VENTILATOR
PROBLEM TO BE SOLVED: To provide a ventilator including a small and inexpensive control circuit, without needing a large capacitor for voltage holding.SOLUTION: A ventilator is configured to cause a data flash built-in type microcomputer 3 to perform delete processing in AC power supply, and write i...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a ventilator including a small and inexpensive control circuit, without needing a large capacitor for voltage holding.SOLUTION: A ventilator is configured to cause a data flash built-in type microcomputer 3 to perform delete processing in AC power supply, and write in only an integrated operation time and operation information in power shutdown, thereby employing a small capacitor for voltage holding to enable downsizing of a circuit substrate. In other words, a ventilator 101 including a small and inexpensive control circuit can be provided without narrowing a draft air duct.SELECTED DRAWING: Figure 3
【課題】電圧保持用に大型のコンデンサを必要とせず、小型で安価な制御回路を備えた換気装置を提供する。【解決手段】データフラッシュ内蔵型のマイクロコンピューター3を用い、交流電源供給時は消去処理を行い、電源遮断時は積算運転時間と運転情報の書き込みのみを行う事で電圧保持用のコンデンサに小型のものを採用でき、回路基板の小型化が実現可能となる。つまり送風路を狭めることなく、小型で安価な制御回路を備えた換気装置101を提供できる。【選択図】図3 |
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