Drive with integrated dynamic load control
The invention relates to a drive with integrated dynamic load control, comprising: a mains-fed three-phase asynchronous motor having three winding phases connected in star, wherein the phase windingseach have at least one field winding having a coil start on the outer-conductor side and a coil end a...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a drive with integrated dynamic load control, comprising: a mains-fed three-phase asynchronous motor having three winding phases connected in star, wherein the phase windingseach have at least one field winding having a coil start on the outer-conductor side and a coil end and are connected in a common star point; a load control circuit having a regulating module and at least one first ammeter, at least one first voltmeter and at least one first and one second semiconductor switch; wherein the first ammeter is designed to detect a first phase current in a first winding phase of the motor, wherein the first voltmeter is designed to detect a first phase voltage at the first winding phase, and wherein the regulating module is designed to calculate an active power ofthe first winding phase and, in particular, a total active power of the motor by means of the first phase current and the first phase voltage; and wherein the first and the second semiconductor switchare arranged in two of the |
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