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definition:standby_idle [2018/12/24 21:45] admin |
definition:standby_idle [2020/09/16 21:41] (current) |
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- | ====== Standby(idle) mode ====== | + | ====== Standby (Idle) mode ====== |
- | + | The functionality of Standby mode is to stop the IGBT switching when the system is supposed to stop exporting or importing power to/from the utility grid, with an optimized power consumption in order to save energy. | |
Entering Standby mode will NOT improve the speed of Starting the inverter, or the speed of Grid-tied/ | Entering Standby mode will NOT improve the speed of Starting the inverter, or the speed of Grid-tied/ | ||
- | The functionality of Standby mode is to stop the IGBT switching when the system is supposed to stop exporting or importing power to/from the utility grid, with an optimized power consumption in order to save energy. | + | =====PWS2-30K series===== |
- | + | The inverter has 3 capacitors rated 20µF in wye topology as the high frequency PWM current filter. And the capacitive reactive power would be | |
- | The inverter has 3 capacitors rated 20uF in wye topology as the high frequency PWM current filter. And the capacitive reactive power would be | + | |
$$\frac{(277V)^{2}}{\frac{1}{j\omega \times 20 \mu F}}\times3=1.73 kVAr$$ | $$\frac{(277V)^{2}}{\frac{1}{j\omega \times 20 \mu F}}\times3=1.73 kVAr$$ | ||
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There are two ways to enter or exit Standby (Idle) mode | There are two ways to enter or exit Standby (Idle) mode | ||
- | + | ==== Manually ==== | |
- | ===== Manually ===== | + | |
* Write 1 to register 655 to enter Standby mode | * Write 1 to register 655 to enter Standby mode | ||
* Write 0 to 655 to exit Standby mode | * Write 0 to 655 to exit Standby mode | ||
- | + | ==== Automatically ==== | |
- | ===== Automatically ===== | + | |
- | + | ||
Once the PWS2-30K receives the flag from the BMS that indicates | Once the PWS2-30K receives the flag from the BMS that indicates | ||
* the battery is fully charged | * the battery is fully charged |