PROBLEM TO BE SOLVED: To provide a power supply device connected between outputs of a constant current power supply in series to a first load to supply a desired power to a second load different from the first load.SOLUTION: A cooling device 15 incorporates a power control circuit 16 (a power supply device) for generating a desired power from a current energized from an LED lighting device 12 to LED modules 13 and 14 and supplying the power to a motor included in a cooling fan 17. Therefore, the cooling device 15 can be operated while lighting the LED modules 13 and 14 by the LED lighting device 12 that is a constant current power supply.
【課題】定電流電源の出力間に第1の負荷と直列に接続され、当第1の負荷とは異なる第2の負荷に所望の電力を供給する電源装置を提供する。【解決手段】冷却装置15は、LED点灯装置12からLEDモジュール13,14に通電された電流から、所望の電力を生成して冷却ファン17に備えたモータに供給する電力制御回路16(電源装置)を内蔵している。そのため、定電流電源であるLED点灯装置12によってLEDモジュール13,14を点灯しながら、冷却装置15を動作させることができる。【選択図】図1
POWER SUPPLY DEVICE, COOLING DEVICE, AND SEMICONDUCTOR LIGHT SOURCE LIGHTING DEVICE
電源装置、冷却装置および半導体光源点灯装置
2015-12-07
Patent
Electronic Resource
Japanese
IPC: | H05B ELECTRIC HEATING , Elektrische Heizung / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
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