INPUT DETECTION AN PROTECTION CIRCUIT AN AC ELECTRONIC BALLAST FOR HID LAMPS

• Main Authors: JIN, YuXing, Qiu, Ming, DENG, GuanXing
• Format: Patent
• Language: English
• Published: 15.07.2021
• Subjects: ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY

An input detection and protection circuit and an AC electronic ballast for HID lamps, including a power input circuit performing a first limitation to an input surge voltage and then performing a second limitation to a residual voltage from the first input surge voltage limitation; an input voltage...