Patent ID: 11863076
Assignee: EATON INTELLIGENT POWER LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 4:
5. The control device according to claim 4, wherein the time delay circuit comprises a third resistor, a fourth resistor, a fifth resistor, a diode and a second capacitor wherein a series branch formed by the third resistor and the fourth resistor is connected in parallel with a series branch formed by the diode and the fifth resistor, wherein a node between the third resistor and the diode is connected to an output of a digital signal module of the micro-controller, wherein a node between the fourth resistor and the fifth resistor is connected to the base electrode of the triode, and wherein a node between the third resistor and the fourth resistor is grounded through the second capacitor.