Isbn: 9787115075666 - 电子镇流器原理与制作 (1 Ergebnisse)

paperback. Zustand: New. Paperback Pages Number: 485 Language: Chinese electronic ballasts principle and fabrication of a more systematic introduction to the fluorescent lamp electronic ballasts for the composition. theory. design. assembly debugging and maintenance. Book specifically describes the input circuit of electronic ballast. power factor correction circuit. a typical inverter circuit. the lamp cathode preheat-start circuit. and the abnormal state protection circuit and the main components of choice; combine.…