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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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how_to:dc_dispatch_and_ac_dispatch [2019/05/20 03:34] admin [AC dispatch] |
how_to:dc_dispatch_and_ac_dispatch [2020/09/16 21:42] (current) |
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| An inverter is a bi-port network, it has two ports, DC and AC. In theory, the AC power equals to DC power, if there' | An inverter is a bi-port network, it has two ports, DC and AC. In theory, the AC power equals to DC power, if there' | ||
| - | But actually, there is a efficiency issue. We have the following equtions | + | But actually, there is an efficiency issue. We have the following equtions |
| In Charging | In Charging | ||
| Line 23: | Line 23: | ||
| * designate AC active power (total, but NOT each string for multi-string version) | * designate AC active power (total, but NOT each string for multi-string version) | ||
| * designate AC reactive power | * designate AC reactive power | ||
| - | * activate | + | * activate PF-P, Volt-VAr, Freq-Watt, Volt-Watt |
| You can NOT | You can NOT | ||
| * designate DC power | * designate DC power | ||
| - | * nor designate DC current | + | * designate DC current |
| ===== String dispatch===== | ===== String dispatch===== | ||
| Line 36: | Line 36: | ||
| * designate AC active power** of each string for multi-string version**, but NOT total power | * designate AC active power** of each string for multi-string version**, but NOT total power | ||
| * designate AC reactive power in total (total, but not each string for multi-string version) | * designate AC reactive power in total (total, but not each string for multi-string version) | ||
| - | * activate | + | * activate PF-P, Volt-VAr, Freq-Watt, Volt-Watt |
| You can NOT | You can NOT | ||
| * designate DC power | * designate DC power | ||
| Line 45: | Line 45: | ||
| You can | You can | ||
| - | * designate DC power but not DC current (of each string for PWS-500KTL | + | * designate DC power but not DC current (of each string for multi-string version) |
| - | * or designate DC current but not DC power (of each string for PWS-500KTL | + | * or designate DC current but not DC power (of each string for multi-string version) |
| You can NOT | You can NOT | ||
| * designate AC active power | * designate AC active power | ||
| * designate AC reactive power | * designate AC reactive power | ||
| - | * activate | + | * activate PF-P, Volt-VAr, Freq-Watt, Volt-Watt |