ShinMaywa NS20-3A驱动器 PDF资料
ShinMaywa NS20-3A 驱动器
产品特点
属于新明和 NS20 系列非开关式线性驱动器,原型号已停产,替代型号为 NS20-A。
采用线性功率元件,电磁噪声极低,适合微小信号敏感场合。
支持 PLL 控制与转矩控制,控制环路周期短,速度波动小。
兼容 4~42 极三相同步电机,编码器信号频率最高 5MHz。
内置动态制动回路,具备过速、过热、电源异常等检测功能,7 段 LED 显示报警。
应用领域
HDD/DVD 磁盘检查装置
气浮主轴旋转控制
微小信号测量设备
精密旋转平台驱动
半导体检测设备
光学盘片制造检测
低噪声要求自动化设备
老旧 NS20 系列驱动器维修替换
新明和 DD 电机配套
恒线速度控制场景
总结: NS20-3A 是新明和 NS20 系列中采用线性驱动方式的低噪声驱动器,具备高精度 PLL 控制与快速电流响应能力,主要服务于磁盘检查及微小信号测量等对电磁噪声敏感的场景,目前以存量设备维护替换为主。
ShinMaywa NS20-3A Driver
Product Features
Belonging to the Xinming and NS20 series non switching linear drives, the prototype number has been discontinued and replaced by the NS20-A.
Using linear power components, the electromagnetic noise is extremely low, suitable for small signal sensitive occasions.
Supports PLL control and torque control, with short control loop cycle and small speed fluctuations.
Compatible with 4-42-pole three-phase synchronous motors, with a maximum encoder signal frequency of 5MHz.
Built in dynamic braking circuit, with detection functions such as overspeed, overheating, and abnormal power supply, and 7-segment LED display alarm.
Application Areas
HDD/DVD disk inspection device
Rotation control of air floating spindle
Micro signal measurement equipment
Precision rotary platform drive
Semiconductor testing equipment
Optical disc manufacturing and testing
Low noise requirements for automated equipment
Repair and replacement of old NS20 series drives
New Ming and DD motor matching
Constant linear velocity control scenario
Summary: NS20-3A is a low-noise driver in the Xinming and NS20 series that uses linear drive mode. It has high-precision PLL control and fast current response capability, mainly serving scenarios sensitive to electromagnetic noise such as disk inspection and small signal measurement. Currently, it mainly focuses on maintaining and replacing existing equipment.

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