The author chooses the equilibrant method after analyzing advantages and disadvantages of various methods. Photoelectric coder is used to measure the torsional angle.
本文对扭矩的各种测量方法进行了归纳,分析了各种方法的利弊,进而选定了平衡力法来测量扭矩;而扭角的测量则采用光电编码器。
参考来源 - 扭转试验电测方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
N a force capable of balancing another force and producing equilibrium 平衡力
The mathematics model of the error is built. The best position and value of the equilibrant are calculated through optimizing.
建立了修正前和修正后的柱面镜面形误差的数学模型，并通过优化计算，找出了最佳平衡力的作用点和大小。
Torque is measured by equilibrant method in virtue of torque transducer and torsional angle is measured in virtue of photoelectric coder on conventional experimental machine.
本文基于一种常用的扭转试验机，采用了技术较为成熟的扭矩传感器，通过平衡力法测量扭矩，并采用光电编码器测量扭转角；
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