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    • 2. 发明授权
    • HID ballast with hot restart circuit
    • HID镇流器带有热启动电路
    • US06194843B1
    • 2001-02-27
    • US09240226
    • 1999-01-29
    • Mihail S. Moisin
    • Mihail S. Moisin
    • H05B3702
    • H05B41/042H05B41/2881H05B41/382Y02B20/206Y10S315/07
    • A ballast includes a hot restart circuit for hot restart of a HID lamp. In one embodiment, the hot restart circuit includes inductively coupled first and second inductive elements coupled end to end. A first capacitor has a first terminal coupled to a point between the first and second inductive elements and a second terminal coupled to a switching element. When the switching element transitions to a conductive state, a voltage pulse is generated on the second inductive element and the corresponding pulse on the first inductive element is sufficient to achieve hot restart of the lamp. In one embodiment, the first capacitor and the second inductive provide a parallel resonant LC circuit. The resultant signal on the second inductive element increases a voltage on the first inductive element for hot restart of the lamp.
    • 镇流器包括用于HID灯的热重启的热重启电路。 在一个实施例中,热重启电路包括电感耦合的第一和第二电感元件,端接到端子耦合。 第一电容器具有耦合到第一和第二电感元件之间的点的第一端子和耦合到开关元件的第二端子。 当开关元件转变到导通状态时,在第二电感元件上产生电压脉冲,并且第一电感元件上的对应脉冲足以实现灯的热重启。 在一个实施例中,第一电容器和第二电感器提供并联谐振LC电路。 在第二感应元件上产生的信号增加了用于灯的热重启的第一电感元件上的电压。
    • 3. 发明授权
    • Lamp adaptable ballast circuit
    • 灯适用镇流器电路
    • US06169375A
    • 2001-01-02
    • US09173850
    • 1998-10-16
    • Mihail S. Moisin
    • Mihail S. Moisin
    • G05F100
    • H05B41/2985H05B41/3927Y10S315/05Y10S315/07
    • A ballast circuit for energizing a lamp comprises a circuit for limiting and/or regulating signal levels to the lamp. In one embodiment, the ballast comprises a control circuit which regulates the lamp current to a predetermined level such that the ballast can drive lamps having a predetermined diameter, which determines the operating current, and having a length that can vary, which determines the voltage drop across the lamp. In another embodiment, the ballast comprises a threshold circuit for limiting a load current prior to striking the lamp as well as after the lamp conducts current.
    • 用于激励灯的镇流器电路包括用于限制和/或调节对灯的信号电平的电路。 在一个实施例中,镇流器包括控制电路,其将灯电流调节到预定水平,使得镇流器可以驱动具有预定直径的灯,其确定工作电流,并且具有可以变化的长度,其确定电压降 穿过灯 在另一个实施例中,镇流器包括用于在撞击灯之前以及在灯导通电流之后限制负载电流的阈值电路。
    • 4. 发明授权
    • Fluorescent lamp ballast having a resonant output stage using a split
resonating inductor
    • 具有谐振输出级的荧光灯镇流器使用分离谐振电感器
    • US5982111A
    • 1999-11-09
    • US873274
    • 1997-06-11
    • Mihail S. Moisin
    • Mihail S. Moisin
    • H05B41/28H05B41/298H05B41/392H05B37/02
    • H05B41/3921H05B41/28H05B41/2985H05B41/2988H05B41/3925Y02B20/19Y10S315/04Y10S315/07
    • An improved ballast circuit for use with a compact fluorescent lamp includes an EMI filter, a rectifier and a voltage amplification stage, an active resonant circuit, a dimming circuit, and a power factor correction stage which is connected in parallel to a lamp load. In one embodiment, the ballast circuit operates in cooperation with a three way switch to adjust the light output of the lamp to three discrete levels corresponding to each setting of the three way switch. In another embodiment the ballast circuit includes a feedback capacitor which provides a feedback path for a portion of the high frequency current to the rectifier and voltage amplification stage. In still another embodiment, the ballast circuit is configured to accept input from a triac or a SCR device. In all of the embodiments, the dimming circuit works with the active resonant circuit to vary the amount of power that is supplied to the lamp load. Further, the ballast circuit embodiments automatically limit the voltage buildup in the lamp filaments at the end of their lifetime to prevent catastrophic failure of fluorescent and compact fluorescent lamps.
    • 与紧凑型荧光灯一起使用的改进的镇流器电路包括EMI滤波器,整流器和电压放大级,有源谐振电路,调光电路和与灯负载并联连接的功率因数校正级。 在一个实施例中,镇流器电路与三路开关协同工作,以将灯的光输出调节到对应于三通开关的每个设置的三个离散电平。 在另一个实施例中,镇流器电路包括反馈电容器,其为整流器和电压放大级的高频电流的一部分提供反馈路径。 在另一个实施例中,镇流器电路被配置为接受来自三端双向可控硅开关或SCR装置的输入。 在所有实施例中,调光电路与有源谐振电路一起工作,以改变提供给灯负载的功率量。 此外,镇流器电路实施例在其寿命结束时自动限制灯丝中的电压累积,以防止荧光灯和紧凑型荧光灯的灾难性故障。
    • 7. 发明授权
    • Circuit for driving a gas discharge lamp load
    • 用于驱动气体放电灯负载的电路
    • US5138234A
    • 1992-08-11
    • US770395
    • 1991-10-03
    • Mihail S. Moisin
    • Mihail S. Moisin
    • H05B41/24H05B41/282H05B41/285H05B41/298H05B41/392
    • H05B41/3925H05B41/2853H05B41/2986Y10S315/07
    • A circuit for dimmably driving fluorescent lamps (102, 104, 106) from a DC supply voltage includes: input nodes (174, 176) having input capacitors (184, 186) connected therebetween; a half-bridge transistor inverter (178, 180) connected between the input terminals; a series-resonant LC oscillator (196, 198) coupled in series between the half-bridge transistors and the input capacitors; an output transformer (212) having a primary winding (214) connected in series with the LC inductor (196) and in parallel with the LC capacitor (198) and a secondary winding (216) for connection to the lamp load; and first and second voltage clamp diodes (215A, 215B) connected between an intermediate point on the primary winding and the input nodes respectively. The voltage clamp diodes, in conjunction with the input capacitors, provide significant enhancement in reduction of power transferred to the lamps when the DC supply voltage is reduced, allowing lamp dimming to be simply and efficiently effected by reduction of the DC supply voltage.
    • 用于从DC电源电压可调光地驱动荧光灯(102,104,106)的电路包括:具有连接在其间的输入电容器(184,186)的输入节点(174,176) 连接在输入端子之间的半桥晶体管反相器(178,180); 串联耦合在半桥晶体管和输入电容器之间的串联谐振LC振荡器(196,198); 输出变压器(212),其具有与LC电感器(196)串联连接并与LC电容器(198)并联的初级绕组(214)和用于连接到灯负载的次级绕组(216); 以及连接在初级绕组上的中间点和输入节点之间的第一和第二电压钳位二极管(215A,215B)。 当直流电源电压降低时,电压钳位二极管与输入电容器相结合,可显着提高传输到灯的功率,从而可以通过降低直流电源电压简单有效地实现灯管调光。
    • 10. 发明授权
    • Ballast instant start circuit
    • 镇流器即时启动电路
    • US06236168B1
    • 2001-05-22
    • US09493725
    • 2000-01-28
    • Mihail S. Moisin
    • Mihail S. Moisin
    • H05B3700
    • H05B41/2827
    • An electronic circuit providing independent operation and application of instant start voltages to each of a plurality of lamps. In a first embodiment, a circuit includes inductively coupled first and second inductive elements disposed on a single bobbin. A capacitive element is coupled between the first and second inductive elements to allow the inductively coupled inductive elements to operate independently when a lamp is removed from the circuit. A steady state strike voltage is generated at the lamp terminals from which a lamp has been removed. In another embodiment, a circuit includes a first circuit path including a first inductive element coupled to a first lamp and a second circuit including a second inductive element coupled to a second lamp. The first and second inductive elements are inductively coupled to effectively cancel flux generated while the first and second lamps are energized. When one of the lamps is removed, flux is no longer canceled so that a strike voltage is generated at the lamp terminals from which the lamp was removed.
    • 一种电子电路,其提供对多个灯中的每一个的即时启动电压的独立操作和应用。 在第一实施例中,电路包括设置在单个线轴上的电感耦合的第一和第二电感元件。 电容元件耦合在第一和第二电感元件之间,以允许电感耦合的电感元件在灯从电路移除时独立地操作。 在灯已被去除的灯端子处产生稳态冲击电压。 在另一个实施例中,电路包括第一电路路径,其包括耦合到第一灯的第一电感元件和包括耦合到第二灯的第二电感元件的第二电路。 第一和第二电感元件电感耦合以有效地消除在第一和第二灯被通电时产生的磁通。 当其中一个灯被去除时,不再消除磁通,从而在灯被移除的灯端子处产生击打电压。