„… speed efficiency. For the inverter, energy loss of power devices is a dominant factor of high speed …” „… efficiency. To reduce power device loss, pulse width modulation (PWM) control is an effective measure for …” „… reducing current switching loss and field weakening loss by digitizing pulses and increasing the voltage …”

„… profile the current energy supply structure: $ Existing power and heating supply plants o design power (MW …” „… residential, commercial and public sector buildings. Energy supply switching may be supported by waste heat or …” „… the municipal target, with prioritized energy conservation, system and supply alternatives is listed …”

„… ² groundmounted solar cells and a small hydro power plant are planned. - The energy supply of the development will …” „… supply-related measures Maintenance means that the measures were necessary to retain the function of the building …” „… energy supply systems. $ Construction of new buildings with emphasis on energy conservation and advanced …”