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Matches 201 - 250 out of 13,747

Document Document Title
WO/2016/102935A1
An assembly comprising: an electric motor (3) such as a switched reluctance motor; an electrical power source (8) for energising the stator coils (9) of the motor; and a control module (1) for controlling the motor. The control module (1...  
WO/2016/100991A1
The invention relates to a drive train comprising a drive shaft (2), a drive machine (4), and a planetary gearbox (3) having three drives and three outputs, wherein one output is connected to the drive shaft (2), one drive is connected t...  
WO/2016/101074A1
The invention relates to fluid drive systems used in fluid wells and brake systems for permanent magnet wellhead direct drives. The braking controller connects or disconnects a brake resistor from a back EMF. A variable frequency drive (...  
WO/2016/103486A1
[Problem] To simplify the configuration of a brake control system. [Solution] A brake control system 1 mounted in a vehicle 100, wherein the brake control system 1 has a motor M composed so that the field magnetic flux changes, a first d...  
WO/2016/092501A1
The invention provides a power regulating device (100) that regulates supply of power between two or more electrical systems (120,122). The power regulating device comprises a power stage (102) and a control board (104). The power stage ...  
WO/2016/085862A1
A braking system for a universal motor having field windings includes a motor control circuit connecting the field windings to an external power supply, an energy storage device connected to the motor control circuit across the field win...  
WO/2016/076708A2
An electromagnetic brake system is described, the system comprising: an AC generator having an AC output terminal, the AC generator being configured to be engaged with a mechanical driving unit and configured to generate an output voltag...  
WO/2016/072003A1
In conventional technology, one problem resulting from short-circuit braking that used voltage generated in a magnet motor during deceleration was that when the rotation speed decreased and the generated voltage fell, if the voltage gene...  
WO/2016/066330A1
The invention relates to a method and to a device for changing from the idle operating state of an electric motor (5) having three phase terminals (5-1, 5-2, 5-3) to a short-circuit operating state. Thereby significant voltage rises are ...  
WO/2016/012360A3
The invention relates to a method (100) for controlling an at least generator-operable, multi-phase electric motor (1), the phase connections thereof (U–Y) being connected in an active rectifier bridge (2) to a first direct current con...  
WO/2016/056471A1
The present invention provides a tubular motor that has a reduced number of components and that can be efficiently assembled even when a recess portion is provided in an output-side end face of an output-side end plate portion of a motor...  
WO/2016/051552A1
Conventionally, when a power conversion device and safety function unit are integrated, component and development costs are large, and the product price increases. A power conversion system according to the present invention is provided ...  
WO/2016/041601A1
The present invention relates to an electric machine assembly comprising an electric DC or AC machine having a plurality of power terminals for supply of a DC or AC generator voltage and receipt of a DC or AC input drive voltage. A motor...  
WO/2016/034310A1
The invention relates to a door drive (20) for driving a door leaf (14) of a building door in order to allow a building door to be conveniently actuated both manually and automatically using little energy. Said door drive comprises: a mo...  
WO/2016/030941A1
This control device 50 for electric rolling stock is provided with the following: an inverter 11 that receives electric power supplied from overhead lines 1 and drives an electric motor 12; a brake-chopper circuit 8 that comprises a swit...  
WO/2016/030250A1
The invention relates to a method for braking a compressor of a refrigeration device, of an air conditioning device, or of a heat pump, wherein the compressor comprises a brushless motor (100) having windings (130U, 130V, 130W) and compr...  
WO/2016/013430A1
This electric winch device is provided with: a required braking force derivation unit (44) that derives a required braking force which is the braking force required to stop a free-falling object at a position at an allowable stopping hei...  
WO/2016/008492A1
The present invention relates to a method for shutting down a wind power facility, said wind power facility comprising a power generator, a power converter comprising generator side and grid side converters being separated by an intermed...  
WO/2015/197103A1
An apparatus (100) may include a working assembly (220) configured to perform a work function responsive to operation of the working assembly, an electric motor (230) that powers the working assembly, a power source (210) configured to s...  
WO/2015/185410A1
A method is proposed for adjusting an actuator (300) of a positioning system (100). The positioning system (100) has an electronically commutated actuator drive (200) which is coupled to the actuator (300), wherein the actuator drive (20...  
WO/2015/182446A1
Provided is an elevator car movement control device capable of determining a light load direction without using a load sensor and a torque sensor at the time of a power failure and moving a car. A control unit of an inverter (80) for sup...  
WO/2015/177295A1
The invention relates to an electronic circuit (1,1a..1i) for a motor-driven door (5) of a rail vehicle (10), said electronic circuit having a series circuit of a first non-linear element (D1) and a first controllable switch (S1, T1) bet...  
WO/2015/062708A3
The invention relates to a drive system comprising an inverter and a motor powered from the inverter by supply lines, wherein an electromagnetically actuated brake is mounted at the motor and wherein said brake can be supplied and theref...  
WO/2015/132956A1
In an electric motor with brake having a holding brake function, a brake resistor (23) is equipped with three resistors (1, 2, 3). In a normal time, one end sides of the respective three resistors (1, 2, 3) are commonly connected to each...  
WO/2015/120757A1
An electromagnetic-braking linear motor system. In the system, a primary iron core of a linear motor is plate-shaped. The output end of a primary winding is parallely connected to a multiphase energy absorption resistor unit; alternative...  
WO/2015/114492A1
The present invention concerns an installation (1) for pumping hydrocarbons, comprising a pump (P) submerged in a well (W) and a motor (M) for driving the pump (P), said motor (M) being linked to a variable frequency drive (2) powered du...  
WO/2015/094232A1
A control system (48) having a motor (28) is disclosed. The control system (48) may include a converter (32) operatively connected to a power source (36), an inverter (34) operatively connected to the motor (28), and a controller (50) op...  
WO/2015/090755A1
The invention results in improved switching from the idling mode to an active short circuit mode of an electric machine. According to the invention, the switch from the idling mode to the active electric short circuit mode is delayed unt...  
WO/2015/095149A1
A catheter procedure system includes a bedside system having a percutaneous device, at least one drive mechanism coupled to the percutaneous device and at least one motor coupled to the at least one drive mechanism. The system also inclu...  
WO/2015/093872A1
The present invention relates to an apparatus and method for supplying hybrid power using regenerative power generated from an offshore plant. According to one embodiment of the present invention, provided is an apparatus for supplying h...  
WO/2015/093873A1
The present invention relates to an apparatus and method for supplying hybrid power using a regenerative power generated in a marine plant. An embodiment of the present invention provides a hybrid power supply apparatus in a marine plant...  
WO/2015/090756A1
The present invention provides a device and a method for changing over an electric machine from the regular operating mode into the open-circuit mode. In order to avoid excessive increases in voltage and associated adverse effects on the...  
WO/2015/094238A1
A regenerative drive device and a method for configuring the DC link of a regenerative drive device are disclosed. The multilevel regenerative drive device may include an inverter having a plurality of power components and a converter ha...  
WO/2015/090754A1
The present invention provides a method and a device for operating an electric machine for a soft changeover from a normal or free-wheel mode to an active short-circuit. To this end, a voltage with which the electric machine is actuated ...  
WO/2015/093871A1
The present invention relates to an apparatus and a method for supplying hybrid power by using regenerative power generated at an offshore plant. According to an embodiment of the present invention, provided is an apparatus for supplying...  
WO/2015/082766A1
A motor assembly comprising a three-phase asynchronous machine equipped with three stator phases (L1, L2, L3), a capacitor assembly (10) to establish self-excited generator operation of the asynchronous machine, a load resistor assembly ...  
WO/2015/083213A1
A control device is used in an electric vehicle that uses a motor as a traveling drive source and is decelerated by the regenerative braking force of the motor when an accelerator operation amount decreases or becomes zero. The control d...  
WO/2015/079574A1
A control device for an electric vehicle in which a motor is a travel drive source and which decelerates using the regenerative braking force of the motor if the accelerator operation amount is decreased or is zero, wherein if the accele...  
WO/2015/068827A1
A vehicle control apparatus (100) is provided with an upper controlling device (17b) and a lower controlling device (17a). The upper controlling deice has: a first determining device (172) configured to determine whether or not the numbe...  
WO/2014/154317A3
The invention relates to a device, in particular a machine or plant, and method for operating a device, wherein an energy store and at least one inverter can be supplied in parallel from a DC/DC converter.  
WO/2015/063892A1
[Problem] To determine the occurrence of abnormality in a gate buffer. [Solution] A motor control device (1) that controls a motor and that comprises: a gate drive circuit unit (30) that drives an inverter unit; a PWM control unit (60) t...  
WO/2015/063865A1
A motor control device (2a) has a DC voltage unit (24a) for receiving DC voltage, a regenerative circuit (26a) provided in the DC voltage unit (24a), an inverter (21a) for converting the DC voltage of the DC voltage unit (24a) into AC vo...  
WO/2015/062708A2
The invention relates to a drive system comprising an inverter and a motor powered from the inverter by supply lines, wherein an electromagnetically actuated brake is mounted at the motor and wherein said brake can be supplied and theref...  
WO/2015/059555A1
A control device for a vehicle is equipped with second determination means for determining that the vehicle is stopped when first determination means determines that a rotational speed of a three-phase alternating-current electric motor ...  
WO/2015/051190A2
Systems and methods for energy storage and management may be useful for a variety of applications, including launch devices. A system can include a direct current (DC) bus configured to operate within a predetermined range of voltages. T...  
WO/2015/045740A1
An electric tool includes a brushless motor and an output part, which is driven by the brushless motor and to which a tip tool is mounted, and a tumbler switch. The tumbler switch applies, to the control unit, a stop signal for stopping ...  
WO/2014/096113A3
The invention relates to a method for controlling a sluice drive (200) for a sluice (100), in particular for a roller-type sluice, preferably in a water power plant (1000), wherein the drive has an electrical machine, in particular an as...  
WO/2015/039781A1
The invention relates to a system comprising a turbine and an electric machine (3) coupled mechanically thereto, wherein the electric machine generates electrical energy in the case of a drive by the turbine in an operating rotational di...  
WO/2014/181349A3
The present invention relates to a wind turbine with braking system for generating power at rated wind speed and stopping the turbine at predetermined conditions by means of selected number of generators (1). The wind turbine with brakin...  
WO/2015/020838A1
A CT system includes a gantry having a rotatable base and having an opening for receiving an object to be scanned, and an AC-to-DC converter coupleable to a 3-phase AC facility power, and coupled through a DC bus to a gantry motor to rot...  

Matches 201 - 250 out of 13,747