FIELD: electricity.
SUBSTANCE: linear actuator system comprises at least one linear actuator, a power supply, control means and an operation device. Linear actuator system comprises at least one printed circuit board having multiple layers comprising at least one electrically conductive circuit. At least one of layers of printed circuit board is a detection layer for detecting a leakage current in electrical circuit, including electronic components mounted on printed circuit board. Output voltage is applied to detection layer, said voltage falling outside of voltage range in which electrical circuit works.
EFFECT: high reliability of linear drive with means for detection of fire.
11 cl, 13 dwg
Authors
Dates
2016-08-27—Published
2012-05-25—Filed