CN106100505A - The inverter control circuit driven for ac synchronous motor - Google Patents
The inverter control circuit driven for ac synchronous motor Download PDFInfo
- Publication number
- CN106100505A CN106100505A CN201610746920.7A CN201610746920A CN106100505A CN 106100505 A CN106100505 A CN 106100505A CN 201610746920 A CN201610746920 A CN 201610746920A CN 106100505 A CN106100505 A CN 106100505A
- Authority
- CN
- China
- Prior art keywords
- audion
- resistance
- circuit
- colelctor electrode
- inverter control
- 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.)
- Pending
Links
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 24
- 230000005611 electricity Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
The invention discloses a kind of inverter control circuit driven for ac synchronous motor, including ac synchronous motor and with the inverter control circuit of ac synchronous motor, inverter control circuit includes the power output circuit that the power device drive circuit that the microcontroller circuit that regulator rectifier circuit is connected is connected with microcontroller circuit outfan is connected with power device drive circuit outfan with regulator rectifier circuit, and power output circuit is connected with ac synchronous motor.The simple in construction of the present invention, its entirety scope of application width to outer power voltage, thus substantially increase its scope of application, and output voltage precision is high, output voltage stability is high and precision is high, and its components and parts used are few, so cost of manufacture can be substantially reduced, the suitability is strong and practicality good.
Description
Technical field
The invention belongs to ac synchronous motor control technical field, be specifically related to a kind of for ac synchronous motor drive
Inverter control circuit.
Background technology
Ac synchronous motor, air pump are extensively applied at household electrical appliances, industry, Automobile Electronic Industry, shipbuilding industry.Former by its action
Reason understands, it is necessary to could work under alternating current power supply.When using environment to only have DC voltage, just cannot use, so necessarily
Its scope of application can be affected, it is difficult to meet the demand in market in degree.
Summary of the invention
In order to solve above-mentioned technical problem, it is an object of the invention to provide a kind of simple in construction, stability in use is good and fits
With the strong inverter control circuit driven for ac synchronous motor of property.
The technical scheme realizing the object of the invention is a kind of inverter control circuit driven for ac synchronous motor, including
Ac synchronous motor and the inverter control circuit with described ac synchronous motor, described inverter control circuit includes rectifying and voltage-stabilizing electricity
The merit that the microcontroller circuit that road is connected with described regulator rectifier circuit is connected with described microcontroller circuit outfan
The power output circuit that rate component driving circuit is connected with described power device drive circuit outfan, described power output electricity
Road is connected with described ac synchronous motor.
The master chip model of described microcontroller circuit is STC15F101W chip.
Described power device drive circuit of stating includes the first audion, the second audion, the 3rd audion, the four or three pole
Pipe, the 5th audion, the 6th audion, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th electricity
Resistance, the 7th resistance, the 8th resistance, the 9th resistance and the tenth resistance, the base stage of described first audion by the first resistance with
The SP1 pin of STC15F101W is connected, the grounded emitter of described first audion, and the colelctor electrode of described first audion leads to
Crossing the second resistance and be connected to 24V power supply, the base stage of described second audion is connected to the collection of the first audion by the 3rd resistance
On electrode, the emitter stage of described second audion connects 24V power supply, the colelctor electrode of described second audion and the collection of the 3rd audion
Electrode is connected, and the base stage of described 3rd audion is connected on the SG1 pin of STC15F101W by the 4th resistance, and described
The grounded emitter of three audions and the emitter stage of described 3rd audion are connected to the SG1 of STC15F101W by the 5th resistance
On pin, the base stage of described 4th audion is connected with the SP2 pin of STC15F101W by the 6th resistance, and the described 4th 3
The grounded emitter of pole pipe, the colelctor electrode of described 4th audion is connected to 24V power supply, described five or three pole by the 7th resistance
The base stage of pipe is connected on the colelctor electrode of the 4th audion by the 8th resistance, and the emitter stage of described 5th audion connects 24V electricity
Source, the described colelctor electrode of the 5th audion and the colelctor electrode of the 6th audion be connected, and the base stage of described 6th audion is passed through
9th resistance is connected on the SG2 pin of STC15F101W, the grounded emitter of described 6th audion and described six or three pole
The emitter stage of pipe is connected on the SG2 pin of STC15F101W by the tenth resistance, the signal input of described power output circuit
End is connected on the colelctor electrode of the second audion and the colelctor electrode of the 5th audion.
Described first audion, the 3rd audion, the 4th audion and the 6th audion are NPN type triode, described
Two audions and the 5th audion are PNP type triode.
The present invention has a positive effect: the simple in construction of the present invention, its entirety scope of application to outer power voltage
Width, thus substantially increase its scope of application, and also output voltage precision is high, and output voltage stability is high and precision is high, and
Its components and parts used are few, so cost of manufacture can be substantially reduced, the suitability is strong and practicality good.
Accompanying drawing explanation
In order to make present disclosure be more likely to be clearly understood, below according to specific embodiment and combine accompanying drawing, right
The present invention is described in further detail, wherein:
Fig. 1 is the electrical block diagram of the present invention.
Detailed description of the invention
(embodiment 1)
Fig. 1 shows a kind of detailed description of the invention of the present invention, and wherein Fig. 1 is the electrical block diagram of the present invention.
Seeing Fig. 1, a kind of inverter control circuit driven for ac synchronous motor, including ac synchronous motor with described
The inverter control circuit of ac synchronous motor, described inverter control circuit includes regulator rectifier circuit 1 and described rectifying and voltage-stabilizing electricity
Power device drive circuit that the microcontroller circuit 2 that road 1 is connected is connected with described microcontroller circuit 2 outfan 3 with
The power output circuit 4 that described power device drive circuit outfan 3 is connected, described power output circuit exchanges together with described
Step motor is connected.
The master chip model of described microcontroller circuit is STC15F101W chip.Have employed STC15F101W as mainly
Core devices.This single-chip microcomputer is small-sized SOP8 encapsulation, have employed Intel 8051 kernel.There is easy exploiting, easily transplant, encryption
Property the advantage such as strong.
Described state power device drive circuit include the first audion Q1, the second audion Q2, the 3rd audion Q3, the 4th
Audion Q4, the 5th audion Q5, the 6th audion Q6, the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance
R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9 and the tenth resistance R10, described
The base stage of one audion Q1 is connected by the SP1 pin of the first resistance R1 with STC15F101W, described first audion Q1's
Grounded emitter, the colelctor electrode of described first audion Q1 is connected to 24V power supply, described second audion by the second resistance R2
The base stage of Q2 is connected on the colelctor electrode of the first audion Q1 by the 3rd resistance R3, and the emitter stage of described second audion Q2 connects
24V power supply, the described colelctor electrode of the second audion Q2 and the colelctor electrode of the 3rd audion Q3 be connected, described 3rd audion Q3
Base stage be connected on the SG1 pin of STC15F101W by the 4th resistance R4, the grounded emitter of described 3rd audion Q3
And the emitter stage of described 3rd audion Q3 is connected on the SG1 pin of STC15F101W by the 5th resistance R5, the described 4th
The base stage of audion Q4 is connected by the SP2 pin of the 6th resistance R6 with STC15F101W, and described 4th audion Q4 sends out
Emitter grounding, the colelctor electrode of described 4th audion Q4 is connected to 24V power supply, described 5th audion Q5 by the 7th resistance R7
Base stage be connected on the colelctor electrode of the 4th audion Q4 by the 8th resistance R8, the emitter stage of described 5th audion Q5 connects
24V power supply, the described colelctor electrode of the 5th audion Q5 and the colelctor electrode of the 6th audion Q6 be connected, described 6th audion Q6
Base stage be connected on the SG2 pin of STC15F101W by the 9th resistance R9, the grounded emitter of described 6th audion Q6
And the emitter stage of described 6th audion Q6 is connected on the SG2 pin of STC15F101W by the tenth resistance R10, described power
The signal input part of output circuit is connected on the colelctor electrode of the second audion and the colelctor electrode of the 5th audion.Use double
Bipolar transistor is as driving power tube main devices.Bipolar transistor is used mainly to utilize the characteristic of its fast response time.
To reduce the switching loss of power tube and to reduce voltage conditions of streaking, thus improve the efficiency of integrated circuit.The structure of circuit
Becoming predominantly H bridge, the type of device used is bipolar transistor 8050, also with the characteristic of fast response time with resistance to
Pressure high.H bridge is broadly divided into bridge, a pair PNP triode；Lower bridge, a pair NPN audion.Due to alternation to be produced
Voltage, H bridge is necessary for a NPN and a PNP triode conducting, flows a current through motor when normally working.Anti-when to produce
When voltage, H bridge have to switch over another to pipe work, i.e. another NPN and PNP triode turn on.So alternately enter
OK, to produce the effect of inversion.
Described first audion, the 3rd audion, the 4th audion and the 6th audion are NPN type triode, described
Two audions and the 5th audion are PNP type triode.
The simple in construction of the present invention, its entirety scope of application width to outer power voltage, thus substantially increase it and fit
By scope, and output voltage precision is high, and output voltage stability is high and precision is high, and its components and parts used are few, so
Can be substantially reduced cost of manufacture, the suitability is strong and practicality good.
Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not right
The restriction of embodiments of the present invention.For those of ordinary skill in the field, the most also may be used
To make other changes in different forms.Here without also cannot all of embodiment be given exhaustive.And these
Belong to obvious change that the connotation of the present invention extended out or variation still falls within protection scope of the present invention.
Claims (4)
1. for ac synchronous motor drive an inverter control circuit, including ac synchronous motor and with described AC synchronous
The inverter control circuit of motor, it is characterised in that: described inverter control circuit includes regulator rectifier circuit and described rectifying and voltage-stabilizing
Power device drive circuit that the microcontroller circuit that circuit is connected is connected with described microcontroller circuit outfan and institute
State the power output circuit that power device drive circuit outfan is connected, described power output circuit and described AC synchronous electricity
Machine is connected.
The inverter control circuit driven for ac synchronous motor the most according to claim 1, it is characterised in that: described micro-
The master chip model of controller circuitry is STC15F101W chip.
The inverter control circuit driven for ac synchronous motor the most according to claim 2, it is characterised in that state described in:
Power device drive circuit include the first audion, the second audion, the 3rd audion, the 4th audion, the 5th audion,
Six audions, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th
Resistance, the 9th resistance and the tenth resistance, the base stage of described first audion is by the SP1 pin of the first resistance with STC15F101W
Being connected, the grounded emitter of described first audion, the colelctor electrode of described first audion is connected to 24V by the second resistance
Power supply, the base stage of described second audion is connected on the colelctor electrode of the first audion by the 3rd resistance, described two or three pole
The emitter stage of pipe connects 24V power supply, the colelctor electrode of described second audion and the colelctor electrode of the 3rd audion and is connected, and the described 3rd
The base stage of audion is connected on the SG1 pin of STC15F101W by the 4th resistance, and the emitter stage of described 3rd audion connects
The emitter stage of ground and described 3rd audion is connected on the SG1 pin of STC15F101W by the 5th resistance, and the described 4th 3
The base stage of pole pipe is connected with the SP2 pin of STC15F101W by the 6th resistance, the grounded emitter of described 4th audion,
The colelctor electrode of described 4th audion is connected to 24V power supply by the 7th resistance, and the base stage of described 5th audion passes through the 8th
Resistance is connected on the colelctor electrode of the 4th audion, and the emitter stage of described 5th audion connects 24V power supply, described 5th audion
Colelctor electrode and the colelctor electrode of the 6th audion be connected, the base stage of described 6th audion is connected to by the 9th resistance
On the SG2 pin of STC15F101W, the grounded emitter of described 6th audion and the emitter stage of described 6th audion pass through
Tenth resistance is connected on the SG2 pin of STC15F101W, and the signal input part of described power output circuit is connected to
On the colelctor electrode of two audions and the colelctor electrode of the 5th audion.
The inverter control circuit driven for ac synchronous motor the most according to claim 3, it is characterised in that: described the
One audion, the 3rd audion, the 4th audion and the 6th audion are NPN type triode, described second audion and the 5th
Audion is PNP type triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610746920.7A CN106100505A (en) | 2016-08-29 | 2016-08-29 | The inverter control circuit driven for ac synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610746920.7A CN106100505A (en) | 2016-08-29 | 2016-08-29 | The inverter control circuit driven for ac synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106100505A true CN106100505A (en) | 2016-11-09 |
Family
ID=57224178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610746920.7A Pending CN106100505A (en) | 2016-08-29 | 2016-08-29 | The inverter control circuit driven for ac synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106100505A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006237726A (en) * | 2005-02-22 | 2006-09-07 | Sanyo Electric Co Ltd | Integrated circuit for motor drive |
| CN202696527U (en) * | 2012-06-05 | 2013-01-23 | 合肥龙多电子科技有限公司 | Driving circuit of sine-wave variable-frequency synchronous motor |
| CN103036493A (en) * | 2011-10-09 | 2013-04-10 | 重庆中科芯亿达电子有限公司 | Toy lock direct current motor driving integrated circuit with temperature protection |
| CN204244185U (en) * | 2014-12-04 | 2015-04-01 | 重庆谱思机器人控制***有限公司 | For the power amplification circuit of controllor for step-by-step motor |
| CN204886763U (en) * | 2015-06-16 | 2015-12-16 | 昆明理工大学 | Brushless DC motor drives real -time embedded control circuit |
| CN206117557U (en) * | 2016-08-29 | 2017-04-19 | 中山英达思迅智能科技有限公司 | Be used for exchanging synchronous machine driven inverter control circuit |
-
2016
- 2016-08-29 CN CN201610746920.7A patent/CN106100505A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006237726A (en) * | 2005-02-22 | 2006-09-07 | Sanyo Electric Co Ltd | Integrated circuit for motor drive |
| CN103036493A (en) * | 2011-10-09 | 2013-04-10 | 重庆中科芯亿达电子有限公司 | Toy lock direct current motor driving integrated circuit with temperature protection |
| CN202696527U (en) * | 2012-06-05 | 2013-01-23 | 合肥龙多电子科技有限公司 | Driving circuit of sine-wave variable-frequency synchronous motor |
| CN204244185U (en) * | 2014-12-04 | 2015-04-01 | 重庆谱思机器人控制***有限公司 | For the power amplification circuit of controllor for step-by-step motor |
| CN204886763U (en) * | 2015-06-16 | 2015-12-16 | 昆明理工大学 | Brushless DC motor drives real -time embedded control circuit |
| CN206117557U (en) * | 2016-08-29 | 2017-04-19 | 中山英达思迅智能科技有限公司 | Be used for exchanging synchronous machine driven inverter control circuit |
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| PB01 | Publication | ||
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Application publication date: 20161109 |