A study on Energy-Saving Voltage Control System of DC Power Station


Takeshi SUGIMOTO
We may expect the regenerative coefficient to be lowered by invalidation on particular sections of particular time zoon, so we must search for the dc feeding system which can level up the regeneration coefficient. On the other hand, recently thyristor rectifier substations are being built to superannuated silicon rectifier substations. We can control the feeding voltage of substation. In the case of inverter cars such as type 209 the author has studied the quantitative effect of saving energy with a feeding voltage control system, and demonstrated with simulation the increase in regenerative power and decrease in power consumption without levelling down the acceleration ability of cars.