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This page displays all 「FI」 in main group H02P27/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Arrangements or methods for the control of AC motors characterised by the kind of supply voltage (of two or more motors H02P5/00; of synchronous motors with electronic commutators H02P6/00; of DC motors H02P7/00; of stepping motors H02P8/00) [2006.01] | HB | CC | 5H505 | |
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.using supply voltage with constant frequency and variable amplitude [8,2016.01] | HB | CC | 5H505 | |
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..using AC supply for only the rotor circuit or only the stator circuit [2016.01] | HB | CC | 5H505 | |
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.using variable-frequency supply voltage, e.g. inverter or converter supply voltage [8,2016.01] | HB | CC | 5H505 | |
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..using AC supply for only the rotor circuit or only the stator circuit [2016.01] | HB | CC | 5H505 | |
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..using AC supply for both the rotor and the stator circuits, the frequency of supply to at least one circuit being variable [2006.01] | HB | CC | 5H505 | |
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..using dc to ac converters or inverters (H02P27/05 takes precedence) [2006.01] | HB | CC | 5H505 | |
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...with pulse width modulation [2006.01] | HB | CC | 5H505 | |
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....using bang-bang controllers [2006.01] | HB | CC | 5H505 | |
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....pulsing by guiding the flux vector, current vector or voltage vector on a circle or a closed curve, e.g. for direct torque control [2006.01] | HB | CC | 5H505 | |
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....with three or more levels of voltage [2006.01] | HB | CC | 5H505 | |
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..using ac to ac converters without intermediate conversion to dc (H02P27/05 takes precedence) [2006.01] | HB | CC | 5H505 | |
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...varying the frequency by omitting half waves [2006.01] | HB | CC | 5H505 | |