JPH023198U - - Google Patents
Info
- Publication number
- JPH023198U JPH023198U JP8180488U JP8180488U JPH023198U JP H023198 U JPH023198 U JP H023198U JP 8180488 U JP8180488 U JP 8180488U JP 8180488 U JP8180488 U JP 8180488U JP H023198 U JPH023198 U JP H023198U
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- circuit
- power supply
- switching
- changes
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Description
第１図は本考案の一実施例図、第２図は従来の
回路図である。
１……電源、２……リレースイツチ（連動）、
３……直流電動機、４……制御回路入力信号端子
、５……入力信号電圧変換回路、６……直流電動
機制御回路、７……直流電動機駆動用素子、８…
…回路電流監視用電流計。なお、第１図、第２図
とも、図面が雑多になるのを避けるため、回生回
路、巡行用（制御回路切離し）回路、リレースイ
ツチ励磁回路、直流分巻式電動機使用時のフイー
ルド回路は省略した。
FIG. 1 is a diagram showing an embodiment of the present invention, and FIG. 2 is a conventional circuit diagram. 1...Power supply, 2...Relay switch (interlocking),
3... DC motor, 4... Control circuit input signal terminal, 5... Input signal voltage conversion circuit, 6... DC motor control circuit, 7... DC motor driving element, 8...
...Ammeter for monitoring circuit current. In order to avoid cluttering the drawings, both Figures 1 and 2 omit the regeneration circuit, cruising (control circuit disconnection) circuit, relay switch excitation circuit, and field circuit when using a DC shunt motor. did.
Claims (1)
せる機構を有する直流電動機制御回路において、
電源電圧切換え時に、制御回路の入力信号の電圧
を変化させる回路を持つことを特徴とする直流電
動機制御回路。 In a DC motor control circuit that has a mechanism that changes the rotation speed by switching the power supply voltage,
A DC motor control circuit characterized by having a circuit that changes the voltage of an input signal to the control circuit when switching the power supply voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8180488U JPH023198U (en) | 1988-06-20 | 1988-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8180488U JPH023198U (en) | 1988-06-20 | 1988-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH023198U true JPH023198U (en) | 1990-01-10 |
Family
ID=31306574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8180488U Pending JPH023198U (en) | 1988-06-20 | 1988-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023198U (en) |
-
1988
- 1988-06-20 JP JP8180488U patent/JPH023198U/ja active Pending
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