CN201805394U - Single phase brushless motor controller - Google Patents
Single phase brushless motor controller Download PDFInfo
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- CN201805394U CN201805394U CN2010205555992U CN201020555599U CN201805394U CN 201805394 U CN201805394 U CN 201805394U CN 2010205555992 U CN2010205555992 U CN 2010205555992U CN 201020555599 U CN201020555599 U CN 201020555599U CN 201805394 U CN201805394 U CN 201805394U
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- power tube
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- hall element
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Abstract
The utility model discloses a single phase brushless motor controller, which comprises a Hall element detection unit (1), a logic control unit (2), a driving circuit unit (3), and a stator winding. The logic control unit (2) comprises a transistor switch circuit and a resistor R2. The signal output end (11) of the Hall element detection unit (1) is connected with one end of the resistor R2, while the other end of the resistor R2 is used as an output end (21) of the logic control unit (2). The signal output end (11) of the Hall element detection unit (1) is further connected with the input end of the transistor switch circuit, the output end of the transistor switch circuit is used as one output end of the logic control unit (2), interlocking relation between the high level and the low level is formed on the output end (21, 22) of the logic control unit (2). The utility model has simple structure of the circuit, stable operation, comprehensive functions, lowered production cost, and improved production efficiency.
Description
Technical field:
The utility model relates to a kind of brushless single phase electric machine controller.
Background technology:
Traditional brushless single phase electric machine controller, constitute by Hall element, control chip, chip for driving and single group winding, Hall element is gathered the level signal of rotor-position, be transferred to control chip, output to chip for driving by the control chip processing, output to winding element by chip for driving, realize the purpose of drive motors.This kind technical scheme cost is higher, the circuit complexity, and job insecurity uses inconvenience.
Summary of the invention:
The purpose of this utility model provides a kind of simple brushless single phase electric machine controller, is made up of Hall element, single triode and two power, has simplified the structure of brushless single phase electric machine controller, reduces cost, and operating circuit is stable.
The purpose of this utility model is to be achieved by following technical scheme.
A kind of brushless single phase electric machine controller, comprise the Hall element detecting unit, logic control element, drive circuit unit and stator winding, the Hall element detecting unit is by Hall element detection rotor position signalling and output to logic control element, logic control element outputs to drive circuit unit after judging signal, drive circuit unit control stator winding power on/off, logic control element comprises transistor switching circuit and resistance R 2, the signal output part of Hall element detecting unit connects resistance R 2 one ends, the other end of resistance R 2 is as an output of logic control element, the signal output part of Hall element detecting unit also connects the input of transistor switching circuit, the output of transistor switching circuit is as an output of logic control element, and the output of logic control element forms the interlocked relationship of high-low level.
Above-mentioned described transistor switching circuit comprises that triode Q1 and resistance R 1, R4, R5 form, and the collector electrode of triode Q1 is connected with power Vcc, and the emitter of triode Q1 connects resistance R 5 back ground connection; The base stage of triode Q1 is connected with the signal output part of Hall element detecting unit by resistance R 1, directly draws a output as logic control element from the emitter of triode Q1.
Above-mentioned described drive circuit unit comprises power tube Q2, power tube Q3, stator winding comprises that first pricks the winding and the second bundle winding, the first bundle winding and second is pricked winding and is had a common port and be connected power supply Vbus, the first bundle winding and second is pricked winding and is connected with the collector electrode of power tube Q2, power tube Q3 respectively, the grounded emitter of power tube Q2, power tube Q3, the base stage of power tube Q2, power tube Q3 is connected with the output of logic control element respectively.
Above-mentioned described drive circuit unit also comprises capacitor C 1 and capacitor C 2, is connected capacitor C 1 between power tube Q2 base stage and ground, is connected capacitor C 2 between power tube Q3 base stage and ground.
Above-mentioned described Hall element detecting unit comprises Hall element, resistance R 3 and capacitor C 3, and resistance R 3 is connected power Vcc and ground connection respectively with two ends, capacitor C 3 series connection back, and 2 pins of Hall element and 3 pins are connected to the two ends of capacitor C 3.
Above-mentioned described first prick winding and second prick winding on the identical tooth of stator core and direction of winding opposite.
Above-mentioned described first pricks winding and second pricks winding on the different tooth of stator core.
Above-mentioned described first pricks the end that winding and second common port of pricking winding also are connected capacitor C, the other end ground connection of capacitor C.
The utility model beneficial effect compared with prior art is: 1) logic control element comprises transistor switching circuit and resistance R 2, and circuit structure is simple more, stable, has reduced production cost; 2) drive circuit unit is made of power tube Q2, power tube Q 3, further simplifies circuit structure, has reduced production cost; 3) drive circuit unit also comprises capacitor C 1 and capacitor C 2, between power tube Q2 base stage and ground, be connected capacitor C 1, be connected capacitor C 2 between power tube Q3 base stage and ground, conducting and the Dead Time of power controlling pipe Q2, power tube Q3 guarantee its more stable work; 4) stator winding comprises that first pricks the winding and the second bundle winding, and drive motors is convenient, simple; 5) stator winding has two kinds of method for winding: the first bundle winding and the second bundle winding are on the identical tooth of stator core and direction of winding is opposite or the first bundle winding and second is pricked winding on the different tooth of stator core, it is convenient flexible to wind the line, and enhances productivity.
Description of drawings:
Fig. 1 is the utility model electricity theory diagram.
Fig. 2 is the circuit diagram of Fig. 1 correspondence.
Fig. 3 is a kind of method for winding schematic diagram of the utility model stator winding.
Fig. 4 is second kind of method for winding schematic diagram of the utility model stator winding.
Fig. 5 is second kind of method for winding schematic diagram of the utility model stator winding.
Embodiment:
Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.
As Fig. 1, shown in Figure 2, a kind of brushless single phase electric machine controller of the present utility model, comprise Hall element detecting unit 1, logic control element 2, drive circuit unit 3 and stator winding, Hall element detecting unit 1 is by Hall element detection rotor position signalling and output to logic control element 2, after judging signal, logic control element 2 outputs to drive circuit unit 3, drive circuit unit 3 control stator winding power on/off, logic control element 2 comprises transistor switching circuit and resistance R 2, the signal output part 11 of Hall element detecting unit 1 connects resistance R 2 one ends, the other end of resistance R 2 is as an output 21 of logic control element 2, the signal output part 11 of Hall element detecting unit 1 also connects the input of transistor switching circuit, the output of transistor switching circuit is as an output 22 of logic control element 2, the output 21 of logic control element 2,22 form the interlocked relationship of high-low level.Triode Q1 and resistance R 1, R4, R5 form, and the collector electrode of triode Q1 is connected with power Vcc, and the emitter of triode Q1 connects resistance R 5 back ground connection; The base stage of triode Q1 is connected with the signal output part of Hall element detecting unit 1 by resistance R 1, directly draw a output 22 from the emitter of triode Q1 as logic control element 2, drive circuit unit 3 comprises power tube Q2, power tube Q 3, stator winding comprises that first pricks the winding 4 and the second bundle winding 5, the first bundle winding 4 and second is pricked winding 5 and is had a common port and be connected power supply Vbus, first prick winding 4 and second prick winding 5 respectively with power tube Q2, the collector electrode of power tube Q3 connects, power tube Q2, the grounded emitter of power tube Q3, power tube Q2, the base stage of power tube Q 3 respectively with the output 21 of logic control element 2,22 connect, drive circuit unit 3 also comprises capacitor C 1 and capacitor C 2, between power tube Q2 base stage and ground, be connected capacitor C 1, between power tube Q3 base stage and ground, be connected capacitor C 2, Hall element detecting unit 1 comprises Hall element, resistance R 3 and capacitor C 3, resistance R 3 is connected power Vcc and ground connection respectively with two ends, capacitor C 3 series connection back, and 2 pins of Hall element and 3 pins are connected to the two ends of capacitor C 3.First pricks the end that winding 4 and second common port of pricking winding 5 also are connected capacitor C, the other end ground connection of capacitor C, and the effect of capacitor C is the effect of discharge.
As shown in Figure 3, first prick winding 4 and second prick winding 5 on the identical tooth of stator core 6 and direction of winding opposite; As Fig. 4, shown in Figure 5, first pricks winding 4 and second pricks winding 5 on the different tooth of stator core 6.
Operation principle of the present utility model is: as shown in Figure 2, Hall element detecting unit 1 is by Hall element detection rotor position signalling and output to logic control element 2, when the signal output part 11 of Hall element detecting unit 1 is low level, not conducting of power tube Q3, second pricks winding 5 outages; Meanwhile, the triode Q1 conducting in the transistor switching circuit, the emitter output high level driving power pipe Q2 conducting of triode Q1 makes first to prick winding 4 energising work; When the signal output part 11 of Hall element detecting unit 1 is high level, power tube Q3 conducting, second pricks winding 5 energisings; Meanwhile, not conducting of triode Q1 in the transistor switching circuit, the emitter output low level of triode Q1, power tube Q2 ends, make first to prick winding 4 outages, form the interlocked relationship of high-low level from the output 21,22 of above logic control element as can be known 2.In addition, between power tube Q2 base stage and ground, be connected capacitor C 1, between power tube Q 3 base stages and ground, be connected capacitor C 2, make power tube Q2, power tube Q 3 conducting simultaneously, Dead Time is set, guarantee that working stability is reliable.
Claims (8)
1. brushless single phase electric machine controller, comprise Hall element detecting unit (1), logic control element (2), drive circuit unit (3) and stator winding, Hall element detecting unit (1) is by Hall element detection rotor position signalling and output to logic control element (2), logic control element (2) outputs to drive circuit unit (3) after judging signal, drive circuit unit (3) control stator winding power on/off, it is characterized in that: logic control element (2) comprises transistor switching circuit and resistance R 2, the signal output part (11) of Hall element detecting unit (1) connects resistance R 2 one ends, the other end of resistance R 2 is as an output (21) of logic control element (2), the signal output part (11) of Hall element detecting unit (1) also connects the input of transistor switching circuit, the output of transistor switching circuit is as an output (22) of logic control element (2), the output (21 of logic control element (2), 22) interlocked relationship of formation high-low level.
2. a kind of brushless single phase electric machine controller according to claim 1, it is characterized in that: transistor switching circuit comprises that triode Q1 and resistance R 1, R4, R5 form, the collector electrode of triode Q1 is connected with power Vcc, and the emitter of triode Q1 connects resistance R 5 back ground connection; The base stage of triode Q1 is connected with the signal output part of Hall element detecting unit (1) by resistance R 1, directly draws a output (22) as logic control element (2) from the emitter of triode Q1.
3. a kind of brushless single phase electric machine controller according to claim 1 and 2, it is characterized in that: drive circuit unit (3) comprises power tube Q2, power tube Q3, stator winding comprises that first pricks the winding (4) and the second bundle winding (5), the first bundle winding (4) and second is pricked winding (5) and is had a common port and be connected power supply Vbus, first prick winding (4) and the second bundle winding (5) respectively with power tube Q2, the collector electrode of power tube Q3 connects, power tube Q2, the grounded emitter of power tube Q3, power tube Q2, the base stage of power tube Q 3 respectively with the output (21 of logic control element (2), 22) connect.
4. a kind of brushless single phase electric machine controller according to claim 3, it is characterized in that: drive circuit unit (3) also comprises capacitor C 1 and capacitor C 2, between power tube Q2 base stage and ground, be connected capacitor C 1, between power tube Q3 base stage and ground, be connected capacitor C 2.
5. a kind of brushless single phase electric machine controller according to claim 4, it is characterized in that: Hall element detecting unit (1) comprises Hall element, resistance R 3 and capacitor C 3, resistance R 3 is connected power Vcc and ground connection respectively with two ends, capacitor C 3 series connection back, and 2 pins of Hall element and 3 pins are connected to the two ends of capacitor C 3.
6. a kind of brushless single phase electric machine controller according to claim 3 is characterized in that: first prick winding (4) and the second bundle winding (5) on the identical tooth of stator core and direction of winding opposite.
7. a kind of brushless single phase electric machine controller according to claim 3 is characterized in that: first pricks winding (4) and second pricks winding (5) on the different tooth of stator core.
8. a kind of brushless single phase electric machine controller according to claim 3 is characterized in that: first common port of pricking the winding (4) and the second bundle winding (5) also is connected an end of capacitor C, the other end ground connection of capacitor C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205555992U CN201805394U (en) | 2010-09-28 | 2010-09-28 | Single phase brushless motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205555992U CN201805394U (en) | 2010-09-28 | 2010-09-28 | Single phase brushless motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201805394U true CN201805394U (en) | 2011-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205555992U Expired - Fee Related CN201805394U (en) | 2010-09-28 | 2010-09-28 | Single phase brushless motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201805394U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110365258A (en) * | 2019-07-30 | 2019-10-22 | 杭州晴川科技有限公司 | A kind of controlling and driving circuits |
| CN113534877A (en) * | 2021-07-14 | 2021-10-22 | 深圳市智微智能科技股份有限公司 | Self-control computer control circuit |
-
2010
- 2010-09-28 CN CN2010205555992U patent/CN201805394U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110365258A (en) * | 2019-07-30 | 2019-10-22 | 杭州晴川科技有限公司 | A kind of controlling and driving circuits |
| CN110365258B (en) * | 2019-07-30 | 2024-04-16 | 杭州晴川科技有限公司 | Control and drive circuit |
| CN113534877A (en) * | 2021-07-14 | 2021-10-22 | 深圳市智微智能科技股份有限公司 | Self-control computer control circuit |
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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: 20110420 Termination date: 20190928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |