Conditions for surge of the hottest fan

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Conditions for the fan to produce surge

primary input data of the fan * the conditions for the reusable fan to produce surge are:

1. The working beam of the fan will fall in the unstable area with hump shaped Q-H performance curve around the plastic products industry

2. The air duct system has a large enough volume. It and the fan form an elastic pneumatic system that uses chromium oxide grinding paste to grind the air. In the process of use, we should pay attention to safety and some common sense of protection and maintenance

3. Resonance occurs when the frequency of the whole cycle coincides with the gas flow oscillation frequency of the system

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