JPS62111798U - - Google Patents
Info
- Publication number
- JPS62111798U JPS62111798U JP1985204041U JP20404185U JPS62111798U JP S62111798 U JPS62111798 U JP S62111798U JP 1985204041 U JP1985204041 U JP 1985204041U JP 20404185 U JP20404185 U JP 20404185U JP S62111798 U JPS62111798 U JP S62111798U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- surge absorbing
- chopper circuit
- absorbing capacitor
- switch
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 1
Landscapes
- Control Of Direct Current Motors (AREA)
- Dc-Dc Converters (AREA)
Description
第１図は従来のサージ吸収回路を持つたチヨツ
パ回路、第２図は本考案のサージ吸収回路を持つ
たチヨツパ回路である。
ＢＡＴ…バツテリ、Ｍ…開閉器、Ｓ…キースイ
ツチ、ＭＣ…励磁コイル、Ｒ２…抵抗、Ｃ…サー
ジ吸収用コンデンサ、Ａ…電機子、Ｆ…界磁コイ
ル、Ｄ０…フライホイールダイオード、ＴＲ…チ
ヨツパ。
FIG. 1 shows a chopper circuit with a conventional surge absorption circuit, and FIG. 2 shows a chopper circuit with a surge absorption circuit of the present invention. BAT...Battery, M...Switch, S...Key switch, MC...Excitation coil, R2...Resistor, C...Surge absorption capacitor, A...Armature, F...Field coil, D0 ...Flywheel diode, TR...Chopper .
Claims (1)
ヨツパ回路において、サージ吸収用コンデンサを
単独でチヨツパ回路のすぐそばに配線し、そのサ
ージ吸収用コンデンサを開閉器に並列に接続した
抵抗によりあらかじめ充電される接続としたチヨ
ツパ回路。 In a chopper circuit that uses a battery as a power source to control the speed of a motor, a surge absorbing capacitor is wired directly adjacent to the chopper circuit, and the surge absorbing capacitor is charged in advance by a resistor connected in parallel to the switch. Chiyotsupa circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985204041U JPS62111798U (en) | 1985-12-31 | 1985-12-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985204041U JPS62111798U (en) | 1985-12-31 | 1985-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62111798U true JPS62111798U (en) | 1987-07-16 |
Family
ID=31169930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985204041U Pending JPS62111798U (en) | 1985-12-31 | 1985-12-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62111798U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5875409A (en) * | 1981-10-30 | 1983-05-07 | Toshiba Corp | Chopper device |
-
1985
- 1985-12-31 JP JP1985204041U patent/JPS62111798U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5875409A (en) * | 1981-10-30 | 1983-05-07 | Toshiba Corp | Chopper device |