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2024
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Invention
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Method for calculation of a mechnical speed of an electric rotational machine.
A method (100) fo... |
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Invention
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Method for providing thermal protection to a pre-charge unit and electric power conversion system... |
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2023
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Invention
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Method for measuring mechanical system parameters describing an electric motor system.
A method ... |
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Invention
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Electric motor arrangement for a motor with a drive.
An electric motor arrangement including an ... |
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Invention
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Method for detecting a short circuit and control unit.
A method for detecting a short circuit in... |
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Invention
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Method for determining a motor type of an electric motor and motor control apparatus.
A method f... |
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Invention
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Voltage balancing circuit for series connected capacitor banks or voltage cells and variable freq... |
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2022
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Invention
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Method for evaluating the degradation level of capacitors of a power filter, adjustable speed dri... |
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Invention
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Method for operating rotating machinery by means of a variable speed drive and variable speed dri... |
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Invention
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Portable device assisted commissioning of a drive.
The present invention pertains to a method fo... |
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Invention
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Switch control method to suppress the effect of even order harmonics in supply voltage on asd.
T... |
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Invention
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Method for reducing regenerated energy and reversal stress in a reciprocating load powered by an ... |
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Invention
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Inverter circuit. A circuit comprising a first power node for connection to a positive voltage of... |
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2021
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Invention
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Heatsink arrangement for a power converter.
The present invention pertains to a heatsink arrange... |
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Invention
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Pulse shift protection method for detecting a phase-to-phase short circuit in a drive and a drive... |
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Invention
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Method and device for estimating individual phase resistance of an electric motor. The present in... |
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Invention
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Control cabinet |
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Invention
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Frequency converter |
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Invention
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Thyristor rectifier with improved surge characteristics and electric motor drive with a correspon... |
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Invention
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Motor controller providing a dual-channel functional-safety safe-torque-off function. The present... |
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Invention
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Pump assembly and improved fan shroud therefor.
A fan shroud for a pump assembly having a pump, ... |
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Invention
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Air-cooled motor controller for controlling at least one electric motor and method for controllin... |
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Invention
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Pumping system with two way communication.
A pumping system including a pump, a motor coupled to... |
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2020
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Invention
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Pumping system with two way communication.
An auxiliary device control system for a pool or spa.... |
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Invention
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Control algorithm of variable speed pumping system.
A pumping system for at least one aquatic ap... |
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Invention
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Method for determining rectifier-stage output current or grid-side currents of a frequency conver... |
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Invention
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Combined frequency converter and frequency converter panel |
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Invention
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Control panel module |
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Invention
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Motor drive and method for monitoring operational measurement data of a electric motor having at ... |
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2019
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Invention
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Power electronic device. A power electronic device includes an input which is connected to an ove... |
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Invention
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Method for identifying the magnetic anisotropy of an electric rotary field machine. A method for ... |
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Invention
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Power electronic device. A power electronic device comprising a grid side (L1, L2, L3) connected ... |
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Invention
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Method for detecting low impedance condition at output of electrical converter, control unit, com... |
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2017
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Invention
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Dc-link capacitor protection. The invention provides an inverter system and a method of using sai... |
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Invention
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Motor control system and method. A method and apparatus is described in which a series of short-c... |
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Invention
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One-click motor configuration. A system is disclosed for configuring a motor controller using a o... |
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Invention
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Capacitor cup and arrangement for fastening capacitor cup. The present invention relates to an ar... |
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Invention
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Motor control system and method. A method and apparatus for catching a rotating motor is describe... |
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2016
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Invention
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Method and apparatus for characterisation of a three phase induction motor. A method (400) of det... |
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2013
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P/S
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Inverters; photovoltaic inverters; inverters for transforming solar energy to electricity. |
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P/S
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Inverters; photovoltaic inverters; inverters for transforming solar energy to electricity; photov... |
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2011
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P/S
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Automatic feedback control software for operation on electric controllers used for closed-loop co... |
