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Definition of "Crowbar" |
A method of shorting out a power supply when an over-voltage occurs to protect the electronics being supplied. A term used to indicate that something is being shorted as in placing a crowbar between the terminals. A circuit form by an over-voltage sense circuit and an SCR. The gate of the SCR connects to the sense circuit while the anode and cathode are connected to the supply rails. / (1) a triggered, shunt device that diverts the stored energy of the beam power supply. |
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