JPS642557Y2 - - Google Patents
Info
- Publication number
- JPS642557Y2 JPS642557Y2 JP1983081276U JP8127683U JPS642557Y2 JP S642557 Y2 JPS642557 Y2 JP S642557Y2 JP 1983081276 U JP1983081276 U JP 1983081276U JP 8127683 U JP8127683 U JP 8127683U JP S642557 Y2 JPS642557 Y2 JP S642557Y2
- Authority
- JP
- Japan
- Prior art keywords
- switch element
- circuit
- capacitor
- voltage
- motor
- 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
Links
- 239000004065 semiconductor Substances 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 2
- 230000005284 excitation Effects 0.000 description 6
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Control Of Direct Current Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983081276U JPS59189494U (ja) | 1983-05-31 | 1983-05-31 | 走行速度制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983081276U JPS59189494U (ja) | 1983-05-31 | 1983-05-31 | 走行速度制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59189494U JPS59189494U (ja) | 1984-12-15 |
| JPS642557Y2 true JPS642557Y2 (zh) | 1989-01-20 |
Family
ID=30211243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983081276U Granted JPS59189494U (ja) | 1983-05-31 | 1983-05-31 | 走行速度制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59189494U (zh) |
-
1983
- 1983-05-31 JP JP1983081276U patent/JPS59189494U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59189494U (ja) | 1984-12-15 |
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