一个物体若要在某一点处处于转动平衡，在这一点处的总力矩必须为零。
For an object to be in rotational equilibrium about a certain point, the total torque about this point must be zero.
所以我要选择，相对于Q点的力矩。
如果取点P的,力矩，那么就得到…
因为电动马达的最大力矩处于零速度。
Because the most torque an electric motor has is at zero speed.
现在产生一个力矩，和这个角成比例。
Now you generate a torque which is linearly proportional to the Angle.
如果成线，就不存在力矩。
我将要给了它一个力矩。
或许我应该说明，空间中的扭转力矩是什么。
Maybe first I should remind you about what torque is in space.
我将分析点q的力矩。
这里的力矩，会超过黑板的范围。
如果存在一个力矩，就会产生一个，角加速度。
And if there is a torque, there's going to be an angular acceleration.
图4：计划经理决策权力矩阵。
转矩是指发动机产生的扭转力矩。
齿轮式双活塞，输出力矩大，体积小。
有一个力矩。
力矩限制器有机械式、电子式和复合式三种。
Torque limiter has mechanical, electronic and compound three kinds.
但是，我不在乎这些力，因为我要取的是，点p的力矩。
But I don't care about that force because I'm going to take the torque about point p.
力矩限制器就是根据这个特点研制出的一种保护装置。
The torque limiter is a kind of protection device developed according to this characteristic.
在旋转时，力变成力矩，质量变成转动惯量，加速度变成角加速度。
In rotation, force becomes torque, mass becomes moment of inertia, and acceleration becomes angular acceleration.
确定了该阻尼器的结构，建立了阻尼器的阻尼力矩模型。
The structure of the damper is determined, and a damping torque model is established.
电磁阻尼器的力矩特性直接影响它对能量的吸收和耗散。
The torque-speed characteristic of an electromagnetic damper affects the energy absorption and dissipation.
它燃烧起来比汽油更热，使汽车有更好的力矩（加速度）和全局掌控。
It burns hotter than petrol, giving cars better torque (acceleration) and overall handling.
提出并实现了一种利用超前角实现变磁阻电机力矩控制的方案。
The paper presents a method of controlling the motor torque using the motor lead Angle.
建立卫星姿态动力学数学模型，并分析星体所受的外部扰动力矩。
Mathematic model of satellite attitude dynamic is set up, and external disturbance torque is analyzed.
圆锥滚子轴承适用于径向和推力，但也接受联合载荷和倾斜力矩。
Taper roller bearings are suitable for both radial and thrust forces but also accept combined loads and tilting moments.
在这种情况下，对计算力矩所环绕的轴的最佳选择是梯子的底部。
In this case, the best choice for the axis around which to calculate torques is the base of the ladder.
提醒你们，假设力场中有一固体，可以由力对固体的作用测量出其扭转力矩。
I want to remind you that if we have a solid in a force field, we can measure the torque exerted by the force on the solid.
免维护高力矩无刷变频电机直接驱动，启动力矩大、加速时间短。
Maintenance-free brushless drive motor with frequency inversion, has high start torque and short acceleration time.
免维护高力矩无刷变频电机直接驱动，启动力矩大、加速时间短。
Maintenance-free brushless drive motor with frequency inversion, has high start torque and short acceleration time.
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