
Motion control systems are the "muscles and nerves" of high-precision manufacturing equipment, with their core function being to achieve sub-micron level precision positioning and ultra-fast dynamic response. Addressing the strong conducted interference and voltage spikes generated by the servo driver power bridge (IGBT/MOSFET) under high-frequency PWM modulation, and the extreme sensitivity of the encoder feedback link to high-frequency noise signals, we offer gate drive protection with high dv/dt tolerance and ultra-low latency differential signal isolation solutions. These solutions significantly suppress common-mode noise interference, prevent system overspeed or positioning deviation caused by encoder data loss, and ensure that the servo motor maintains absolute synchronization between commands and mechanical actions even under frequent acceleration/deceleration and heavy-load conditions.