5.2.7.4.3. Active Power Control – P(V)
此模式启动后,当市电电压大于V lock-in且此时逆变器之输出功率大于
P lock-in时,逆变器将会自动将输出功率降低至P lock-out,直到市电
电压低于V lock-out且经过T recovery秒后方回复正常功率输出。
5.2.7.4.4. Reacitve Power Control – Constant cosφ
此模式启动后,逆变器可馈入固定功率因子(cosphi)之虚功功率至市电,
使用者可透过设定页面指定欲馈入之功率因子。
Active/Reactive Power
21. Jun 2010 13:50
Power vs. Frequency
Power Limit
P(V)
ENT
EXIT
Active Power Control
21. Jun 2010 13:50
Lock-in Power
Recovery Time 300
20
[
[
]
]
Lock-out Power
5[ ]
%
%
Lock-in Voltage 253.0[ ] V
Lock-out Voltage 248.4[ ] V
Mode OFF[ ]
s
图5-17 P(V) 设定页面
图5-18 Constant cosφ 设定页面
Active/Reactive Power
21. Jun 2010 13:50
Constant cosφ
cosφ(P)
Constant Reactive Power
Q(V)
ENT
EXIT
Reactive Power Control
21. Jun 2010 13:50
cosφ 1.00[ ]
Mode OFF[ ]
84
逆变器开机