Description
伺服驱动器大体可以划分为功能比较独立 … 的矢量控制有所简化。
伺服驱动器控制交流永磁伺服电机( PMSM)伺 …”
永磁同步伺服电机驱动器原理 “… 同步伺服驱动器两部分。伺服驱动器有两部分组成：驱动器硬件和控制 … 比拟的。
目前主流的伺服驱动器均采用数字信号处理器(DSP)作为控制 … 启动电路，以减小启动过程对驱动器的冲击。
图1 交流永磁同步伺服驱动器结构
伺服驱动器大体可以划分为功能比较独立 …”
以旧换新，怎样轻松改造LED驱动器 … 电压转换为LED要求的电平LED驱动器LED驱动器为低压元件，将输入电压 … 特性。匹配或实现不好的LED驱动器实际上会缩短照明灯的工作寿命， … 这一困难。Maxim的MAX16840 LED驱动器采用拥有专利的固定频率、平均 … 是LED照明的未来。Maxim LED驱动器支持较宽范围电压（MAX16832： …
新的LED驱动器，PFC和PSR满足电力，空间和成本方面的挑战 “… 单级反激式PSR LED驱动器。该LED驱动器设计提供恒定的亮度和 … 的PSR FL7733A框图反激式LED驱动器
图1：FL7733A PSR反 … 提高LED照明可靠性。
此外，LED驱动器具有实现快速启动(<200毫秒85 …”
通过把同步降压型 LED 驱动器用作升压模式转换器来限制功率损耗 “… 而是起一个升压模式 (boost mode*) LED 驱动器的作用。
以 LT3744 40V 同步降压 … 用作一个同步升压模式 LED 驱动器。
LT3744 升压模式 LED 驱动器
图 1 所示的 … 9V~16V 输入至 25V、3A LED 驱动器 (效率达 98%)
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