A new circuit used for the grating torque sensor of hydraulic turbine's principal axis system is designed.
针对水轮机主轴扭矩检测系统中的光栅扭矩传感器，设计了一种新型电路。
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HC Series, CNC Hydraulic Coupling gear indexing Tables (4th axis, non-lifting type), the standard model are every 1 and 5 degrees indexing (72d and 360d).
According to the controlling requirement of megawatt wind driven generator with variable propeller pitch of horizon axis, the hydraulic control system of a variable propeller pitch is designed.