JPS59118254U - photoelectric flasher - Google Patents
photoelectric flasherInfo
- Publication number
- JPS59118254U JPS59118254U JP1252983U JP1252983U JPS59118254U JP S59118254 U JPS59118254 U JP S59118254U JP 1252983 U JP1252983 U JP 1252983U JP 1252983 U JP1252983 U JP 1252983U JP S59118254 U JPS59118254 U JP S59118254U
- Authority
- JP
- Japan
- Prior art keywords
- reference voltage
- output voltage
- relay
- switching element
- voltage
- 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
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
- Thyristor Switches And Gates (AREA)
- Electronic Switches (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例の具体回路図、第２図は同上の
タイムチャートである。
１は電源、Ｌは負荷、Ｒｙはリレー、ｒはリレー接点、
Ｖｐ□は第１の基準電圧、■ｐ２は第２の基準電圧を示
す。FIG. 1 is a specific circuit diagram of an embodiment of the present invention, and FIG. 2 is a time chart of the same. 1 is the power supply, L is the load, Ry is the relay, r is the relay contact,
Vp□ represents the first reference voltage, and p2 represents the second reference voltage.
Claims (1)
とともに、該スイッチング素子にリレー接点を並列に接
続し、周囲の照度に対応して動作する受光素子からの出
力電圧が予め設定された第１の基準電圧より大きくなっ
たときにスイッチジグ素子をオン駆動せしめるとともに
、該出力電圧が第１の基準電圧より低くなったときにス
イッチング素子をオフせしめる第１の制御回路を設け、
受光素子からの出力電圧が前記第１の基準電圧より大き
い第２の基準電圧より大きくなったときにリレーを励磁
して前記リレー接点を閉成せしめるとともに、該出力電
圧が第２の基準電圧より低くなったときにリレーを非励
磁としてリレー接点を開成せしめる第２の制御回路を設
けて成る光電式A series circuit of a load and a switching element is connected to the power supply, and a relay contact is connected in parallel to the switching element, and the first output voltage from the light receiving element that operates according to the surrounding illuminance is set in advance. a first control circuit that turns on the switching element when the output voltage becomes higher than a reference voltage and turns off the switching element when the output voltage becomes lower than the first reference voltage;
When the output voltage from the light receiving element becomes higher than a second reference voltage which is higher than the first reference voltage, the relay is energized to close the relay contact, and the output voltage is lower than the second reference voltage. A photoelectric type equipped with a second control circuit that de-energizes the relay and opens the relay contacts when the voltage becomes low.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1252983U JPS59118254U (en) | 1983-01-31 | 1983-01-31 | photoelectric flasher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1252983U JPS59118254U (en) | 1983-01-31 | 1983-01-31 | photoelectric flasher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59118254U true JPS59118254U (en) | 1984-08-09 |
Family
ID=30143931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1252983U Pending JPS59118254U (en) | 1983-01-31 | 1983-01-31 | photoelectric flasher |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59118254U (en) |
-
1983
- 1983-01-31 JP JP1252983U patent/JPS59118254U/en active Pending
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