JPS61194998U - - Google Patents
Info
- Publication number
- JPS61194998U JPS61194998U JP7949685U JP7949685U JPS61194998U JP S61194998 U JPS61194998 U JP S61194998U JP 7949685 U JP7949685 U JP 7949685U JP 7949685 U JP7949685 U JP 7949685U JP S61194998 U JPS61194998 U JP S61194998U
- Authority
- JP
- Japan
- Prior art keywords
- lighting
- voltage
- switching
- constant
- load
- 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
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Voltage And Current In General (AREA)
Description
図面は本考案の一実施例を示す回路図である。
１は定電圧制御回路、２は検出増幅回路、３は
変圧器、４は電磁接触器、５は疑似負荷、８は照
明用白熱電球。
The drawing is a circuit diagram showing an embodiment of the present invention. 1 is a constant voltage control circuit, 2 is a detection amplifier circuit, 3 is a transformer, 4 is an electromagnetic contactor, 5 is a pseudo load, and 8 is an incandescent light bulb for lighting.
Claims (1)
通常照明用と低照度照明用の電圧切換機能を設け
、切換時に電流を瞬断させないよう抵抗器、リア
クトル等の疑似負荷と上記電圧切換えを行なう切
換用電磁接触器とを並列に接続せしめてなる照明
用交流定電圧装置。 An AC constant voltage device whose load is an incandescent lamp for lighting is equipped with a voltage switching function for normal lighting and low-intensity lighting, and the voltage switching is performed with a pseudo load such as a resistor or reactor to prevent momentary interruption of current when switching. An AC voltage constant device for lighting, which is connected in parallel with a switching electromagnetic contactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7949685U JPS61194998U (en) | 1985-05-28 | 1985-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7949685U JPS61194998U (en) | 1985-05-28 | 1985-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61194998U true JPS61194998U (en) | 1986-12-04 |
Family
ID=30624464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7949685U Pending JPS61194998U (en) | 1985-05-28 | 1985-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61194998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010502533A (en) * | 2006-08-31 | 2010-01-28 | オーチス エレベータ カンパニー | Managing power fluctuations in elevator drive systems |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4859681A (en) * | 1971-11-29 | 1973-08-21 | ||
| JPS5769692A (en) * | 1980-10-17 | 1982-04-28 | Matsushita Electric Works Ltd | Lamping circuit |
-
1985
- 1985-05-28 JP JP7949685U patent/JPS61194998U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4859681A (en) * | 1971-11-29 | 1973-08-21 | ||
| JPS5769692A (en) * | 1980-10-17 | 1982-04-28 | Matsushita Electric Works Ltd | Lamping circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010502533A (en) * | 2006-08-31 | 2010-01-28 | オーチス エレベータ カンパニー | Managing power fluctuations in elevator drive systems |
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