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公开(公告)号：US10079527B2
公开(公告)日：2018-09-18
申请号：US14980609
申请日：2015-12-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： Chengpeng Yang , Xi Chao , Liang Li
IPC: H02K1/12 , H02K9/22 , F04D25/06 , F04D25/08 , F04D19/00 , F04D29/32 , F04D29/52 , H02K1/18 , F04D29/58 , H02K9/06 , H02K7/14
CPC classification number: H02K9/22 , F04D19/002 , F04D25/06 , F04D25/0606 , F04D25/0613 , F04D25/082 , F04D29/325 , F04D29/522 , F04D29/5806 , H02K1/12 , H02K1/187 , H02K7/14 , H02K9/06
Abstract: A side stand magnetic motor and a cooling fan using the side stand magnetic motor are disclosed and are related to telecommunications device accessory technologies, so as to provide a motor that can effectively and fast dissipate heat generated by a coil of the side stand magnetic motor. The side stand magnetic motor includes a stator, where the stator includes a body and a coil disposed on the body; the magnetic motor further includes an engine base for fastening the stator, a thermally conductive structure of a heat transfer material is disposed on the stator, and the thermally conductive structure is in contact with and is connected to the engine base.
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2.发明申请公开(公告)号：US20160111939A1
公开(公告)日：2016-04-21
申请号：US14980609
申请日：2015-12-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： Chengpeng Yang , Xi Chao , Liang Li
CPC classification number: H02K9/22 , F04D19/002 , F04D25/06 , F04D25/0606 , F04D25/0613 , F04D25/082 , F04D29/325 , F04D29/522 , F04D29/5806 , H02K1/12 , H02K1/187 , H02K7/14 , H02K9/06
Abstract: A side stand magnetic motor and a cooling fan using the side stand magnetic motor are disclosed and are related to telecommunications device accessory technologies, so as to provide a motor that can effectively and fast dissipate heat generated by a coil of the side stand magnetic motor. The side stand magnetic motor includes a stator, where the stator includes a body and a coil disposed on the body; the magnetic motor further includes an engine base for fastening the stator, a thermally conductive structure of a heat transfer material is disposed on the stator, and the thermally conductive structure is in contact with and is connected to the engine base.
Abstract translation: 公开了使用侧架式电动机的侧架式电动机和冷却风扇，并且与电信设备附件技术相关，以便提供能够有效且快速地散发由侧架磁电动机的线圈产生的热量的电动机。 侧架磁电机包括定子，其中定子包括主体和布置在主体上的线圈; 磁性电动机还包括用于紧固定子的发动机基座，传热材料的导热结构设置在定子上，并且导热结构与发动机基座接触并连接到发动机基座。
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公开(公告)号：US10060438B2
公开(公告)日：2018-08-28
申请号：US14607425
申请日：2015-01-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： Weifeng Duan , Xi Chao
CPC classification number: F04D27/00 , F04D19/002 , F04D19/005 , F04D25/0613 , F04D27/004 , G05B15/02
Abstract: A fan control method, apparatus, and system, so as to implement speed regulation and rotation direction control on a four-wire system counter-rotating fan with a conventional four-wire fan interface by using a PWM control bus. The method provided by the embodiments of the present invention includes: receiving a first fan regulation and control signal sent by a system control module; converting the first fan regulation and control signal to a forward-rotating control signal, a counter-rotating control signal, or a rotation direction switchover control signal according to a duty cycle range of the first fan regulation and control signal and a current rotation direction of the fan; and sending a control signal obtained by the conversion to a fan driving module, so that the fan driving module drives, according to the control signal obtained by the conversion, the fan to operate.
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公开(公告)号：US20150147155A1
公开(公告)日：2015-05-28
申请号：US14607425
申请日：2015-01-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： WEIFENG DUAN , Xi Chao
CPC classification number: F04D27/00 , F04D19/002 , F04D27/004 , G05B15/02
Abstract: A fan control method, apparatus, and system, so as to implement speed regulation and rotation direction control on a four-wire system counter-rotating fan with a conventional four-wire fan interface by using a PWM control bus. The method provided by the embodiments of the present invention includes: receiving a first fan regulation and control signal sent by a system control module; converting the first fan regulation and control signal to a forward-rotating control signal, a counter-rotating control signal, or a rotation direction switchover control signal according to a duty cycle range of the first fan regulation and control signal and a current rotation direction of the fan; and sending a control signal obtained by the conversion to a fan driving module, so that the fan driving module drives, according to the control signal obtained by the conversion, the fan to operate.
Abstract translation: 一种风扇控制方法，装置和系统，通过使用PWM控制总线对具有常规四线风扇接口的四线制逆向风扇进行调速和旋转方向控制。 本发明实施例提供的方法包括：接收由系统控制模块发送的第一风扇调节和控制信号; 根据第一风扇调节和控制信号的占空比范围和第一风扇调节和控制信号的当前旋转方向将第一风扇调节和控制信号转换为正转控制信号，反向旋转控制信号或旋转方向切换控制信号 风扇; 并将通过转换获得的控制信号发送到风扇驱动模块，使得风扇驱动模块根据通过转换获得的控制信号驱动风扇运行。
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