FIELD: electrical engineering.
SUBSTANCE: use in the field of electric power industry for control of operation modes of synchronous electric generators. According to the method, in normal mode of parallel operation of synchronous generators and division automation, cross sections of the network are determined for division from a number of technologically possible, forming two groups of sections for division in case of occurrence of emergency unbalance, first for normal modes with power output, second with consumption of low-power network part, in case of emergency disturbance, the network is divided into a predetermined section by disconnection of the circuit breakers included therein with advance of the short circuit disconnection, at that, determining the consequences for the most critical electric consumers of consumers at various disturbances in the high-power network, versions of the anti-accident control, sections from the sections groups for division in case of emergence of emergency unbalance, permissible actuation time and setting values of anti-accident control of parallel operation mode and division automation in compliance with the version of anti-accident control and current modes in networks of high and low power.
EFFECT: improving quality and reliability of anti-accident control of parallel operation mode of synchronous generators and division automation.
1 cl, 6 dwg
Authors
Dates
2019-06-20—Published
2018-10-10—Filed