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公开(公告)号:US09870008B2
公开(公告)日:2018-01-16
申请号:US14661116
申请日:2015-03-18
Applicant: Emerson Electric Co.
Inventor: Li Han , Liang Cao , Lihui Tu , Bradley C. Zikes
Abstract: Disclosed are exemplary embodiments of systems and methods for limiting DC voltage. In an exemplary embodiment, a DC voltage limiting circuit generally includes a current supply portion configured to receive a voltage input signal and provide a voltage output signal. A protective portion of the circuit is configured to limit or halt, at least temporarily, operation of the current supply portion based on a magnitude of the voltage input signal. A voltage level control portion is configured to limit the voltage output signal to a predetermined voltage level. In some embodiments, the DC voltage limiting circuit is provided in a climate control system controller.
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公开(公告)号:US20160259350A1
公开(公告)日:2016-09-08
申请号:US14661116
申请日:2015-03-18
Applicant: Emerson Electric Co.
Inventor: Li Han , Liang Cao , Lihui Tu , Bradley C. Zikes
Abstract: Disclosed are exemplary embodiments of systems and methods for limiting DC voltage. In an exemplary embodiment, a DC voltage limiting circuit generally includes a current supply portion configured to receive a voltage input signal and provide a voltage output signal. A protective portion of the circuit is configured to limit or halt, at least temporarily, operation of the current supply portion based on a magnitude of the voltage input signal. A voltage level control portion is configured to limit the voltage output signal to a predetermined voltage level. In some embodiments, the DC voltage limiting circuit is provided in a climate control system controller.
Abstract translation: 公开了用于限制DC电压的系统和方法的示例性实施例。 在示例性实施例中,DC电压限制电路通常包括被配置为接收电压输入信号并提供电压输出信号的电流供应部分。 电路的保护部分被配置为基于电压输入信号的大小限制或停止电流供应部分的至少暂时的操作。 电压电平控制部分被配置为将电压输出信号限制到预定电压电平。 在一些实施例中,DC电压限制电路设置在气候控制系统控制器中。
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