公开(公告)号：US20150074439A1

公开(公告)日：2015-03-12

申请号：US14539438

申请日：2014-11-12

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Qingyin FANG ,  Qiangzhi XIA ,  Chaoping QIU

IPC: G06F1/32

CPC classification number: G06F1/3296 ,  G06F1/3203

Abstract: A system power supply management apparatus and method, and a system with a power supply energy saving management function, where the apparatus includes: a board energy saving management module, a system energy saving management module, and a power supply energy saving management module, where, the board energy saving management module perform a board energy saving action, generate a board power variation corresponding to the board energy saving action, and send the board power variation to the system energy saving management module; and the system energy saving management module calculate, according to the board power variation, an expected power variation of the system, and control, according to the expected power variation of the system, the power supply energy saving management module to adjust an output power of a power module in the system.

Abstract translation: 一种系统电源管理装置和方法，以及具有电源节能管理功能的系统，其中，所述装置包括：电路板节能管理模块，系统节能管理模块和电源节能管理模块，其中 ，板式节能管理模块进行板式节能动作，产生与电路板节能动作相对应的电路板功率变化，并将电路板功率变化发送给系统节能管理模块; 系统节能管理模块根据电路板功率变化计算系统的预期功率变化，并根据系统的预期功率变化进行控制，电源节能管理模块调整输出功率 系统中的电源模块。

公开(公告)号：US20140019788A1

公开(公告)日：2014-01-16

申请号：US14016786

申请日：2013-09-03

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Qingyin FANG ,  Chaoping QIU ,  Qiangzhi XIA

IPC: G06F1/32

CPC classification number: G06F1/3253 ,  G06F1/325 ,  Y02D10/151 ,  Y02D50/20

Abstract: The present disclosure is applicable to the field of device energy-saving control, and provides a dynamic energy-saving method and apparatus for a PCIE device, and a communication system thereof. The method includes: obtaining a system energy-saving policy; and using a PCIE energy-saving module to control a PCIE device and a PCIE link to enter a corresponding linkage energy-saving state according to the obtained system energy-saving policy. In the present disclosure, a “D” state of a PCIE device is associated with an “L” state of a link into a new linkage energy-saving state, and the device and the link are controlled to enter the corresponding linkage energy-saving state according to a preset energy-saving policy, thereby improving energy-saving efficiency.

Abstract translation: 本公开可应用于设备节能控制领域，并且提供了一种用于PCIE设备的动态节能方法和装置及其通信系统。 该方法包括：获得系统节能政策; 并且根据所获得的系统节能策略，使用PCIE节能模块来控制PCIE设备和PCIE链路进入相应的联动节能状态。 在本公开中，PCIE设备的“D”状态与链路的“L”状态相关联到新的联动节能状态，并且控制设备和链路进入相应的联动节能 根据预设的节能政策，提高节能效益。