INVT CHV160A Series - Page 85

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If oscillation occurs with a longer cycle than the integral time setting, it means that integral
operation is strong. The oscillation will be reduced as the integral time is lengthened.
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CHV160A series special inverter for water supply
Figure 6.8 Reducing long-cycle oscillation diagram.
 Reducing short-cycle oscillation
If the oscillation cycle is short and oscillation occurs with a cycle approximately the same
as the differential time setting, it means that the differential operation is strong. The
oscillation will be reduced as the differential time is shortened.