Power circuit breaker#

block

Block appearance in REPEAT VISION#

 The Power circuit breaker block implements a model of a power circuit breaker, which has an internal resistance in the closed position and is controlled by a signal applied to the Control port. If the signal value is <1 and (the current value has crossed zero or was opened in the previous step), the key switch position is open and any other state is the closed position. Switching the key to open position occurs when current value passes through zero and the key closes immediately.

1.  Properties#

Property

Default Value

Description

Units of measurement

Internal resistance

1e-3

–

Ohm

Off-state resistance

1.0e8

–

Ohm

Snubber circuit

On

–

–

Snubber resistance

1e6

Available, when Snubber circuit - On

Ohm

Snubber capacitance

1e-6

Available, when Snubber circuit - On

F

2.  Inputs and outputs#

Parameters

Input/Output

Description

Units of measurement

Port type

Control input

Input

–

–

Automation

+

Input

–

–

Electronics

-

Output

–

–

Electronics

In order to see the connection capabilities of the block, you need to go to page Description of block ports