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At startup all switches are turned off.
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The different parts of the panel will be explained in the sections that follows.
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Multiple parameters are measured in the circuit and displayed as shown in Figure 5. An explanation of each parameter is provided in Table 3.
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Display 1 Description
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Scope
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Content of scopes & Displayed waveforms
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Vabc_inv
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Three phase voltage measured at the output of the inverter
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V_dc
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DC voltage measured on the input of the Inverter
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Iabc_inv
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Three phase current measured at the output of the inverter
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I_dc
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DC current measured on the input of the Inverter
Table 4: Content of scopes of Display 1 tab
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Display 2 Description
This display is used to study the variation of the load current and the fundamental voltage during the switching phase between the two modes of UPS operation: when the AC source is providing power to the load and when the battery is supplying power to the load.
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Scope
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Content of scopes & Displayed waveforms
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I_Load
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Three Phase load current
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VLL1
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Fundamental voltage measured at the output of the inverter
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