会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 24. 发明授权
    • Induction heating apparatus utilizing output energy for powering
switching operation
    • 感应加热装置利用输出能量为开关动作供电
    • US4595814A
    • 1986-06-17
    • US524436
    • 1983-08-18
    • Yoshio OginoTakumi MizukawaHideki OhmoriHirokazu Yoshida
    • Yoshio OginoTakumi MizukawaHideki OhmoriHirokazu Yoshida
    • H05B6/06H05B6/12
    • H05B6/062H05B2206/022
    • An induction heating apparatus comprises a rectifier (2) for rectifying a voltage from an AC mains supply, a resonance circuit formed by an induction heating coil (4) and a capacitor (4), a semiconductor switching device (6) connected in circuit with the resonance circuit to the output of the rectifier, a diode (7) coupled in anti-parallel relationship with the switching device (6), and a circuit (17; 117, 118) for driving the switching device into conduction at a controlled frequency. Further provided is a transformer (14) which derives a low-frequency energy from the AC mains supply (1). A second coil (9) is electromagnetically coupled with the heating coil (4) for deriving a high-frequency energy. The low- and high-frequency energies are coupled by diodes (10, 11, 15, 16; 132, 133) to the driving circuit to provide power necessary to effect the conduction of the switching device.
    • 感应加热装置包括整流器(2),用于整流来自AC电源的电压,由感应加热线圈(4)和电容器(4)形成的谐振电路;半导体开关器件(6),其与 对整流器的输出端的谐振电路,与开关装置(6)反并联的二极管(7)和用于以受控频率驱动开关装置导通的电路(17; 117,118) 。 还提供了一种从AC电源(1)导出低频能量的变压器(14)。 第二线圈(9)与加热线圈(4)电磁耦合,用于导出高频能量。 低频和高频能量由二极管(10,11,15,15,16,132,133)耦合到驱动电路,以提供实现开关器件导通所需的电力。