有级变速

确定有级变速系统转速重复级数的简便方法

Grade . The Simple Method to Determine the Same Rotating Speed

机床有级变速传动系统的理论设计

Theoretic Design of Machine Tools ' Step Speed Drive System

机械有级变速系统方案的数字化模型

Numerical model of mechanical stepped speed changing system plan

机床有级变速系统传动比分配的新方法

A New Method for Distributing the Transmission Ratio of Step Changing System in Machine Tool

分析了在拟定机床有级变速系统的结构式或结构网时产生重复转速的原因，提供了无需绘制出结构网或转速图就能快速、准确地确定重复转速级数的简便方法。

Based on the cause analysis of the same rotating speed at design of the machine tool driving system , it puts forward the simple method to determine the repeat rate from the speeds structure net .

定义了数列的乘法和加法，结合机械有级变速系统的转速图和传动系统图，提出了机械有级变速系统方案的数字化模型。

First , multiplication and addition of series is defined , and combining rotate speed chart and drive system chart of numerical model of mechanical stepped speed changing system , numerical model of mechanical stepped speed changing system plan is built up .

动力换档有级自动变速箱的一种新的控制原理的概论

Outline of A New Control Concept for power Shifting of Fixed Step Ratio Automotive Transmissions