Three-phase bridge circuit: Perfect key switch#

block

Block appearance in REPEAT VISION#

 This unit is a two-level three-phase bridge circuit with perfect switches (see Fig. 1 below). The output signals of the blocks are used to control the key switches: Multiplexer](../../../auto/operations/Mux/index.md), [{bdg-danger-line}Two level PWM generator`. It is also possible to implement snubber circuits for switches.

Fig. 1 Bridge circuit with perfect key switches

Fig. 1 Bridge circuit with perfect key switches#

1.  Properties#

Property

Default value

Description

Units of measurement

Internal resistance

1e-3

-

Ohm

Snubber circuit

On

-

-

Snubber resistance

1e6

Available, when Snubber circuit - On

Ohm

nubber capacitance

1e9

Available, when Snubber circuit - On

F

2.  Inputs and outputs#

Parameters

Input/Output

Description

Units of measurement

Port type

Control

Input

-

-

Automation

+

Input

-

-

Electronics

A

Output

-

-

Electronics

B

Output

-

-

Electronics

C

Output

-

-

Electronics

-

Output

-

-

Electronics

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