IS200TPIMG1A
IS200TPIMG1A
IS200TPIMG1A
high-voltage side breaker of generator – transformer group and ⅰ-female and ⅱ-female disconnector of high-voltage side, etc.;
Synchronous sub-item: This sub-item includes generator synchronous system, automatic synchronous control of generator is completed by special electrical device (ASS), DCS should have operation window;
Excitation subgroup item: This subgroup item includes generator excitation system and AVR, etc.
(2) Factory power supply function group, which includes the following sequence control sub-group items:
High voltage factory power supply sub-item: This sub-item includes high voltage factory work and standby branch, etc.;
Low-voltage factory power supply sub-item: the sub-item includes the 6kV side circuit breaker, 380V side circuit breaker and 380V side segmented circuit breaker of the factory transformer connected with 6kV;
Security power sub-item: The sub-item includes the work of the security section and the circuit breaker of the standby incoming line, the instrument and control transformer incoming line circuit breaker and the instrument and control segmented circuit breaker, etc.
Plant power quick cutting sub-item: This sub-item includes the function of plant power normal quick cutting device.
(3) Plant utility and standby power supply function group, which includes the following sequential control sub-group items:
High voltage start/standby power sub-item: The sub-item includes the start/standby transformer high voltage side circuit breaker, disconnecting switch, 6kV side circuit breaker, start/standby transformer on-load voltage regulating switch, etc.
Sub-item of low-voltage factory common section: The sub-item
