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公开(公告)号:US09099759B2
公开(公告)日:2015-08-04
申请号:US11789014
申请日:2007-04-23
CPC分类号: H01M10/44 , H01L31/02021 , H01M10/465 , H02J7/35 , Y02E10/50
摘要: A multimode power module system automatically selects one of multiple operating modes to maximize power transfer in varying conditions by using direct energy transfer, boost peak power tracking, buck peak power tracking, charge limit, and eclipse standby modes with reduced switching losses, reduced component count, and scalability through connections of multiple power modules system.
摘要翻译: 多模电源模块系统通过使用直接能量传输,升压峰值功率跟踪,降压峰值功率跟踪,充电限制和日蚀待机模式,自动选择多种工作模式之一,以最大化变化条件下的功率传输,降低开关损耗,降低组件数 ,并通过多个电源模块系统的连接实现可扩展性。
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公开(公告)号:US20080258675A1
公开(公告)日:2008-10-23
申请号:US11789014
申请日:2007-04-23
IPC分类号: H01M10/44 , H01L31/058 , H02J7/00 , H02M1/00
CPC分类号: H01M10/44 , H01L31/02021 , H01M10/465 , H02J7/35 , Y02E10/50
摘要: A multimode power module system automatically selects one of multiple operating modes to maximize power transfer in varying conditions by using direct energy transfer, boost peak power tracking, buck peak power tracking, charge limit, and eclipse standby modes with reduced switching losses, reduced component count, and scalability through connections of multiple power modules system.
摘要翻译: 多模电源模块系统通过使用直接能量传输,升压峰值功率跟踪,降压峰值功率跟踪,充电限制和日蚀待机模式,自动选择多种工作模式之一,以最大化变化条件下的功率传输,降低开关损耗,降低组件数 ,并通过多个电源模块系统的连接实现可扩展性。
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公开(公告)号:US06697685B1
公开(公告)日:2004-02-24
申请号:US09706284
申请日:2000-11-04
申请人: David J. Caldwell
发明人: David J. Caldwell
IPC分类号: G05B1101
CPC分类号: G05B19/042 , G05B19/414 , G05B2219/33116 , G05B2219/34005 , G05B2219/34216 , G05B2219/41028 , G05B2219/42134
摘要: A flexible closed-loop controller capable of being quickly and easily configured for a broad range of applications. The controller contains a set of control elements that may be configured or reconfigured for any specific application. Built-in configuration management automates configuration of the control elements dependent on user commands or operating conditions. The controller is autonomous after initial configuration, although it may be used interactively. This flexible closed-loop controller is suitable for switching power supplies, linear amplifiers, AC inverters, battery chargers, electronic loads, temperature and pressure management, motor or actuator drives, as well as industrial automation, data acquisition, and automatic test equipment. The controller reduces development time and cost, reduces parts count and cost, and improves performance and reliability of real-time closed-loop systems.
摘要翻译: 灵活的闭环控制器,能够快速,轻松地配置各种应用。 控制器包含一组控制元素,可以为任何特定的应用程序配置或重新配置。 内置配置管理根据用户命令或操作条件自动配置控制元素。 控制器在初始配置后是自主的,尽管它可以被交互地使用。 该灵活的闭环控制器适用于开关电源,线性放大器,交流逆变器,电池充电器,电子负载,温度和压力管理,电机或执行器驱动以及工业自动化,数据采集和自动测试设备。 控制器减少开发时间和成本,减少零件数量和成本,并提高实时闭环系统的性能和可靠性。
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公开(公告)号:US5493204A
公开(公告)日:1996-02-20
申请号:US285840
申请日:1994-08-04
申请人: David J. Caldwell
发明人: David J. Caldwell
CPC分类号: G05F1/67 , Y02E10/58 , Y10S323/906
摘要: A peak power tracker apparatus is used for controlling the negative impedance of converter for transferring maximum power from a solar array source to a battery and load typically used in space vehicles, by capacitive differentiation sensing the solar array source voltage for sensing the peak power point at which the source voltage first begins to become unstable and collapses, and then providing a step down control signal which controls a current mode pulse width modulator to control the converter to vary the negative impedance into the solar array then reserving back to a stable point at which the tracker then provide a linear ramp signal to the modulator to control the converter to drive the source voltage again to the peak power point, so as to alternate the feedback loop and source voltage between a stable point and the peak power point so as to transfer maximum power while preventing the source voltage to pass through an unstable point for discontinuous but stable operation at peak power transfer which is independent of array performance and is adaptable to a wide range of power sources.
摘要翻译: 峰值功率跟踪器装置用于控制转换器的负阻抗,用于将太阳能阵列源的最大功率传送到电池和通常用于太空车辆的负载,通过电容差分感应太阳能阵列源电压来感测峰值功率点 其源电压首先开始变得不稳定并且崩溃,然后提供降压控制信号,其控制电流模式脉宽调制器以控制转换器以将负阻抗改变为太阳能阵列,然后保留到稳定点,在该稳定点处 跟踪器然后向调制器提供线性斜坡信号以控制转换器将源电压再次驱动到峰值功率点,以便在稳定点和峰值功率点之间交替反馈回路和源极电压以便传递 最大功率,同时防止源电压通过不稳定点,以便在pe处不连续但稳定运行 ak功率传输独立于阵列性能,适用于广泛的电源。
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