In a certain inertia of the system, the natural frequency can be increased a little by adjusting the inertia of the flywheel when the crankshaft is fitted with a balancer.

• 在保证原系统总惯量不变的前提下；当曲轴配置平衡重后；可以通过调整飞轮惯量；使系统的自振频率不但不下降；还能略有提高.