发明名称 Platform power management for building wide control of power factor and harmonics
摘要 Example embodiments of an apparatus to reduce power consumed by a processor include a timing signal block configured to be coupled to measure the magnitude of an alternating current voltage signal supplied to a processor and to assert a timing signal when the magnitude of the alternating current voltage signal is about equal to zero volts and a throttling block configured to be coupled to the processor, to receive the timing signal and to assert a throttling signal that causes processor speed to be reduced so that processor power consumption is reduced in phase with the alternating current voltage signal and harmonic distortion of a current waveform supplied to the processor is reduced.
申请公布号 US9256270(B2) 申请公布日期 2016.02.09
申请号 US201113991747 申请日期 2011.12.29
申请人 Intel Corporation 发明人 Rider Scott M.
分类号 G06F1/32;H02M1/42 主分类号 G06F1/32
代理机构 Buckley, Maschoff & Talwalkar LLC 代理人 Buckley, Maschoff & Talwalkar LLC
主权项 1. An apparatus comprising: a timing signal block configured to be coupled to measure the magnitude of an alternating current voltage signal supplied to a processor and to assert a timing signal when the magnitude of the alternating current voltage signal is about equal to zero volts; and a throttling block configured to be coupled to the processor, to receive the timing signal and to assert a throttling signal that causes processor speed to be reduced so that processor power consumption is reduced in phase with the alternating current voltage signal and harmonic distortion of a current waveform supplied to the processor is reduced.
地址 Santa Clara CA US