会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Current control device and method
    • 电流控制装置及方法
    • US07598691B2
    • 2009-10-06
    • US11484716
    • 2006-07-12
    • Po-Tsun KuoWen-Chuan MaMing-Shi TsaiWen-Shi Huang
    • Po-Tsun KuoWen-Chuan MaMing-Shi TsaiWen-Shi Huang
    • H02P7/00H02K17/32H02K23/68H02K27/30
    • H02P7/285H02P29/032
    • A current control device for a fan motor includes a current sampling module, a signal generating module, a current detecting module and a current controlling module. The current sampling module samples an operating current of the fan motor to generate a sampled current signal. The operating current is controlled according to a driving signal. The signal generating module generates a threshold current signal. The current detecting module receives the sampled current signal and the threshold current signal and generates a motor protecting signal according to the sampled current signal and the threshold current signal. The current controlling module receives the motor protecting signal and stops generating or decreases the driving signal according to the motor protecting signal.
    • 用于风扇电动机的电流控制装置包括电流采样模块,信号发生模块,电流检测模块和电流控制模块。 当前采样模块对风扇电机的工作电流进行采样以产生采样电流信号。 根据驱动信号控制工作电流。 信号产生模块产生阈值电流信号。 电流检测模块接收采样电流信号和阈值电流信号,并根据采样电流信号和阈值电流信号产生电机保护信号。 电流控制模块接收电机保护信号,并根据电机保护信号停止产生或减少驱动信号。
    • 2. 发明申请
    • Current control device and method
    • 电流控制装置及方法
    • US20070044756A1
    • 2007-03-01
    • US11484716
    • 2006-07-12
    • Po-Tsun KuoWen-Chuan MaMing-Shi TsaiWen-Shi Huang
    • Po-Tsun KuoWen-Chuan MaMing-Shi TsaiWen-Shi Huang
    • F02D41/00
    • H02P7/285H02P29/032
    • A current control device for a fan motor includes a current sampling module, a signal generating module, a current detecting module and a current controlling module. The current sampling module samples an operating current of the fan motor to generate a sampled current signal. The operating current is controlled according to a driving signal. The signal generating module generates a threshold current signal. The current detecting module receives the sampled current signal and the threshold current signal and generates a motor protecting signal according to the sampled current signal and the threshold current signal. The current controlling module receives the motor protecting signal and stops generating or decreases the driving signal according to the motor protecting signal.
    • 用于风扇电动机的电流控制装置包括电流采样模块,信号发生模块,电流检测模块和电流控制模块。 当前采样模块对风扇电机的工作电流进行采样以产生采样电流信号。 根据驱动信号控制工作电流。 信号产生模块产生阈值电流信号。 电流检测模块接收采样电流信号和阈值电流信号,并根据采样电流信号和阈值电流信号产生电机保护信号。 电流控制模块接收电机保护信号,并根据电机保护信号停止产生或减少驱动信号。
    • 9. 发明授权
    • Fan speed control device and method detailed description of the invention
    • 风机转速控制装置及方法
    • US07447423B2
    • 2008-11-04
    • US11606089
    • 2006-11-30
    • Chun-Lung ChiuMing-Shi TsaiWen-Shi Huang
    • Chun-Lung ChiuMing-Shi TsaiWen-Shi Huang
    • G05F1/10
    • H02P7/2913H02P7/2885
    • A fan speed control device includes a controller, a switch and a voltage regulator. The controller detects a rotation speed signal of the fan to generate a first driving signal when the rotation speed signal is relatively higher than a predetermined rotation speed signal and generates the first driving signal and a second driving signal when the rotation speed signal is relatively lower than the predetermined rotation speed signal. The switch is electrically connected with the controller and receives the first driving signal. The voltage regulator, which is electrically connected with the controller, the switch and the fan, receives the second driving signal, and controls the rotation speed of the fan in accordance with the first driving signal and the second driving signal.
    • 风扇速度控制装置包括控制器,开关和电压调节器。 当转速信号相对高于预定转速信号时,控制器检测风扇的转速信号以产生第一驱动信号,并且当转速信号相对低于预定转速信号时产生第一驱动信号和第二驱动信号 预定转速信号。 开关与控制器电连接并接收第一驱动信号。 与控制器,开关和风扇电连接的电压调节器接收第二驱动信号,并且根据第一驱动信号和第二驱动信号来控制风扇的转速。