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1. 发明专利

JP2008166297A Discharge lamp lighting device 审中-公开
标题翻译：放电灯照明装置
公开(公告)号：JP2008166297A
公开(公告)日：2008-07-17
申请号：JP2008059652
申请日：2008-03-10
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Lighting Corp , 三菱電機株式会社 , 三菱電機照明株式会社
发明人： NISHI KENICHIRO , NAGAI SATOSHI , ISHIKAWA OSAMU
IPC分类号： H05B41/24 , H02M3/155 , H05B41/392
CPC分类号： Y02B20/202
摘要： PROBLEM TO BE SOLVED: To obtain a discharge lamp lighting device capable of supplying a preheating current to each filament of the discharge lamp properly from before lighting of the discharge lamp up to a lighting start and after the lighting. SOLUTION: This discharge lamp lighting device is capable of dimming, and is provided with an inverter circuit for performing high-frequency lighting of a discharge lamp, an inverter drive circuit for driving the switching devices of the inverter circuit, and a control circuit for outputting to the inverter drive circuit, inverter driving control signals when preset filament preheating of the discharge lamp is performed, when a starting voltage is applied, and when dimmed lighting according to a degree of dimming which is set is performed. To the output end of the inverter circuit, a preheating circuit composed of a capacitor, a preheating transformer, and a switching means are connected. A preheating control circuit is provided for controlling the switching means, and the preheating control circuit controls the switching means and controls the filament currents of the discharge lamp, by a preheating control signal to be outputted from the control circuit according to the degree of dimming when dimmed lighting of the discharge lamp is performed. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：为了获得能够从放电灯点亮直到照明开始之后和照明后正确地向放电灯的每个灯丝提供预热电流的放电灯点亮装置。解决方案：该放电灯点亮装置能够调光，并且设置有用于执行放电灯的高频点亮的逆变器电路，用于驱动逆变器电路的开关装置的逆变器驱动电路和控制用于输出到逆变器驱动电路的电路，当执行放电灯的预设灯丝预热时，当施加起动电压时，当执行根据设定的调光程度的调光点亮时的逆变器驱动控制信号。连接到逆变器电路的输出端，连接由电容器，预热变压器和开关装置构成的预热电路。提供了一种用于控制开关装置的预热控制电路，并且预热控制电路通过预热控制信号控制开关装置并控制放电灯的灯丝电流，以便根据调光程度从控制电路输出执行放电灯的调光照明。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2006286228A Discharge lamp lighting device 审中-公开
标题翻译：放电灯照明装置
公开(公告)号：JP2006286228A
公开(公告)日：2006-10-19
申请号：JP2005101013
申请日：2005-03-31
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Lighting Corp , 三菱電機株式会社 , 三菱電機照明株式会社
发明人： FUNAYAMA SHINSUKE , WADA NAOKI , ISHIKAWA OSAMU
IPC分类号： H05B41/24
摘要： PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device where light of a discharge lamp is not gradually changed even if the discharge lamp is started with light modulation. SOLUTION: This discharge lamp lighting device is provided with: an inverter device 2 for converting D.C. power 1 to high-frequency power by a drive signal of a drive circuit 21 to supply it to a lamp 3 connected through a coupling capacitor 6 for lighting the lamp; a lighting detection circuit 8 for detecting the lighting of the lamp 3; and a frequency control circuit 9 for controlling the frequency of each drive signal in response to a preheating mode and a starting mode and for controlling the frequency of the drive signal so as to instantly move to a preset light modulation mode when the lighting of the discharge lamp is detected by the lighting detection circuit 8 in the starting mode. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：为了提供放电灯点亮装置，即使放电灯以光调制开始，放电灯的光也不会逐渐变化。该放电灯点亮装置设置有：逆变器装置2，用于通过驱动电路21的驱动信号将DC电力1转换为高频电力，以将其提供给通过耦合电容器6连接的灯3 用于照明灯; 用于检测灯3的点亮的点亮检测电路8; 以及频率控制电路9，用于响应于预热模式和启动模式来控制每个驱动信号的频率，并且用于控制驱动信号的频率，以便当放电点亮时立即移动到预设的光调制模式灯在起动模式下由点亮检测电路8检测。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2006286261A Discharge lamp lighting device and luminaire 审中-公开
标题翻译：放电灯照明装置和灯泡
公开(公告)号：JP2006286261A
公开(公告)日：2006-10-19
申请号：JP2005101628
申请日：2005-03-31
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Lighting Corp , 三菱電機株式会社 , 三菱電機照明株式会社
发明人： ISHIKAWA OSAMU , FUNAYAMA SHINSUKE , OKUDA NORIAKI
IPC分类号： H05B41/24 , H05B41/392
CPC分类号： Y02B20/202
摘要： PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device allowing execution of light modulation to be recognized by increasing the difference between brightness in full lighting and that of stepwise light modulation. SOLUTION: This discharge lamp lighting device is provided with: a D.C. power source E1; an inverter circuit IV for converting a voltage supplied from the D.C. power source 1 to high-frequency power by turning on/off switching elements G1 and Q2 by a high-frequency signal of a control circuit IC2; a feedback circuit FB for detecting lamp power of a discharge lamp LAMP1 lit by the high-frequency power from the inverter circuit IV to control the detected lamp power so as to bring it close to a preset reference value; and a light modulation means B1 for changing over a lower-limit frequency used as a lower limit of the frequency of the high-frequency signal from the control circuit IC2 to a preset frequency and a frequency higher than the preset frequency in response to a light modulation signal from the outside. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过增加全光亮度和逐步光调制之间的差异来识别光调制执行的放电灯点亮装置。解决方案：该放电灯点亮装置具有：直流电源E1; 用于通过控制电路IC2的高频信号通过接通/断开开关元件G1和Q2将从直流电源1提供的电压转换成高频电力的逆变器电路IV; 反馈电路FB，用于检测来自逆变器电路IV的高频电力点亮的放电灯LAMP1的灯功率，以控制检测到的灯功率，使其接近预设的参考值; 以及光调制装置B1，用于响应于光而将用作来自控制电路IC2的高频信号的频率的下限的下限频率改变为预设频率和高于预设频率的频率来自外部的调制信号。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2005276587A High frequency lighting luminaire 审中-公开
标题翻译：高频照明灯
公开(公告)号：JP2005276587A
公开(公告)日：2005-10-06
申请号：JP2004087015
申请日：2004-03-24
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Lighting Corp , 三菱電機株式会社 , 三菱電機照明株式会社
发明人： FUNAYAMA SHINSUKE , ISHIKAWA OSAMU , OKUDA NORIAKI
IPC分类号： F21V23/00 , F21V21/02 , F21V23/02 , H05B41/24
摘要： PROBLEM TO BE SOLVED: To solve a following problem: a conventional luminaire has a structure in which a filter circuit to remove switching noise in an inverter circuit is housed in a metallic shielding object formed by a luminaire body and a lamp reflector together with a power supply terminal block and a lighting device, and switching noise generated in the inverter circuit is insufficiently suppressed by the filter circuit, and it exerts a bad influence on a television in a VHF band in particular. SOLUTION: This high frequency lighting luminaire is equipped with a high frequency lighting device having an inverter 12 in a metallic shielding object formed by a luminaire top plate 3 and a reflector 2, and an inductor 15 having damping characteristics in a prescribed frequency band is connected to a power supply wire 20 connected to a power supply side. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了解决以下问题：传统的照明器具有这样的结构，其中用于消除逆变器电路中的开关噪声的滤波器电路被容纳在由照明器体和灯反射器组成的金属屏蔽物体中具有电源端子块和照明装置，并且在逆变器电路中产生的开关噪声被滤波器电路不充分地抑制，并且特别对VHF频带中的电视产生不良影响。解决方案：该高频照明灯具配备有在由灯具顶板3和反射镜2形成的金属屏蔽物中具有逆变器12的高频照明装置，以及具有规定频率的阻尼特性的电感器15 带连接到连接到电源侧的电源线20。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2006286340A Discharge lamp lighting device 有权
标题翻译：放电灯照明装置
公开(公告)号：JP2006286340A
公开(公告)日：2006-10-19
申请号：JP2005103248
申请日：2005-03-31
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Lighting Corp , 三菱電機株式会社 , 三菱電機照明株式会社
发明人： FUNAYAMA SHINSUKE , WADA NAOKI , ISHIKAWA OSAMU
IPC分类号： H05B41/24 , H02M7/48 , H05B37/02
CPC分类号： Y02B20/42
摘要： PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device preventing oscillation control of a microcomputer until other circuits are started when commercial power is charged, and the microcomputer nearly simultaneously stopping the microcomputer when the commercial power is shut off. SOLUTION: This discharge lamp lighting device is provided with the microcomputer 50 used for: monitoring whether a rectified voltage is charged or not until a first predetermined time elapses when the rectified voltage from a rectifying circuit 11 is detected; controlling an inverter circuit 20 based on a control mode when the rectified voltage is charged until a first predetermined time elapses; monitoring whether the rectified voltage is charged or not for a second predetermined time every time the rectified voltage of the rectifying circuit 11 is set to zero; and stopping control of the inverter circuit 20 when the rectified voltage is not charged even when the second predetermined time has elapsed. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种放电灯点亮装置，用于防止微机的振荡控制，直到其它电路在商业电源被充电时启动，并且当商用电源关闭时微机几乎同时停止微计算机。解决方案：该放电灯点亮装置设置有微计算机50，用于：当检测到来自整流电路11的整流电压时，监视整流电压是否被充电直到经过第一预定时间; 当整流电压被充电直到第一预定时间过去时，基于控制模式控制逆变器电路20; 在整流电路11的整流电压设定为0的情况下，在第二规定时间内监视整流电压是否被充电; 并且即使当经过第二预定时间时，即使整流电压未被充电，也停止对逆变器电路20的控制。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2005235619A Discharge lamp lighting device 审中-公开
标题翻译：放电灯照明装置
公开(公告)号：JP2005235619A
公开(公告)日：2005-09-02
申请号：JP2004044346
申请日：2004-02-20
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Lighting Corp , 三菱電機株式会社 , 三菱電機照明株式会社
发明人： NISHI KENICHIRO , NAGAI SATOSHI , ISHIKAWA OSAMU
IPC分类号： H05B41/24 , H05B41/392
摘要： PROBLEM TO BE SOLVED: To obtain a discharge lamp lighting device capable of supplying a preheating current to each filament of the discharge lamp properly from before lighting of the discharge lamp up to a lighting start and after the lighting. SOLUTION: This discharge lamp lighting device is capable of dimming, and is provided with an inverter circuit for performing high-frequency lighting of a discharge lamp, an inverter drive circuit for driving the switching devices of the inverter circuit, and a control circuit for outputting to the inverter drive circuit, inverter driving control signals when preset filament preheating of the discharge lamp is performed, when a starting voltage is applied, and when dimmed lighting according to an degree of dimming which is set is performed. To the output end of the inverter circuit, a preheating circuit composed of a capacitor, a preheating transformer, and a switching means is connected. A preheating control circuit is provided for controlling the switching means, and the preheating control circuit controls the switching means and controls the filament currents of the discharge lamp, by a preheating control signal to be output from the control circuit according to the degree of dimming when dimmed lighting of the discharge lamp is performed. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：为了获得能够从放电灯点亮直到照明开始之后和照明后正确地向放电灯的每个灯丝提供预热电流的放电灯点亮装置。解决方案：该放电灯点亮装置能够调光，并且设置有用于执行放电灯的高频点亮的逆变器电路，用于驱动逆变器电路的开关装置的逆变器驱动电路和控制用于输出到逆变器驱动电路的电路，当执行放电灯的预定灯丝预热时，当施加起动电压时，以及当根据设定的调光程度进行调光时的逆变器驱动控制信号。对于逆变器电路的输出端，连接由电容器，预热变压器和开关装置构成的预热电路。提供了一种用于控制开关装置的预热控制电路，并且预热控制电路通过预热控制信号控制开关装置并控制放电灯的灯丝电流，以便根据调光程度从控制电路输出，执行放电灯的调光照明。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2004319521A Discharge lamp lighting device 有权
标题翻译：放电灯照明装置
公开(公告)号：JP2004319521A
公开(公告)日：2004-11-11
申请号：JP2004232744
申请日：2004-08-09
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Lighting Corp , 三菱電機株式会社 , 三菱電機照明株式会社
发明人： TSUGITA KAZUHIKO , SHIBATA KOJI , KOBAYASHI TETSUYA , OGAWA ISAMU , HAMAZAKI KENJI , NISHIKAWA HIROAKI , WADA NAOKI , ISHIKAWA OSAMU , OKUDA NORIAKI , YASHIRO YASUNORI
IPC分类号： H05B41/24
CPC分类号： Y02B20/188
摘要： PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device protecting discharge lamps by surely detecting various abnormalities of a plurality of discharge lamps and interrupting the current to be supplied to the discharge lamps, and stably lighting the discharge lamps at normal time. SOLUTION: The discharge lamp lighting device is provided with a first voltage detection part VA converting a maximum voltage into a first direct-current voltage out of voltages of each coupling capacitor of a plurality of discharge lamp load circuit LAC5, a second voltage detection part VB converting a minimum voltage into a second direct-current voltage out of each coupling capacitor, and a protection circuit NP5 having a first comparator part IC2 outputting a first control signal when the first direct-current voltage by the first voltage detection part exceeds a first reference voltage, and a second comparator part IC3 outputting a second control signal when the second direct current voltage by the second voltage detection part goes under a second reference voltage. The protection circuit outputs a signal for restraining a high frequency current to a switching element control circuit IC1 when either the first or the second control signal is output. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种放电灯点亮装置，通过可靠地检测多个放电灯的各种异常并中断向放电灯提供的电流来保护放电灯，并且在正常时间稳定地点亮放电灯。解决方案：放电灯点亮装置设置有第一电压检测部分VA，其将最大电压转换成多个放电灯负载电路LAC5的每个耦合电容器的电压中的第一直流电压，第二电压检测部件VB将每个耦合电容器中的最小电压转换为第二直流电压;以及保护电路NP5，当第一电压检测部件的第一直流电压超过时，具有第一比较器部分IC2输出第一控制信号的保护电路NP5 第一参考电压，以及当第二电压检测部分的第二直流电压下降到第二参考电压时，输出第二控制信号的第二比较器部分IC3。当输出第一或第二控制信号时，保护电路输出用于抑制高频电流的信号到开关元件控制电路IC1。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2004296385A Discharge lamp lighting device 有权
公开(公告)号：JP2004296385A
公开(公告)日：2004-10-21
申请号：JP2003090501
申请日：2003-03-28
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Lighting Corp , 三菱電機株式会社 , 三菱電機照明株式会社
发明人： FUNAYAMA SHINSUKE , IGARASHI YOSHITAKA , ISHIKAWA OSAMU
IPC分类号： H05B41/24 , H02M7/5387
摘要： PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device capable of preventing heat generation in an inverter circuit IV and a circuit failure by stopping oscillation at the time of filament disconnection. SOLUTION: This discharge lamp lighting device is provided with: the inverter circuit IV; a drive circuit 1 for driving the inverter circuit IV; a discharge lamp load circuit LAC having a ballast choke T1; a secondary winding T1a provided at the ballast choke T1; a secondary voltage detecting section 2 for detecting a voltage generated at the secondary winding T1a; a high frequency filter section 3 for cutting off high frequency components of the voltage detected at the secondary voltage detecting section 2; a detecting section 4 for detecting a peak value of an output voltage from the high frequency filter section 3; and a discriminating section 5 for judging disconnection or release of a lamp LA when an output voltage from the detecting section 4 is lower than a predetermined reference value for detection of filament disconnection, and supplying a stop signal to the drive circuit 1. COPYRIGHT: (C)2005,JPO&NCIPI

9. 发明专利

JPH11273884A Discharge lamp lighting device 失效
标题翻译：放电灯照明装置
公开(公告)号：JPH11273884A
公开(公告)日：1999-10-08
申请号：JP6993698
申请日：1998-03-19
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Lighting Corp , 三菱電機株式会社 , 三菱電機照明株式会社
发明人： HAMAGUCHI TAKEHISA , NISHI KENICHIRO , NAGAI SATOSHI , EGUCHI KENTARO , FUMIYA JUN , ISHIKAWA OSAMU
IPC分类号： H05B41/24
摘要： PROBLEM TO BE SOLVED: To reduce cost by simplifying a lamp life period detecting means and a lamp connection detecting means and simplifying circuit configuration. SOLUTION: This device is equipped with a rectifying circuit 2 for obtaining a direct-current voltage by full-wave rectifying commercial alternating-current power 1, a boosting circuit 3 for an output voltage from the circuit 2, an inverter circuit 4 for converting the boosted voltage into a high-frequency voltage to be outputted, a circuit 5 for driving/controlling the circuit 4, discharge lamps 6a, 6b one end of each of which is connected to the positive output side of the circuit 4 via ballast coils 7a, 7b, respectively, the other end of each of which is connected to the negative output side of the circuit 4 via a capacitor 8 for direct current cutting, so as to be lit by alternately supplying them with the high-frequency voltage, a first comparator 20 for life period detection for comparing the voltage of a connection point connected to the other ends of the two lamps with a first threshold voltage and outputting a drive stopping signal to the circuit 5, when the connection point voltage is lower than the first threshold value, and a second comparator 21 for comparing the connection point voltage with a second threshold which is lower than the first threshold and outputting a drive stopping signal to the circuit 5, when the connection point voltage is lower than the second threshold.
摘要翻译：要解决的问题：通过简化灯寿命周期检测装置和灯连接检测装置并简化电路结构来降低成本。解决方案：该装置配备有用于通过全波整流商用交流电源1获得直流电压的整流电路2，用于来自电路2的输出电压的升压电路3，用于将将升压电压转换为要输出的高频电压，用于驱动/控制电路4的电路5，放电灯6a，6b，其一端通过镇流线圈7a连接到电路4的正输出侧， 7b分别通过电容器8连接到电路4的负输出侧，用于直流切割，以便通过交替地向它们提供高频电压来点亮第一比较器 20，用于比较连接到两个灯的另一端的连接点的电压与第一阈值电压的寿命检测，并且当连接点vo输出驱动停止信号时以及第二比较器21，用于将连接点电压与低于第一阈值的第二阈值进行比较，并且当连接点电压低于第一阈值时，向电路5输出驱动停止信号第二个门槛。

10. 发明专利

JP2012097571A Engine automatic stop and restart apparatus 有权
标题翻译：发动机自动停止和重启装置
公开(公告)号：JP2012097571A
公开(公告)日：2012-05-24
申请号：JP2010243211
申请日：2010-10-29
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ISHIKAWA OSAMU , SHODA TOMOHISA
IPC分类号： F02D45/00 , F02D29/02 , F02D43/00 , F02N11/08 , F02N15/00 , F02N15/02 , F02P5/145 , F02P9/00
CPC分类号： F02D17/00 , F02D41/065 , F02N11/0844 , F02N11/0851 , F02N11/0855 , F02N2200/022 , F02N2200/041 , F02N2200/048 , Y02T10/48
摘要： PROBLEM TO BE SOLVED: To provide an engine automatic stop and restart apparatus capable of smoothly executing the engagement of a pinion gear with a ring gear when an engine is restarted, and having excellent silence properties and durability.SOLUTION: When an engine automatic stop determination means (101) determines that an engine automatic stop condition is satisfied, a fuel injection control means (105) stops fuel supply to an engine and an ignition control means (106) stops ignition of the engine, and then when an engine restart determination means (102) determines that an engine restart condition is satisfied before the engine stops, the pinion gear is driven to rotate. When the deviation between the engine revolving speed detected by an engine revolving speed calculation means (104) and the rotation number of the pinion gear is below a predetermined threshold value, the engagement between a ring gear and the pinion gear is started. Ignition by an ignition control means (106) is prohibited during a period from the start of the engagement until an engagement completion determination means (103) determines that the engagement is completed.
摘要翻译：要解决的问题：提供一种发动机自动停止和重新启动装置，其能够在发动机重新启动时顺利地执行小齿轮与齿圈的接合，并且具有优异的沉默性和耐久性。解决方案：当发动机自动停止确定装置（101）确定发动机自动停止条件满足时，燃料喷射控制装置（105）停止对发动机的燃料供给，并且点火控制装置（106）停止点火发动机，然后当发动机停止时，当发动机重起动判定装置（102）确定发动机重起状态满足时，小齿轮被驱动旋转。当由发动机转速计算装置（104）检测到的发动机转速与小齿轮的转速之间的偏差低于预定阈值时，开始齿圈与小齿轮的啮合。在从开始接合到接合完成确定装置（103）确定接合完成的期间内，禁止点火控制装置（106）的点火。版权所有（C）2012，JPO＆INPIT

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