JPS6333396B2 - - Google Patents
Info
- Publication number
- JPS6333396B2 JPS6333396B2 JP57123151A JP12315182A JPS6333396B2 JP S6333396 B2 JPS6333396 B2 JP S6333396B2 JP 57123151 A JP57123151 A JP 57123151A JP 12315182 A JP12315182 A JP 12315182A JP S6333396 B2 JPS6333396 B2 JP S6333396B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- motor
- current
- secondary battery
- transistor
- 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
- 230000002159 abnormal effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 4
- 229910003307 Ni-Cd Inorganic materials 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011120 plywood Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- -1 Resistor R 7 Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000003860 storage Methods 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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
- H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57123151A JPS58222795A (ja) | 1982-07-15 | 1982-07-15 | 充電式電動機器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57123151A JPS58222795A (ja) | 1982-07-15 | 1982-07-15 | 充電式電動機器 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57102722A Division JPS58218896A (ja) | 1982-06-15 | 1982-06-15 | 充電式電動工具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58222795A JPS58222795A (ja) | 1983-12-24 |
| JPS6333396B2 true JPS6333396B2 (ru) | 1988-07-05 |
Family
ID=14853443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57123151A Granted JPS58222795A (ja) | 1982-07-15 | 1982-07-15 | 充電式電動機器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58222795A (ru) |
-
1982
- 1982-07-15 JP JP57123151A patent/JPS58222795A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58222795A (ja) | 1983-12-24 |
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