Method for operating rolling mill e.g. cold-rolling mill, involves determining error value for specific roller from discrete values having rotational frequency periodicity of thickness variation of rolled material
DE102011089883A1
Electric circuit for converting direct current (DC) voltage into alternating current (AC) voltage, has converter placed between voltage terminals, and series circuit that is formed on DC voltage side based on number of converters
DE102011087764A1
Method for determining service life consumption of e.g. insulated gate bipolar transistor in wind energy plant, involves determining characteristics of temperature cycles, and determining service life consumption based on cycles
DE102011087153A1
Electrical circuit for power converter e.g. neutral point piloted converter, has semiconductor switch that controls operation of converter and current flowing through resistor which is provided for degradation of energy
DE102011083426A1
Electrical circuit
DE102011007197A1
Electrical circuit for isolated power transmission
DE102011002657A1
Method for operating an inverter of an arrangement for generating electrical energy
DE102010043176A1
Electrical circuit for converting electrical energy between a three-phase power grid and a single-phase power grid
DE102010049407A1
Test rig for a wind turbine and method for testing a wind turbine in a test rig
DE102010049423A1
Method for testing asynchronous generator connected to electrical power supply network in wind power plant, involves connecting series circuits parallel to each other, coupling coils and switches with connection point, and closing switches
DE102010048541A1
Method and electrical circuit for testing a connectable to an electric power grid power generator or energy consumer
DE102010046142A1
Modular switch for an electrical converter, electrical converter and method for operating an electrical converter
DE102010032717A1
Method for operating of power semiconductor component e.g. insulated gate bipolar transistor (IGBT) , involves limiting gate-emitter voltage of power semiconductor component to critical voltage during starting phase of component
DE102010031815A1
Method and device for operating an electric machine coupled to a transmission
DE102010026529A1
Heat sink with an electrical component
DE102010025266A1
Transport vehicle with a plurality of electrical machines
DE102010019320A1
Method for determining parameters of a model for a rolling mill
DE102010011084A1
Cooling device and method for cooling a resource
DE102010010380A1
Method for operating an electrical circuit
DE102010005656A1
Method and device for operating an inverter plant of an electric rail network
