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
    • 10. 发明授权
    • Lamp operation controller and controlling method of lamp operation
    • 灯管操作控制器及灯管操作方法
    • US07274157B2
    • 2007-09-25
    • US11178449
    • 2005-07-12
    • Koji HirataRyuji Kurihara
    • Koji HirataRyuji Kurihara
    • H05B37/02
    • H05B41/2885H05B41/2928H05B41/3921Y02B20/202
    • In a lamp operation controller and a method thereof, for obtaining a stable light emission, simply and certainly, without necessity of detection of a parameter accompanying discharge, the lamp operation controller, for operating a discharge lamp having a pair of electrodes, which are disposed at both ends of a light emission tube to have a predetermined distance therebetween, converts electric power of an electric power source 1, through an inverter, into alternating voltage and alternating current, changing the polarity thereof continuously and alternately, so as to produce operating current, and apply that across the pair of the electrodes of the discharge lamp, thereby letting the lamp to emit a light. A driver circuit provides a pulse at a trailing edge of the lamp current or the lamp voltage to be supplied when the discharge lamp emits the light, and also determine amplitude of the pulse, in accordance with fluctuation on the lamp voltage (VL) with respect to lighting time of the discharge lamp, which is measured in advance.
    • 在一种灯操作控制器及其方法中,为了获得稳定的发光,简单且肯定地,不需要检测伴随放电的参数,灯操作控制器用于操作具有一对电极的放电灯, 在发光管的两端之间具有预定的距离,将电源1的电力通过逆变器转换成交流电压和交流电,连续交替地改变其极性,从而产生工作电流 并且将其应用于放电灯的一对电极,从而使灯发光。 驱动器电路在放电灯发光时在灯电流的后沿或灯电压提供脉冲,并且还根据灯电压(VL)的波动来确定脉冲的幅度 以预先测量的放电灯的点亮时间。