Mixtel90
 Guru
 Joined: 05/10/2019 Location: United KingdomPosts: 8830 |
| Posted: 07:45pm 17 Sep 2024 |
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I is used for bang-bang control of heating, where the heating pulse rate is changed to control the heater rather than a linear controller. It used to be quite common in kilns where the high current was difficult (or even impossible) to control with linear devices. |