Petersenova cívka s regulátorem REG-DP

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Operating Instructions for the Petersen-Coil Regulator

Vydal: EBERLE Controls GmbH

Strana 190 z 272

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00 0. The grid parame- ters are calculated using the current injection the two adjacent frequencies and 58 Hz. 0 100 150 200 250 -1 -0. 13.33 0.50000 58. Based the size the grid, the injected current may too small calculate the pa- rameters correctly.3 Current injection options with and without Hz component LP I CI U1 Une L2 L1 Figure 123: Simplified current injection diagram with three frequencies The next figure shows the progression the injected current for the activation displayed in Figure 123.29383 I / A f Hz .8 1 I / A t ms 0 100 150 200 250 0 0.34724 50.6 -0.2 0 0. This clearly visible Figure 125.4 0.1 0.2 0. this case, the power auxiliary winding earthed directly the coil.4 0.2 0.8 -0.5 0.6 0.Page 190 Commissioning current injection We take care it.3 0.67 0.4 -0. Figure 124: Example for the pulse pattern for injection with component Figure 125: Frequency spectrum for injection with component The main disadvantage injecting with component the injection current that the biggest part this current Hz.6 41