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manual:pws2-30k:droop_mode_precautions [2022/04/05 04:46] chloe [Scope] |
manual:pws2-30k:droop_mode_precautions [2022/04/05 05:12] (current) chloe [Side effects] |
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| ===== Scope ===== | ===== Scope ===== | ||
| * Since firmware D141, droop mode has been added to PWS2-30K/M, to provide a non-communication off-grid parallel operation solution. | * Since firmware D141, droop mode has been added to PWS2-30K/M, to provide a non-communication off-grid parallel operation solution. | ||
| - | * Only 3-phase PWS2-30K/M supports droop mode, single | + | * Single |
| ===== To enable droop mode ===== | ===== To enable droop mode ===== | ||
| * To write register 750(0x02EE) and 756(0x02F4), | * To write register 750(0x02EE) and 756(0x02F4), | ||
| Line 26: | Line 26: | ||
| * The droop mode will bring voltage and frequency fluctuation (90%~110%) | * The droop mode will bring voltage and frequency fluctuation (90%~110%) | ||
| * The droop mode will bring some circulating current between each PWS2-30K/M, if the load is low in off-grid microgrid, the currents of each DC side of the PWS2-30K will be fluctuating not more than of ±5% | * The droop mode will bring some circulating current between each PWS2-30K/M, if the load is low in off-grid microgrid, the currents of each DC side of the PWS2-30K will be fluctuating not more than of ±5% | ||
| - | * **If droop mode is enabled in grid-tied mode, there will be some unpredictable reactive power, DISABLE droop mode if it's not necessary for the grid-tied operation. | + | |
| - | ** | + | |