for controlling speed regulation based on double pwm powers driving topological structure | |
| CN205336116U (en) | Steady voltage control circuit of wireless power supply system | |
| CN105471343A (en) | Excitation voltage regulator for claw-pole generator | |
| CN206389278U (en) | Self-excited switching power supply circuit | |
| CN205725453U (en) | A kind of modified model is without low-frequency fluctuation Boost | |
| CN112994469A (en) | Full-bridge LLC converter control method and device and storage medium | |
| CN107482941B (en) | Five-level direct current conversion circuit and generator excitation system comprising same | |
| CN103312131A (en) | High-frequency direct-current converter switch tube turn-off speed real-time adjustment method | |
| CN203926087U (en) | Gas water-heater DC fan control gear | |
| CN203967988U (en) | A kind of scanning power supply for generation of class triangular wave exciting current | |
| CN203554355U (en) | A variable frequency air-conditioner and a motor control system based on a Z source converter | |
| CN203406822U (en) | A wind speed adjusting circuit and an air conditioner | |
| CN105978355B (en) | A kind of vehicle-mounted DC/DC devices of electric vehicle | |
| CN104682744A (en) | Push-pull type switching power supply device based on self-adaptive closed-loop control and control method thereof | |
| CN104362861B (en) | A kind of method and apparatus for controlling driven compressor frequency | |
| CN203911761U (en) | Switching power supply circuit and electronic device | |
| CN201065814Y (en) | Body-building device converting biological energy into AC |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20171216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |