ELECTRICALLY DRIVEN VALVE DIAGNOSTICS SYSTEM Russian patent published in 2020 - IPC G06F17/00 

FIELD: monitoring devices.

SUBSTANCE: invention relates to the field of control devices. System for diagnosing electric drive accessories comprises electric drive of valves, having drive element and connected to unit of limit switches by means of reduction gear motor, control cabinet of diagnosed electric drive fittings, in which a switchboard, a power bus and a control unit are installed, units of current and voltage sensors, limit switches are installed, reversing starter and accumulator of electric parameters, which are connected to accumulator of electric parameters by means of digital cable with possibility of signals reception by accumulator and conversion of received signals to current torque values on drive element by application of transient function, which is recorded and stored in memory of electric parameters accumulator. Reverse starter, electric drive valve control unit and electric motor are connected to power bus. First switch is connected to data bus, which is connected in parallel by means of corresponding second switches with service computer, with automated workstation, with data server and with server of automated control system.

EFFECT: technical result is wider range of means.

12 cl, 1 dwg