并用图解法或解析法（矩阵形式）对这种类型的机构构件位置的确定、机构有曲柄存在的条件、以及对这类机构的运动分析、力分析等均加以举例讨论。
With the graphical or analytical approaches, the author discusses how to determine the position of the mechanism member, the mechanism with crank, and kinematic and dynamic analyses of such me…
对平面五连杆机构曲柄存在条件进行了探讨，并提出了机构类型的判别方法。
This paper discusses the existing conditions of planar five bar linkages with double cranks.
根据装配条件推导了二自由度五杆机构的双曲柄存在的必要条件。
The necessary condition for the existence of double crank of five - bar linkage with two degree of freedoms is derived on the basis of assembling conditions.
根据以机构极端位置建模导出的曲柄存在条件，应用机架变换法导出了两自由度铰链五杆机构（不论连架杆是否为主动件）的全部类型。
According to the condition of crank existence, all types of 5-bar linkage with 2-degree of freedom are synthesized by linkage mould in extreme position.
采用拆运动链法分析平面铰链五杆机构存在曲柄的条件，指出完全曲柄和准曲柄的区别，并分别给出它们存在的杆长条件。
By using the displacement equation and its singularity condition, the workspace boundary and its change rule of the plane five-bar linkage was analyzes.
采用拆运动链法分析平面铰链五杆机构存在曲柄的条件，指出完全曲柄和准曲柄的区别，并分别给出它们存在的杆长条件。
By using the displacement equation and its singularity condition, the workspace boundary and its change rule of the plane five-bar linkage was analyzes.
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