Journal of Electrical Systems and Information Technology

Table 3 Power factor and correction time of different load conditions with different controllers

From: Coordinated control of DSTATCOM with switchable capacitor bank in a secondary radial distribution system for power factor improvement

Loads	Quarter load (200 kW)				Half load (400 kW)
Control methods	no control	IRPT	ADALINE	SRFT	No control	IRPT	ADALINE	SRFT
Source Current (A) (RMS)	299	278.37	278.35	278.39	617	556.74	556.69	556.77
Response Time (ms)	–	28	22	29	–	48	46	71
Power Factor	0.93	0.9996	0.9996	0.9994	0.90	0.9996	0.9996	0.9995

Loads	3/4^th Load (600 kW)				Full Load (800 kW)
Control methods	No control	IRPT	ADALINE	SRFT	No control	IRPT	ADALINE	SRFT
Source Current (A) (RMS)	982	1193.92	1193.84	1193.93	1357	1113.03	1113.01	1113
Response Time (ms)	–	47	44	50	–	47	44	49
Power Factor	0.85	0.9998	0.9999	0.9998	0.82	0.9999	0.9999	0.9999

Back to article page