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Patent Searching and Data


Matches 251 - 300 out of 15,663

Document Document Title
WO/2012/160874A1
A motor control device equipped with: an operation determination unit (6) that determines whether the motor (1) is in the operating state or the stopped state on the basis of an operation command signal X* or an operation signal Xm; an a...  
WO/2012/144002A1
A control apparatus (18) for performing a voltage conversion control for a voltage conversion circuit (12) between motor control circuits (14, 15) for controlling a plurality of motors (16, 17) and a power supply (10), characterized by b...  
WO/2012/131953A1
Provided is an in-wheel motor vehicle which improves on the installability of a motor without reducing the output torque demanded by the vehicle. In an in-wheel motor vehicle which has a plurality of drive-use electric motors inside a wh...  
WO/2012/126785A1
A drive system (DS) for a land craft comprises a machine system (M1, M2) for driving the land craft, the machine system comprising at least a first and a second electric machine (M1, M2) acting on a common drive shaft (S) for driving the...  
WO/2012/120681A1
An efficiency map generation device (100) is provided with: a total torque command value detection unit (111), which generates an efficiency map for a plurality of motors (M) connected to drive wheels of a moving body, and which detects ...  
WO/2012/120682A1
An efficiency map generation device (100) is provided with: a total torque command value detection unit (111), which generates an efficiency map for a plurality of motors (M) connected to drive wheels of a moving body, and which detects ...  
WO/2012/117609A1
[Problem] To increase reliability and reduce size. [Solution] A multi-shaft motor drive device (300) is a multi-shaft motor drive device that drives 8 motors (100) and comprises: 1-8 amp modules (302) that supply power to the motors (100...  
WO/2012/114435A1
A host control device (10) includes a communication control unit (14) that transmits, to electric motor control devices (30-1 to 30-3), commands, which will be used after the currently executed command and which includes an order of exec...  
WO/2012/115815A1
A method for operating an ultracapacitor system (310) used in a mining excavator (100) powered by an electrical power source (302). The method includes the step of detecting whether a line power (1590,1600) from the electrical power sour...  
WO/2012/114897A1
Provided is a driving device for in-wheel motor vehicles, which can be reduced in size, weight and cost required for the manufacture thereof. The driving device for in-wheel motor vehicles comprises: multiple in-wheel motor sections (3A-...  
WO/2012/111406A1
Provided is an alternating-current rotating machine controller, wherein coordinated driving of the alternating-current rotating machine is enhanced by sharing pieces of information among multiple power converters and other auxiliary devi...  
WO/2012/069159A3
The invention relates to a drive arrangement in a motor vehicle, wherein a first drive (2), a second drive (3) and a third drive (5) are provided, wherein the drives (2, 3, 5) each have two supply connections (2a, 2b, 3a, 3b, 5a, 5b), an...  
WO/2012/096308A1
[Problem] To provide a motor drive force transmission device capable of inhibiting and continuously using the excessive heat of an electric motor generated from continuously operating same over a long period of time. [Solution] A motor d...  
WO/2012/077996A3
The present invention relates to a real-time servo motor controller based on a load weight, wherein the real-time servo motor controller is capable of not only adaptively controlling the servo motor when load inertia varies in accordance...  
WO/2012/077996A2
The present invention relates to a real-time servo motor controller based on a load weight, wherein the real-time servo motor controller is capable of not only adaptively controlling the servo motor when load inertia varies in accordance...  
WO/2012/077203A1
Provided is a control device (18) that controls voltage conversion with respect to a voltage conversion circuit (12) between a power supply (10) and motor control circuits (14, 15) that control multiple motors (16, 17). The control devic...  
WO/2012/073955A1
Desired is a drive control device wherein the total ripple current coming from a first inverter and a second inverter is reduced, to reduce the amount of heat to be generated by a capacitor and DC power supply lines. Provided is a drive ...  
WO/2012/069159A2
The invention relates to a drive arrangement in a motor vehicle, wherein a first drive (2), a second drive (3) and a third drive (5) are provided, wherein the drives (2, 3, 5) each have two supply connections (2a, 2b, 3a, 3b, 5a, 5b), an...  
WO/2012/064202A1
An electronically commutated motor is programmed by applying a low frequency mains supply (303) to trigger the motor into programming mode (304) and then applying configuration data (306) to the motor by yet further frequency variations....  
WO/2012/053687A1
Disclosed is a control system that is reconfigurable during operation, and a method therefor. The control system according to one embodiment of the present invention comprises a master controller which generates a bit stream, including r...  
WO/2012/020031A3
A control system for controlling an electrical machine comprises a controller component which receives a first signal providing a measured parameter of the electrical machine and a second signal providing a first reference parameter of t...  
WO/2012/035832A1
Provided is an electric work machine that is provided with an electric drive device that is capable of enhancing convenience when a storage element is charged by power from an external power source such as a commercial power system, and ...  
WO/2012/023231A1
Disclosed is an electro-hydraulic drive system for a work machine, allowing efficient operation by means of oil pressure and electricity. Said drive system, which adjusts the flow rate of a hydraulic fluid by means of a control valve (6)...  
WO/2012/020031A2
A control system for controlling an electrical machine comprises a controller component which receives a first signal providing a measured parameter of the electrical machine and a second signal providing a first reference parameter of t...  
WO/2012/014338A1
An actuator control system (1) is composed of a controlling-side controller (2), and one or more driving-side controllers (3) to be connected to the controlling-side controller (2) via motive-power lines (9). The controlling-side control...  
WO/2012/002234A1
Disclosed is a driving-force control apparatus for an electric vehicle, which comprises a determination unit (12), a driving-force command value calculation unit (13), and a command value output unit (14). When driving is performed at ta...  
WO/2011/135687A1
In the disclosed device, each of a first inverter and a second inverter are controlled by means of pulse-width modulation that uses a carrier signal. In order to reduce noise resulting from the first inverter and the second inverter, the...  
WO/2011/135777A1
Synchronous electric motor field excitation by a direct current or an alternating current enables a single main VVVF inverter to operate a plurality of synchronous electric motors having different numbers of rotations. The coils of the r...  
WO/2011/132304A1
The disclosed control device makes use of phase differences between per-wheel drive motors, allowing a single rotating magnetic field to control each drive motor. Each wheel (1) is provided with a corresponding power-transmitting motor (...  
WO/2010/063512A3
The invention relates to a controller structure for more than two drive units (10) which are mechanically coupled to a movable element (1). The controller structure has a position measurement device (4) for determining an actual position...  
WO/2011/109984A1
A coaxial driving system for two permanent magnet synchronous motors comprises two coaxial motors, a motor controller and a position feedback device All power lines of the two coaxial motors are connected to a power output port of the mo...  
WO/2011/104809A1
Disclosed is a multi-drive system elevator control device that can reduce the gate signal wires between a gate amplification device and power conversion devices, and in which increasing noise resistance in the gate signal is possible. Th...  
WO/2011/096364A1
Provided are a highly reliable electrically-driven operation device capable of automatically correcting balance by a simple configuration with a small number of components, and a working machine using the same. A first electrically-drive...  
WO/2011/093281A1
Disclosed is a motor control device that can realize broad and highly functional characteristics with simple computations, and that responds widely to applications having a request wherein a request for an operation such as motor positio...  
WO/2011/090142A1
A motor control apparatus (10) is provided with a full-bridge type MERS (100), a line path (150), a control circuit (200), and a plurality of connection switches (SWMi), and is connected between an AC power supply (VS) and a plurality of...  
WO/2011/086994A1
Provided is a control device for fan filter units or the like. In an emergency, when an anomaly has occurred in a motor or motor control device, the provided control device immediately analyzes the anomaly and performs prompt, situation-...  
WO/2011/000456A3
The invention relates to an electric motor and an installation comprising electric motors, provided with a terminal box comprising a lower part fixed to the motor housing or embodied as a single element therewith, and an upper part that ...  
WO/2011/074972A1
Complete drive system, called motor-drive unit, for use in remote locations with limited radial space like downhole, narrow tunnels, pipelines and other applications with similar conditions. Given the spatial limitations the unit must ha...  
WO/2011/028895A3
A system (30) for managing energy consumption in a heave-compensating drawworks includes a power supply (40), a winch drum (28) connected to the power supply (40) so as to receive power from the power supply, a flywheel (52) connected to...  
WO/2011/064970A1
Provided is a load drive system which is small in size and has a high noise suppression effect irrespective of the control duty even when a load drive system that includes three 3-phase inverters is constructed. The load drive system com...  
WO/2011/057692A1
A machine for processing food products in at least one basin (12a, 12b) with the use of a mixer (13a, 13b) activated by a motor (11a, lib) controlled by an inverter (10a, 10b), in turn in communication with an electronic card with a micr...  
WO/2010/046008A8
The invention relates to a drive assembly for motorized adjusting of an adjusting element (1) in a motor vehicle, wherein the drive assembly comprises two electric drives (2, 3) and a control device (4), wherein the drives (2, 3) act in ...  
WO/2011/052722A1
Provided is a cooperative control device capable of advanced cooperative control. The cooperative control device for cooperatively controlling a plurality of control objects is provided with a pair of output control systems, a pair of cr...  
WO/2011/045966A1
Disclosed is a hybrid vehicle driven by means of a power unit which is provided with: a first rotary machine comprising a first rotor, a first stator and a second rotor, and in which the number of magnetic poles occurring in an armature ...  
WO/2011/040168A1
The disclosed device suppresses aliasing during current sampling whilst using an arithmetic processing unit having limited processing capacity and even when the electric motor rotational speed is high. The disclosed control device for co...  
WO/2011/040169A1
A control device is provided with: a carrier frequency setting unit (52) that sets a frequency selected from among a plurality of carrier frequencies, individually, to each of a plurality of inverters; and a switching timing table (100) ...  
WO/2011/040159A1
Disclosed is a control device in which the computation cycle for internal processing done by a voltage-control unit is optimized and the computational load involved in controlling an AC motor is reduced. Said control device uses vector c...  
WO/2011/028895A2
A system (30) for managing energy consumption in a heave-compensating drawworks includes a power supply (40), a winch drum (28) connected to the power supply (40) so as to receive power from the power supply, a flywheel (52) connected to...  
WO/2011/024935A1
In the provided anomaly detection device for a permanent magnet synchronous electric motor, a magnet temperature anomaly detection unit (30) provided in a microcomputer (5) calculates the rate of change d(|Φml − Φmr|)/dt in the diffe...  
WO/2010/136369A1
The invention relates to a nacelle for receiving an aircraft engine (2), comprising a fixed tubular cowl and at least one mobile portion connected to the fixed cowl by a means for moving the mobile portion between a near position and a s...  

Matches 251 - 300 out of 15,663