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公开(公告)号:US4128789A
公开(公告)日:1978-12-05
申请号:US701333
申请日:1976-06-30
申请人: Daniel V. Owen
发明人: Daniel V. Owen
IPC分类号: H05B41/24 , H05B41/392 , H05B37/02 , H05B39/04 , H05B41/36
CPC分类号: H05B41/3928 , Y02B20/202
摘要: Gaseous discharge lamps of high pressure sodium vapor type having an arc tube containing a mixture of sodium vapor and another metal vapor are operated with unidirectional current (DC) pulses in a manner to avoid color separation of the light due to segregation of the atoms of the different metal vapors. The DC pulses are applied to the lamp with repetition rates of from about 50 Hertz to about 23,000 Hertz and a duty cycle of from about 8% to about 80%.
摘要翻译: 具有含有钠蒸汽和另一种金属蒸汽的混合物的电弧管的高压钠蒸气型气体放电灯以单向电流(DC)脉冲进行操作,以避免由于原子的分离导致的光的颜色分离 不同的金属蒸气。 直流脉冲以约50赫兹至约23,000赫兹的重复频率施加到灯上,占空比为约8%至约80%。
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公开(公告)号:US4051412A
公开(公告)日:1977-09-27
申请号:US719765
申请日:1976-09-02
申请人: David W. Knoble , Daniel V. Owen
发明人: David W. Knoble , Daniel V. Owen
IPC分类号: H05B41/34 , H05B41/392
CPC分类号: H05B41/3924 , H05B41/34 , Y10S315/07
摘要: Color properties of high pressure sodium vapor discharge lamps are improved by disclosed operating circuit for applying pulsed direct current to the lamp. The circuit comprises a direct current supply circuit, a transistor switch in series with the lamp and the primary of a transformer connected across the supply circuit, a diode in series with the secondary of the transformer connected across the supply circuit, and a control circuit connected to the transistor switch for applying DC pulses to the lamp at a predetermined repetition rate and duty cycle. The circuit produces pulse waveforms which provide substantial color improvement in the lamp and makes efficient use of the energy supplied from the power source.
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公开(公告)号:US4437042A
公开(公告)日:1984-03-13
申请号:US329533
申请日:1981-12-10
申请人: Don Morais , Daniel V. Owen
发明人: Don Morais , Daniel V. Owen
CPC分类号: H05B41/042 , Y10S315/05
摘要: Starting and operating circuit for gaseous discharge lamps having device for quickly restarting extinguished lamps while still hot includes means for reducing power supply voltage overshoot upon turn-on of the system. Circuit comprises a source of alternating current, an inductive regulator ballast having its input connected to the alternating current source, and a gaseous discharge lamp connected to the output of the ballast, a sine wave oscillator circuit having its input connected to the current supply and having its output connected to a transformer connected in series between the ballast and the lamp for stepping up and applying voltage to the lamp, a rectifier connected between the alternating current source and the oscillator circuit, the overshoot reducing means comprising a resistor connected between the rectifier and the oscillator circuit and a controlled switch for selectively connecting and disconnecting the resistor in the circuit.
摘要翻译: 具有用于在仍然热的情况下快速重新启动熄灭灯的装置的气体放电灯的启动和操作电路包括用于在系统接通时减少电源电压过冲的装置。 电路包括交流电源,其输入端连接到交流电源的感应调节器镇流器和连接到镇流器的输出的气体放电灯,正弦波振荡器电路的输入端连接到电流源并具有 其输出连接到串联连接在镇流器和灯之间的变压器,用于升压和向灯施加电压,连接在交流电源和振荡器电路之间的整流器,过冲减少装置包括连接在整流器和 振荡器电路和用于选择性地连接和断开电路中的电阻器的受控开关。
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公开(公告)号:US4675579A
公开(公告)日:1987-06-23
申请号:US713218
申请日:1985-03-18
IPC分类号: H05B41/391 , H05B41/38
CPC分类号: H05B41/391 , Y10S315/04
摘要: The AC power line to a street luminaire carries a 200 KHz carrier signal for operating a switching relay that connects a dimming reactor in series with the discharge lamp. A pick-off transformer has a primary winding connected in series with the ballasting means for the lamp, and a secondary winding connected to a carrier signal detector operating the switching relay. A capacitor connected across the primary has a value resonating the primary magnetizing reactance of the transformer at the carrier frequency. A resistor substantially higher in value than the characteristic impedance of the line but not several orders of magnitude higher, is preferably connected across the primary winding to serve as a terminating impedance.
摘要翻译: 到街道灯具的AC电力线载有200KHz载波信号,用于操作连接与放电灯串联的调光电抗器的开关继电器。 起动变压器具有与用于灯的压载装置串联的初级绕组,以及连接到操作开关继电器的载波信号检测器的次级绕组。 连接在主端子上的电容器具有使载波频率处的变压器的初级磁化电抗谐振的值。 优选地,在初级绕组两端连接一个比线的特性阻抗大得多但不高几个数量级的电阻,用作终端阻抗。
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公开(公告)号:US4333139A
公开(公告)日:1982-06-01
申请号:US206863
申请日:1980-11-14
申请人: Daniel V. Owen , Alan M. Smith
发明人: Daniel V. Owen , Alan M. Smith
IPC分类号: H02M7/537 , H02M7/5383 , H02P13/20
CPC分类号: H02M7/5383 , Y10S315/07
摘要: Static inverter comprises a transformer and transistor for intermittent asymmetric energization of the transformer. The transformer includes three feedback windings which in response to saturation of a branch of the transformer core but before full core saturation discontinue regenerative feedback and then apply degenerative feedback. A fourth feedback winding in the transformer assures commutation and re-triggering of the transistor.
摘要翻译: 静态逆变器包括变压器和晶体管,用于变压器的间歇不对称通电。 变压器包括三个反馈绕组,其响应于变压器铁芯的分支的饱和而在全核饱和之前中止再生反馈,然后施加退化反馈。 变压器中的第四个反馈绕组确保晶体管的换向和重新触发。
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公开(公告)号:US4331905A
公开(公告)日:1982-05-25
申请号:US201013
申请日:1980-10-27
申请人: Daniel V. Owen
发明人: Daniel V. Owen
IPC分类号: H05B41/18 , H05B41/04 , H05B41/14 , H05B41/231
CPC分类号: H05B41/042 , Y10S315/02
摘要: Starting and operating circuit for gaseous discharge lamps has device for quickly re-starting extinguished lamps while still hot. Circuit comprises a source of alternating current, an inductive regulator ballast having its input connected to the alternating current source, and a gaseous discharge lamp connected to the output of the ballast, a sine wave oscillator circuit having its input connected to the current supply and having its output connected to a transformer connected in series between the ballast and the lamp for stepping up and applying voltage to a lamp, the oscillator circuit comprising a transistor switch and an oscillator transformer connected to the step-up transformer for producing a high voltage, high frequency sine wave for starting and re-starting the discharge lamp. The operation of the oscillator circuit is improved by a turn-off circuit comprising series-connected diode and inductor connected to the transistor and the oscillator transformer.
摘要翻译: 用于气体放电灯的启动和操作电路具有在仍然很热的情况下快速重新启动熄灭灯的装置。 电路包括交流电源,其输入端连接到交流电源的感应调节器镇流器和连接到镇流器的输出的气体放电灯,正弦波振荡器电路的输入端连接到电流源并具有 其输出连接到串联连接在镇流器和灯之间的变压器,用于升压和向灯施加电压,振荡器电路包括晶体管开关和连接到升压变压器的振荡器变压器,用于产生高电压,高电平 频率正弦波用于启动和重新启动放电灯。 通过包括串联连接的二极管和连接到晶体管和振荡器变压器的电感器的关断电路来改善振荡器电路的操作。
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公开(公告)号:US4562384A
公开(公告)日:1985-12-31
申请号:US486469
申请日:1983-04-19
申请人: Daniel V. Owen
发明人: Daniel V. Owen
CPC分类号: H05B41/392
摘要: A discharge lamp ballast for stabilizing wattage input into a discharge lamp at different levels in two or more ranges comprises a magnetic core forming a closed magnetic circuit. A main winding on the core may be used alone or with an extended winding switched in series, and be connected in series with the lamp across an alternating current source in a lamp operating circuit. A control winding on the core has a triac connected across it to vary the current and thereby the wattage supplied to the lamp in the operating circuit. A pair of gapped shunts, one located between the control winding and the extended winding, and the other between the extended winding and the main winding, assure a proportionally greater control effect on the series reactance in the lamp operating circuit when the extended winding is switched in than when it is not.
摘要翻译: 用于将输入到放电灯中的功率稳定在两个或更多个范围内的不同电平的放电灯镇流器包括形成闭合磁路的磁芯。 芯上的主绕组可以单独使用或与串联开关的延长绕组一起使用,并且在灯操作电路中通过交流电源与灯串联连接。 芯上的控制绕组具有连接在其上的三端双向可控硅开关,以改变电流,从而改变提供给操作电路中的灯的功率。 一对间隙分流器,一个位于控制绕组和延伸绕组之间,另一个位于延伸绕组和主绕组之间,确保当延长的绕组被切换时对灯操作电路中的串联电抗的成比例地更大的控制效果 在比它不是。
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公开(公告)号:US4527098A
公开(公告)日:1985-07-02
申请号:US461829
申请日:1983-01-28
申请人: Daniel V. Owen
发明人: Daniel V. Owen
CPC分类号: H05B41/042 , Y10S315/07
摘要: A discrete type starter for HID lamps uses a ferrite core pulse transformer whose secondary is connected in series with the lamp across a ballast output winding. The primary is formed by mounting one or more sidacs and a resistor astride the core loop and interconnecting them by cladding on the board to make two or three turns around the core. The primary is connected across a capacitor which is connected in series with an impedance across the ballast output winding.
摘要翻译: 用于HID灯的离散式起动器使用铁氧体磁芯脉冲变压器,其次级与灯串联连接在镇流器输出绕组上。 主要是通过安装一个或多个sidac和跨越核心环的电阻器形成的,并且通过在板上包层使其互相连接,以使芯部绕两圈或三匝。 主电路连接在与镇流器输出绕组两端串联的电容器上。
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公开(公告)号:US4048543A
公开(公告)日:1977-09-13
申请号:US729041
申请日:1976-10-04
申请人: Daniel V. Owen , David W. Knoble
发明人: Daniel V. Owen , David W. Knoble
IPC分类号: H05B41/392 , H05B41/231 , H05B41/30
CPC分类号: H05B41/3924
摘要: Circuit operating from a direct current source applies DC pulses to a high pressure sodium vapor lamp to improve the color properties of the lamp. The circuit includes a controlled thyristor switch in series with the lamp, an RC timing circuit for periodically turning on the switch at predetermined intervals, and an LC circuit for turning the switch off. An inductor comprising the primary winding of a transformer in series with a diode across the capacitor of the LC circuit provides for discharge of the capacitor to enable subsequent re-charging thereof, so as to produce the desired pulsed operation of the circuit, and the transformer secondary winding in series with a diode clamps the voltage of the primary winding. The disclosed arrangement prevents excessive voltage across the controlled switch and provides for the control of lamp wattage with respect to changes in lamp voltage.
摘要翻译: 从直流电源操作的电路将DC脉冲施加到高压钠蒸气灯以改善灯的颜色特性。 电路包括与灯串联的受控晶闸管开关,用于以预定间隔周期性地接通开关的RC定时电路和用于使开关断开的LC电路。 包括与LC电路的电容器二极管串联的变压器的初级绕组的电感器提供电容器的放电以使其能够随后再次充电,以便产生电路的所需脉冲操作,并且变压器 与二极管串联的次级绕组钳位初级绕组的电压。 所公开的布置防止了受控开关两端的过高的电压,并提供了关于灯电压变化的灯功率的控制。
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