ac_coupling:start
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| ac_coupling:start [2021-01-19 11:10] – [4 Requirement of adding DC-Coupling - MPPT Solar Chargers] guystewart | ac_coupling:start [2022-04-12 06:47] (current) – [1.1 What is AC-coupling?] bob | ||
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| * Systems with only a grid-tied PV inverter will fail when there is a grid black-out. A micro-grid system will continue to operate, and even keep using solar power. | * Systems with only a grid-tied PV inverter will fail when there is a grid black-out. A micro-grid system will continue to operate, and even keep using solar power. | ||
| * It is also possible to run a AC-coupled micro-grid on a generator | * It is also possible to run a AC-coupled micro-grid on a generator | ||
| - | * Most brands of PV inverters can be used for these systems, they need to be setup to support frequency shifting, often called the island-mode or micro-grid mode. For SolarEdge settings, see [[venus-os: | + | * Most brands of PV inverters can be used for these systems, they need to be setup to support frequency shifting, often called the island-mode or micro-grid mode. For SolarEdge settings, see [[venus-os: |
| + | * To read out SMA inverters, see [[ccgx: | ||
| * If power will be fed back into the grid an anti-islanding device may have to be added to the system, depending on local regulations. | * If power will be fed back into the grid an anti-islanding device may have to be added to the system, depending on local regulations. | ||
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| ===== 5 Software configuration ===== | ===== 5 Software configuration ===== | ||
| - | Multis and Quattros with factory settings will not shift the AC output frequency to regulate charge current. When setting up an AC Coupled system, install either the [[ess: | + | Multis and Quattros with factory settings will not shift the AC output frequency to regulate charge current. When setting up an AC Coupled system, install either the [[ess: |
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| + | The Inverter RS will automatically shift frequency without any additional configuration required when a surplus/ | ||
| Other options, __all deprecated__, | Other options, __all deprecated__, | ||
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| ===== Monitoring ===== | ===== Monitoring ===== | ||
| - | See [[ccgx:start|section | + | See [[https:// |
| ===== DISQUS ===== | ===== DISQUS ===== | ||
| ~~DISQUS~~ | ~~DISQUS~~ | ||
ac_coupling/start.1611051012.txt.gz · Last modified: 2021-01-19 11:10 by guystewart