CN206117557U - Be used for exchanging synchronous machine driven inverter control circuit - Google Patents
Be used for exchanging synchronous machine driven inverter control circuit Download PDFInfo
- Publication number
- CN206117557U CN206117557U CN201620966345.7U CN201620966345U CN206117557U CN 206117557 U CN206117557 U CN 206117557U CN 201620966345 U CN201620966345 U CN 201620966345U CN 206117557 U CN206117557 U CN 206117557U
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- China
- Prior art keywords
- audion
- resistance
- circuit
- colelctor electrode
- inverter control
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Abstract
The utility model discloses a be used for exchanging synchronous machine driven inverter control circuit, including the inverter control circuit who exchanges synchronous machine and be connected with interchange synchronous machine, inverter control circuit includes rectification voltage stabilizing circuit, the microcontroller circuit who is connected with rectification voltage stabilizing circuit, the power device drive circuit who is connected with the microcontroller circuit output and the synchronous machine 0 who is connected with power device drive circuit output, and synchronous machine 0 is connected with interchange synchronous machine. The utility model has the advantages of simple structure, its whole application scope to external power source voltage is wide to improved its application scope greatly, output voltage precision is high moreover, and stabilization of output nature is high and the precision is high, and the components and parts of its use are few moreover, so can the greatly reduced cost of manufacture, the suitability is strong and the practicality is good.
Description
Technical field
This utility model belongs to ac synchronous motor control technology field, and in particular to a kind of to drive for ac synchronous motor
Dynamic inverter control circuit.
Background technology
Ac synchronous motor, air pump are extensively applied in household electrical appliances, industry, Automobile Electronic Industry, shipbuilding industry.It is former by its action
Reason understands, it is necessary to could work under alternating current power supply.When use environment only has DC voltage, cannot just use, so necessarily
Its scope of application can be affected in degree, it is difficult to meet the demand in market.
The content of the invention
In order to solve above-mentioned technical problem, it is good that the purpose of this utility model is to provide a kind of simple structure, stability in use
And the inverter control circuit driven for ac synchronous motor of strong applicability.
Realize this utility model purpose technical scheme be it is a kind of for ac synchronous motor drive inverter control circuit,
The inverter control circuit being connected including ac synchronous motor and with the ac synchronous motor, the inverter control circuit include
Microcontroller circuit and the microcontroller circuit outfan that regulator rectifier circuit is connected with the regulator rectifier circuit
The power device drive circuit being connected and the power output circuit being connected with the power device drive circuit outfan, institute
State power output circuit to be connected with the ac synchronous motor.
The master chip model STC15F101W chip of the microcontroller circuit.
The power device drive circuit include the first audion, the second audion, the 3rd audion, the 4th audion,
5th audion, the 6th audion, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance,
7th resistance, the 8th resistance, the 9th resistance and the tenth resistance, the base stage of first audion by first resistor with
The SP1 pins of STC15F101W are connected, the grounded emitter of first audion, and the colelctor electrode of first audion leads to
Cross second resistance and be connected to 24V power supplys, the base stage of second audion is connected to the collection of the first audion by 3rd resistor
On electrode, the emitter stage of second audion connects 24V power supplys, the collection of the colelctor electrode and the 3rd audion of second audion
Electrode is connected, and the base stage of the 3rd audion is connected on the SG1 pins of STC15F101W by the 4th resistance, and described
The emitter stage of the grounded emitter of three audions and the 3rd audion is connected to the SG1 of STC15F101W by the 5th resistance
On pin, the base stage of the 4th audion is connected with the SP2 pins of STC15F101W by the 6th resistance, and the described 4th 3
The grounded emitter of pole pipe, the colelctor electrode of the 4th audion are connected to 24V power supplys, the 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 it is electric that the emitter stage of the 5th audion meets 24V
Source, the colelctor electrode of the 5th audion are connected with the colelctor electrode of the 6th audion, and the base stage of the 6th audion passes through
9th resistance is connected on the SG2 pins of STC15F101W, the grounded emitter of the 6th audion and the six or three pole
The emitter stage of pipe is connected on the SG2 pins of STC15F101W by the tenth resistance, the signal input of the power output circuit
End is connected on the colelctor electrode of colelctor electrode and the 5th audion of the second audion.
First audion, the 3rd audion, the 4th audion and the 6th audion are NPN type triode, described the
Two audions and the 5th audion are PNP type triode.
This utility model has positive effect：Simple structure of the present utility model, its entirety is to outer power voltage
Scope of application width, so as to substantially increase its scope of application, and output voltage high precision, output voltage stability height and precision
Height, and its components and parts for using is few, so cost of manufacture can be substantially reduced, strong applicability and practicality is good.
Description of the drawings
In order that content of the present utility model is more likely to be clearly understood, below according to specific embodiment and with reference to attached
Figure, is described in further detail to this utility model, wherein：
Fig. 1 is electrical block diagram of the present utility model.
Specific embodiment
(embodiment 1)
Fig. 1 shows a kind of specific embodiment of the present utility model, and wherein Fig. 1 shows for circuit structure of the present utility model
It is intended to.
See Fig. 1, a kind of inverter control circuit driven for ac synchronous motor, including ac synchronous motor and with it is described
The inverter control circuit of ac synchronous motor, the inverter control circuit include regulator rectifier circuit 1, and the rectifying and voltage-stabilizing electricity
Microcontroller circuit 2 that road 1 is connected, the power device drive circuit 3 being connected with 2 outfan of the microcontroller circuit with
The power output circuit 4 that the power device drive circuit outfan 3 is connected, the power output circuit exchange same with described
Step motor is connected.
The master chip model STC15F101W chip of the microcontroller circuit.STC15F101W is employed as main
Core devices.This single-chip microcomputer is encapsulated for small-sized SOP8, employs Intel8051 kernels.With easy exploiting, easily transplant, encryption
The advantages of property is strong.
The power device drive circuit include the first audion Q1, the second audion Q2, the 3rd audion Q3, the four or three
Pole pipe Q4, the 5th audion Q5, the 6th audion Q6, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4,
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 first
The base stage of audion Q1 is connected with the SP1 pins of STC15F101W by first resistor R1, and the first audion Q1's sends out
Emitter grounding, the colelctor electrode of the first audion Q1 are connected to 24V power supplys, the second audion Q2 by second resistance R2
Base stage be connected on the colelctor electrode of the first audion Q1 by 3rd resistor R3, the emitter stage of the second audion Q2 connects
24V power supplys, the colelctor electrode of the second audion Q2 are connected with the colelctor electrode of the 3rd audion Q3, the 3rd audion Q3
Base stage be connected on the SG1 pins of STC15F101W by the 4th resistance R4, the grounded emitter of the 3rd audion Q3
And the emitter stage of the 3rd audion Q3 is connected on the SG1 pins of STC15F101W by the 5th resistance R5, the described 4th
The base stage of audion Q4 is connected with the SP2 pins of STC15F101W by the 6th resistance R6, and the 4th audion Q4's sends out
Emitter grounding, the colelctor electrode of the 4th audion Q4 are connected to 24V power supplys, the 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 the 5th audion Q5 connects
24V power supplys, the colelctor electrode of the 5th audion Q5 are connected with the colelctor electrode of the 6th audion Q6, the 6th audion Q6
Base stage be connected on the SG2 pins of STC15F101W by the 9th resistance R9, the grounded emitter of the 6th audion Q6
And the emitter stage of the 6th audion Q6 is connected on the SG2 pins of STC15F101W by the tenth resistance R10, the power
The signal input part of output circuit is connected on the colelctor electrode of the colelctor electrode of the second audion and the 5th audion.Using double
Bipolar transistor is used as driving power pipe main devices.Using bipolar transistor mainly using the characteristic of its fast response time.
To reduce the switching loss of power tube and reduce voltage conditions of streaking, so as to improve the efficiency of integrated circuit.The structure of circuit
Into predominantly H bridges, the type of device for being used is bipolar transistor 8050, also with fast response time characteristic with it is resistance to
The features such as pressing high.H bridges are broadly divided into bridge, a pair of PNP triodes；Lower bridge, a pair of NPN triodes.As alternation is produced
Voltage, is necessary for NPN and PNP triode conducting, flows a current through motor during H bridge normal works.It is anti-when producing
During to voltage, H bridges have to switch over and another pipe work, i.e. another NPN and PNP triode are turned on.So alternately enter
OK, producing the effect of inversion.
First audion, the 3rd audion, the 4th audion and the 6th audion are NPN type triode, described the
Two audions and the 5th audion are PNP type triode.
Simple structure of the present utility model, scope of application width of its entirety to outer power voltage, so as to substantially increase
Its scope of application, and output voltage high precision, output voltage stability height and high precision, and its components and parts for using is few,
So cost of manufacture can be substantially reduced, strong applicability and practicality is good.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate this utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need to give to all of embodiment
It is exhaustive.And these belong to connotation of the present utility model it is extended obvious change or variation still fall within it is practical
New protection domain.
Claims (4)
1. it is a kind of for ac synchronous motor drive inverter control circuit, including ac synchronous motor and with the AC synchronous
The inverter control circuit of motor electrical connection, it is characterised in that：The inverter control circuit includes regulator rectifier circuit and described whole
The power device that the microcontroller circuit that stream mu balanced circuit is connected is connected with the microcontroller circuit outfan drives electricity
Road and the power output circuit being connected with the power device drive circuit outfan, the power output circuit and the friendship
Stream synchronous motor is connected.
2. it is according to claim 1 for ac synchronous motor drive inverter control circuit, it is characterised in that：It is described micro-
The master chip model STC15F101W chip of controller circuitry.
3. it is according to claim 2 for ac synchronous motor drive inverter control circuit, it is characterised in that：The work(
Rate component driving circuit include the first audion, the second audion, the 3rd audion, the 4th audion, the 5th audion, the 6th
It is audion, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th electric
Resistance, the 9th resistance and the tenth resistance, the base stage of first audion pass through the SP1 pin phases of first resistor and STC15F101W
Connection, the grounded emitter of first audion, it is electric that the colelctor electrode of first audion is connected to 24V by second resistance
Source, the base stage of second audion are connected on the colelctor electrode of the first audion by 3rd resistor, second audion
Emitter stage connect 24V power supplys, the colelctor electrode of second audion is connected with the colelctor electrode of the 3rd audion, the described 3rd 3
The base stage of pole pipe is connected on the SG1 pins of STC15F101W by the 4th resistance, the grounded emitter of the 3rd audion
And the emitter stage of the 3rd audion is connected on the SG1 pins of STC15F101W by the 5th resistance, the four or three pole
The base stage of pipe is connected with the SP2 pins of STC15F101W by the 6th resistance, the grounded emitter of the 4th audion, institute
The colelctor electrode for stating the 4th audion is connected to 24V power supplys by the 7th resistance, and the base stage of the 5th audion is electric by the 8th
Resistance is connected on the colelctor electrode of the 4th audion, and the emitter stage of the 5th audion connects 24V power supplys, the 5th audion
Colelctor electrode is connected with the colelctor electrode of the 6th audion, and the base stage of the 6th audion is connected to by the 9th resistance
On the SG2 pins of STC15F101W, the grounded emitter of the 6th audion and emitter stage of the 6th audion passes through
Tenth resistance is connected on the SG2 pins of STC15F101W, and the signal input part of the power output circuit is connected to
On the colelctor electrode of the colelctor electrode of two audions and the 5th audion.
4. it is according to claim 3 for ac synchronous motor drive inverter control circuit, it is characterised in that：Described
One audion, the 3rd audion, the 4th audion and the 6th audion be NPN type triode, second audion and the 5th
Audion is PNP type triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620966345.7U CN206117557U (en) | 2016-08-29 | 2016-08-29 | Be used for exchanging synchronous machine driven inverter control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620966345.7U CN206117557U (en) | 2016-08-29 | 2016-08-29 | Be used for exchanging synchronous machine driven inverter control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206117557U true CN206117557U (en) | 2017-04-19 |
Family
ID=58514184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620966345.7U Expired - Fee Related CN206117557U (en) | 2016-08-29 | 2016-08-29 | Be used for exchanging synchronous machine driven inverter control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206117557U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100505A (en) * | 2016-08-29 | 2016-11-09 | 中山英达思迅智能科技有限公司 | The inverter control circuit driven for ac synchronous motor |
| CN110429848A (en) * | 2019-08-27 | 2019-11-08 | 珠海市声驰电器有限公司 | A kind of Novel DC delivers the circuit and method of stream |
-
2016
- 2016-08-29 CN CN201620966345.7U patent/CN206117557U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100505A (en) * | 2016-08-29 | 2016-11-09 | 中山英达思迅智能科技有限公司 | The inverter control circuit driven for ac synchronous motor |
| CN110429848A (en) * | 2019-08-27 | 2019-11-08 | 珠海市声驰电器有限公司 | A kind of Novel DC delivers the circuit and method of stream |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528400 3 floor five area C 6, nine Sha Road, Torch Development Zone, Zhongshan, Guangdong. Patentee after: GUANGDONG INDUSTRY INTELLIGENT MANUFACTURING Co.,Ltd. Address before: 528437 room 1609, digital exhibition hall, 16 Convention and Exhibition Road, Zhongshan Torch Development Zone, Guangdong Patentee before: ZHONGSHAN INDUSTRY INTELLIGENT TECHNOLOGY CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20210829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |