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WO/2013/136627A1 |
A motor drive system for which a motor unit (200) with an integrated inverter and an upper-level control device (100) that controls the inverter and the motor are formed separately, wherein the various commands for controlling the invert...
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WO/2013/133813A1 |
A motor vehicle electrical power distribution system includes a plurality of distribution sub-systems, an electrical power storage sub-system and a plurality of switching devices for selective connection of elements of and loads on the p...
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WO/2013/128713A1 |
A drive device is provided with: a plurality of motors; a plurality of inverters, one of which is provided to each motor, that are capable of outputting in accordance with a plurality of inputted parameters; a state detection unit that d...
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WO/2013/130110A1 |
According to one aspect, embodiments of the invention provide a power supply system comprising an input line configured to receive input AC power, a first capacitor coupled to the input line, a second capacitor, a controller, a rectifier...
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WO/2013/119367A1 |
A reconfigurable battery has at least one bank of statically joined series connected battery cells, each cell including a positive and a negative pole. The poles connect through switches to respective output connections. Activating a set...
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WO/2013/115091A1 |
This lock-detection circuit is provided with: a CPU (204); switches (220 to 224) that are controlled by control signals (FAN1 to FANn) outputted from the CPU and supply power to motors (210 to 214); gates (240 to 244) that are controlled...
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WO/2013/104582A2 |
The invention relates to a method of control implemented in a power converter and which makes it possible to determine the angles (θ1, θ2,) of the rotors (R1, R2) of two permanent-magnet synchronous electric motors (Mot1, Mot2) connect...
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WO/2013/094360A1 |
A converter circuit (2) converts an inputted alternating current power (1) to a direct current voltage (Vdc), and an inverter circuit (3) converts the direct current voltage (Vdc) to a three-phase alternating current and drives a synchro...
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WO/2013/095718A1 |
A traction motor drive system (200) includes a plurality of armatures (104) arranged in parallel with each other and a plurality of field circuits (105) arranged in series with one another. The plurality of field circuits (105) is arrang...
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WO/2013/069500A1 |
The present invention is provided with a simulation unit for simulating the operation of a virtual mechanical mechanism, and a drive control unit for controlling the driving of a plurality of servomotors on the basis of the result of the...
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WO/2013/035185A1 |
Provided is an overtemperature protection device for a motor applicable to a railway vehicle drive system which operates a plurality of motors in parallel by using one or more inverter devices. The overtemperature protection device is pr...
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WO/2013/034965A1 |
A motor control system includes: a converter; two inverters; two alternating-current motors; and a control unit. The control unit is configured to control the system voltage by feedback of a current phase of a current vector of motor cur...
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WO/2013/020355A1 |
A control system to realize input power changing along with both loads and rotate speed by an inverter bridge dragging many sets of motors, is composed of a stator voltage regulating unit(1), a motor unit(2), a rotor speed control unit(3...
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WO/2013/021460A1 |
An ECU (100) is mounted on a vehicle provided with first to third motors. Each of the first to third motors is provided with a rotor comprising a field coil, and a field control circuit and a switch formed on a closed circuit containing ...
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WO/2013/018209A1 |
An electric motor drive system comprises: a first interlock mechanism (160) constructed in such a way that a switch device (190) is opened by operation in response to an interrupter device (SP) assuming an operable state; a second interl...
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WO/2013/018786A1 |
This invention provides a load control system which facilitates the construction of a control system for controlling multiple load drive elements such as actuators for load drive. In order to drive control each of a plurality of load dri...
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WO/2012/176553A1 |
The purpose of the present invention is to obtain a motor control device for controlling a motor having a plurality of phases and for, when an open-state failure occurs at a target phase, quickly and accurately detecting at which of the ...
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WO/2012/173005A1 |
The present invention provides an extrusion press with which it is possible to eliminate nonuniformity in the degree of dynamic/thermal fatigue of electrical devices, control devices, and the like that drive hydraulic devices and hydraul...
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WO/2012/172647A1 |
[Problem] To allow a faulty wiring factor to be determined quickly and accurately. [Solution] This multiaxial motor drive system has: multiple motors (100) each equipped with an encoder (102); a high-order control unit (200) that outputs...
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WO/2012/164740A1 |
[Problem] To make setting-up easier to carry out. [Solution] A multi-axis motor driving system comprises: a plurality of motors (100) provided with encoders (102) for detecting speed; an upper-level control apparatus (200) for outputting...
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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...
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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...
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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...
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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 ...
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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 ...
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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...
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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...
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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-...
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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...
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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...
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WO/2012/093545A1 |
Disclosed is a motor control device provided with: an acceleration/deceleration processing unit (5) which performs acceleration/deceleration processing according to acceleration/deceleration parameters in which an inputted operation comm...
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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...
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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...
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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 ...
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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...
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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....
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WO/2012/056842A1 |
A distributed linear motor (1) comprises a plurality of individual motors (3) which are each capable of functioning as an armature on a primary side of an independent linear motor and are arranged at intervals along the movement path of ...
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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...
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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 ...
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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)...
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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...
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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...
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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...
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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...
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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...
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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 (...
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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...
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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...
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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...
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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...
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