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公开(公告)号:US20100295688A1
公开(公告)日:2010-11-25
申请号:US12662634
申请日:2010-04-27
申请人: Shang-Hsuang Wu , Ken-Chih Chang , Chih-Cheng Chou , Chin-Hao Wu
发明人: Shang-Hsuang Wu , Ken-Chih Chang , Chih-Cheng Chou , Chin-Hao Wu
CPC分类号: H05B33/0854
摘要: An illumination device and a control method of the illumination device are provided. The illumination device includes a thermal sensor and a light emitting diode (LED) module. The control method include steps of: enabling the thermal sensor to detect the environment temperature outside the illumination device, and comparing the environment temperature with a threshold value, wherein if the environment temperature is higher than the threshold value, the driven current of the LED module is reduced and the thermal sensor is shut down within a continued period of time.
摘要翻译: 提供照明装置和照明装置的控制方法。 照明装置包括热传感器和发光二极管(LED)模块。 控制方法包括以下步骤:使得热传感器能够检测照明装置外部的环境温度,并将环境温度与阈值进行比较,其中如果环境温度高于阈值,则LED模块的驱动电流 并且热传感器在持续的时间段内被关闭。
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公开(公告)号:US20100289410A1
公开(公告)日:2010-11-18
申请号:US12662206
申请日:2010-04-06
申请人: Shang-Hsuang Wu , Ken-Chih Chang , Chih-Cheng Chou , Chin-Hao Wu
发明人: Shang-Hsuang Wu , Ken-Chih Chang , Chih-Cheng Chou , Chin-Hao Wu
IPC分类号: H01J61/52
CPC分类号: H05B33/0854
摘要: An illumination device and a control method thereof are provided. The illumination device includes a fan and a light emitting diode module capable of emitting a light beam. The control method includes: detecting a fan signal of the fan; determining whether an operation of the fan is abnormal according to the fan signal, wherein a driving current of the LED module is reduced when the operation of the fan is determined to be abnormal; and a driving current of the LED module is reduced to a predetermined rang of the normal rated driving current when the fan is determined to be stop according to the fan signal.
摘要翻译: 提供照明装置及其控制方法。 照明装置包括能够发射光束的风扇和发光二极管模块。 该控制方法包括:检测风扇的风扇信号; 根据风扇信号确定风扇的操作是否异常,其中当风扇的操作被确定为异常时,LED模块的驱动电流减小; 并且当根据风扇信号确定风扇被确定为停止时,LED模块的驱动电流减小到正常额定驱动电流的预定范围。
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公开(公告)号:US08466625B2
公开(公告)日:2013-06-18
申请号:US13217207
申请日:2011-08-24
申请人: Chin-Hao Wu , Ken-Chih Chang , Hsiang-Yu Chen
发明人: Chin-Hao Wu , Ken-Chih Chang , Hsiang-Yu Chen
IPC分类号: H05B37/00
CPC分类号: H05B37/0218 , F21V23/0464 , F21Y2115/10 , Y02B20/46
摘要: An illumination device and a method controlling the same are provided. The illumination device produces a pulse width modulation signal to control an illumination light source of the illumination device. The illumination light source is used to illuminate an environment. A driver of the illumination device provides a current to the illumination light source so the illumination light source emits light and a light detecting element of the illumination device detects a first brightness in the environment when the pulse width modulation signal is at high potential. The driver stops providing the current to the illumination light source and the light detecting element detects a second brightness in the environment when the pulse width modulation signal is at low potential. Thus, through a single light detecting element, two different levels of brightness in the illuminated environment are detected.
摘要翻译: 提供一种照明装置及其控制方法。 照明装置产生脉宽调制信号以控制照明装置的照明光源。 照明光源用于照亮环境。 照明装置的驱动器向照明光源提供电流,使得照明光源发光,并且当脉宽调制信号处于高电位时,照明装置的光检测元件在环境中检测第一亮度。 当脉冲宽度调制信号处于低电位时,驱动器停止向照明光源提供电流,并且光检测元件在环境中检测第二亮度。 因此,通过单个光检测元件,检测照明环境中的两个不同亮度级别。
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公开(公告)号:US20120062126A1
公开(公告)日:2012-03-15
申请号:US13217207
申请日:2011-08-24
申请人: Chin-Hao Wu , Ken-Chih Chang , Hsiang-Yu Chen
发明人: Chin-Hao Wu , Ken-Chih Chang , Hsiang-Yu Chen
IPC分类号: H05B37/02
CPC分类号: H05B37/0218 , F21V23/0464 , F21Y2115/10 , Y02B20/46
摘要: An illumination device and a method controlling the same are provided. The illumination device produces a pulse width modulation signal to control an illumination light source of the illumination device. The illumination light source is used to illuminate an environment. A driver of the illumination device provides a current to the illumination light source so the illumination light source emits light and a light detecting element of the illumination device detects a first brightness in the environment when the pulse width modulation signal is at high potential. The driver stops providing the current to the illumination light source and the light detecting element detects a second brightness in the environment when the pulse width modulation signal is at low potential. Thus, through a single light detecting element, two different levels of brightness in the illuminated environment are detected.
摘要翻译: 提供一种照明装置及其控制方法。 照明装置产生脉宽调制信号以控制照明装置的照明光源。 照明光源用于照亮环境。 照明装置的驱动器向照明光源提供电流,使得照明光源发光,并且当脉宽调制信号处于高电位时,照明装置的光检测元件在环境中检测第一亮度。 当脉冲宽度调制信号处于低电位时,驱动器停止向照明光源提供电流,并且光检测元件在环境中检测第二亮度。 因此,通过单个光检测元件,检测照明环境中的两个不同亮度级别。
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公开(公告)号:US20100131445A1
公开(公告)日:2010-05-27
申请号:US12336532
申请日:2008-12-17
申请人: Chin-Hao Wu , Yu-Chee Tseng , Chi-Wen Teng
发明人: Chin-Hao Wu , Yu-Chee Tseng , Chi-Wen Teng
摘要: A data processing method for communication for a network having a plurality of nodes and a data collection device is provided. First, one of the nodes is selected according to a schedule for overhearing a reference data transmitted by a reference node to the data collection device. Then, a predicted data is calculated by the selected node according to the reference data and a corresponding prediction module. Next, the predicted data is compared with an actual data captured by the selected node, and an error between the predicted data and the actual data is transmitted to the data collection device. The selected node needs not to transmit any data to the data collection device if there is no error between the predicted data and the actual data. Thereby, the quantity of data to be transmitted is greatly reduced, and accordingly problems caused by insufficient bandwidth of the network are avoided.
摘要翻译: 提供了一种用于具有多个节点的网络和数据采集装置的通信的数据处理方法。 首先,根据用于将参考节点发送的参考数据窃听到数据收集装置的调度来选择节点之一。 然后,由所选择的节点根据参考数据和对应的预测模块计算预测数据。 接下来,将预测数据与由所选节点捕获的实际数据进行比较,并将预测数据与实际数据之间的误差发送到数据收集装置。 如果预测数据与实际数据之间没有错误,则所选择的节点不需要将数据传输到数据采集设备。 因此,要发送的数据量大大降低,因此避免了网络带宽不足引起的问题。
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公开(公告)号:US20120196199A1
公开(公告)日:2012-08-02
申请号:US13353326
申请日:2012-01-19
申请人: Chin-Hao Wu , Kuo-Tai Hung
发明人: Chin-Hao Wu , Kuo-Tai Hung
IPC分类号: H01M8/04
CPC分类号: H01M8/04649 , H01M8/0432 , H01M8/04559 , H01M8/04589 , H01M8/04701 , H01M8/04895 , H01M8/0491
摘要: A fuel cell system and a method for controlling the same are provided. Based on the method, a control temperature of a fuel cell stack is set, and an environment temperature and an operating temperature of the fuel cell stack are detected. A thermal resistance of the fuel cell stack is calculated according to the environment temperature, the operating temperature and a current heating amount. An allowable heating amount of the fuel cell stack is set according to the control temperature, the environment temperature, and the thermal resistance. When the current heating amount is less than the allowable heating amount and the operating temperature is less than the control temperature, the current heating amount is increased, and when the current heating amount is greater than the allowable heating amount or the operating temperature is greater than the control temperature, the current heating amount is decreased.
摘要翻译: 提供了一种燃料电池系统及其控制方法。 基于该方法,设定燃料电池堆的控制温度,并且检测燃料电池堆的环境温度和运转温度。 根据环境温度,工作温度和当前的加热量来计算燃料电池堆的热阻。 根据控制温度,环境温度和耐热性来设定燃料电池堆的允许加热量。 当当前的加热量小于允许加热量并且操作温度低于控制温度时,电流加热量增加,并且当当前加热量大于允许加热量或者工作温度大于 控制温度,当前加热量减少。
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公开(公告)号:US20120196197A1
公开(公告)日:2012-08-02
申请号:US13352343
申请日:2012-01-18
申请人: Chin-Hao Wu , Kuo-Tai Hung
发明人: Chin-Hao Wu , Kuo-Tai Hung
IPC分类号: H01M8/04
CPC分类号: H01M8/0488 , H01M8/04223 , H01M8/04302 , H01M8/04559 , H01M8/0491 , H01M8/04992 , H01M2008/1095
摘要: A method for controlling a fuel cell system includes following steps. It is determined whether an output voltage of a fuel cell stack in the fuel cell system is greater than or equal to a temporary voltage during a first predetermined period, and if yes, an output current of the fuel cell stack is progressively increased during a second predetermined period, and if not, when a variation degree of the output voltage of the fuel cell stack is greater than a predetermined value, the output current of the fuel cell stack is progressively decreased during the second predetermined period. The output voltage of the fuel cell stack is changed in response to progressive increasing or progressive decreasing of the output current of the fuel cell stack, and the temporary voltage is updated to the changed output voltage after a third predetermined period.
摘要翻译: 一种控制燃料电池系统的方法包括以下步骤。 确定燃料电池系统中的燃料电池堆的输出电压是否在第一预定时段内大于或等于临时电压,并且如果是,在第二预定时段内燃料电池堆的输出电流逐渐增加 如果不是,当燃料电池堆的输出电压的变化程度大于预定值时,燃料电池堆的输出电流在第二预定时段期间逐渐减小。 燃料电池堆的输出电压响应于燃料电池堆的输出电流的逐渐增加或逐渐减小而改变,并且临时电压在第三预定时段之后被更新为改变的输出电压。
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