CN203691292U - Robot DC bidirectional DC motor driver - Google Patents
Robot DC bidirectional DC motor driver Download PDFInfo
- Publication number
- CN203691292U CN203691292U CN201320758203.8U CN201320758203U CN203691292U CN 203691292 U CN203691292 U CN 203691292U CN 201320758203 U CN201320758203 U CN 201320758203U CN 203691292 U CN203691292 U CN 203691292U
- Authority
- CN
- China
- Prior art keywords
- mosfet pipe
- isolation drive
- photoelectricity isolation
- leakage resistance
- direct current
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- 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
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- Control Of Direct Current Motors (AREA)
Abstract
The utility model relates to a robot DC bidirectional DC motor driver comprising a control terminal (1), a protection resistor (2), a left optoelectronic isolation drive (3), a right optoelectronic isolation drive (4), a left upper current limiting resistor (5), a left lower current limiting resistor (6), a right upper current limiting resistor (7), a right lower current limiting resistor (8), a left upper MOSFET pipe (9), a left lower MOSFET pipe (10), a right upper MOSFET pipe (11), a right lower MOSFET pipe (12), and a DC motor (13); optoelectronic isolation is employed, and control is reliable.
Description
Technical field
The utility model relates to a kind of robot direct current bidirectional, dc motor driver, belongs to robot field.
Background technology
Current, direct current machine needs two-way control and photoelectricity isolation, to avoid that governor circuit is produced to electromagnetic interference.
Summary of the invention
The utility model relates to a kind of robot direct current bidirectional, dc motor driver, to realize photoelectricity isolation, the object of two-way control motor.
For realizing above-mentioned object, the utility model adopts following technical scheme:
A kind of robot direct current bidirectional, dc motor driver, comprises:
Control terminal (1), protective resistance (2), left photoelectricity isolation drive (3), right photoelectricity isolation drive (4), upper limit on the left leakage resistance (5), lower limit on the left leakage resistance (6), upper limit on the right leakage resistance (7), lower limit on the right leakage resistance (8), upper left MOSFET pipe (9), lower-left MOSFET pipe (10), upper right MOSFET pipe (11), bottom right MOSFET manage (12), direct current machine (13); As shown in Figure 1.
Below in conjunction with accompanying drawing, technical construction of the present utility model and method are described: control terminal (1) is connected with the input of right photoelectricity isolation drive (4) with left photoelectricity isolation drive (3) respectively, protective resistance in parallel (2) on its connecting line, left photoelectricity isolation drive (3) output is controlled upper left MOSFET pipe (9) by upper limit on the left leakage resistance (5), left photoelectricity isolation drive (3) output is controlled bottom right MOSFET pipe (12) by lower limit on the right leakage resistance (8), right photoelectricity isolation drive (4) output is controlled upper right MOSFET pipe (11) by upper limit on the right leakage resistance (7), right photoelectricity isolation drive (4) output is controlled lower-left MOSFET pipe (10) by lower limit on the left leakage resistance (6), upper left MOSFET pipe (9) is connected with direct current machine (13) with lower-left MOSFET pipe (10), upper right MOSFET pipe (11) is connected with direct current machine (13) with bottom right MOSFET pipe (12), in the time of needs motor forward, upper pin at control terminal (1) adds high potential, lower pin adds electronegative potential, when reversion, upper pin at control terminal (1) adds electronegative potential, lower pin adds high potential.
The beneficial effects of the utility model: adopt photoelectricity isolation, control reliable.
brief description of the drawings:
Accompanying drawing 1 is structural representation of the present utility model
embodiment:
In order to make the technical solution of the utility model clearer, below in conjunction with drawings and Examples, the utility model is further described, instantiation described herein, only, in order to explain the utility model, is not limited to the utility model.
embodiment:
Refer to shown in accompanying drawing 1, control terminal (1) is connected with the input of right photoelectricity isolation drive (4) with left photoelectricity isolation drive (3) respectively, protective resistance in parallel (2) on its connecting line, left photoelectricity isolation drive (3) output is controlled upper left MOSFET pipe (9) by upper limit on the left leakage resistance (5), left photoelectricity isolation drive (3) output is controlled bottom right MOSFET pipe (12) by lower limit on the right leakage resistance (8), right photoelectricity isolation drive (4) output is controlled upper right MOSFET pipe (11) by upper limit on the right leakage resistance (7), right photoelectricity isolation drive (4) output is controlled lower-left MOSFET pipe (10) by lower limit on the left leakage resistance (6), upper left MOSFET pipe (9) is connected with direct current machine (13) with lower-left MOSFET pipe (10), upper right MOSFET pipe (11) is connected with direct current machine (13) with bottom right MOSFET pipe (12), in the time of needs motor forward, upper pin at control terminal (1) adds high potential, lower pin adds electronegative potential, when reversion, upper pin at control terminal (1) adds electronegative potential, lower pin adds high potential.
Claims (1)
1. a robot direct current bidirectional, dc motor driver, comprises: control terminal (1), protective resistance (2), left photoelectricity isolation drive (3), right photoelectricity isolation drive (4), upper limit on the left leakage resistance (5), lower limit on the left leakage resistance (6), upper limit on the right leakage resistance (7), lower limit on the right leakage resistance (8), upper left MOSFET pipe (9), lower-left MOSFET pipe (10), upper right MOSFET pipe (11), bottom right MOSFET manage (12), direct current machine (13), it is characterized in that: control terminal (1) is connected with the input of right photoelectricity isolation drive (4) with left photoelectricity isolation drive (3) respectively, protective resistance in parallel (2) on its connecting line, left photoelectricity isolation drive (3) output is controlled upper left MOSFET pipe (9) by upper limit on the left leakage resistance (5), left photoelectricity isolation drive (3) output is controlled bottom right MOSFET pipe (12) by lower limit on the right leakage resistance (8), right photoelectricity isolation drive (4) output is controlled upper right MOSFET pipe (11) by upper limit on the right leakage resistance (7), right photoelectricity isolation drive (4) output is controlled lower-left MOSFET pipe (10) by lower limit on the left leakage resistance (6), upper left MOSFET pipe (9) is connected with direct current machine (13) with lower-left MOSFET pipe (10), upper right MOSFET pipe (11) is connected with direct current machine (13) with bottom right MOSFET pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320758203.8U CN203691292U (en) | 2013-11-27 | 2013-11-27 | Robot DC bidirectional DC motor driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320758203.8U CN203691292U (en) | 2013-11-27 | 2013-11-27 | Robot DC bidirectional DC motor driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203691292U true CN203691292U (en) | 2014-07-02 |
Family
ID=51013145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320758203.8U Expired - Fee Related CN203691292U (en) | 2013-11-27 | 2013-11-27 | Robot DC bidirectional DC motor driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203691292U (en) |
-
2013
- 2013-11-27 CN CN201320758203.8U patent/CN203691292U/en not_active Expired - Fee Related
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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: 20140702 Termination date: 20141127 |
|
| EXPY | Termination of patent right or utility model |