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210 results about "Micro components" patented technology

Computer processing and programming method using autonomous data handlers

A computer processing and programming method calls for creating a plurality of software entities (“molecules”) which can be dynamically configured to process data autonomously. The molecules can send and receive signals indicating the state of a molecule, whether or not a processing task is fulfilled, the results of a processing task, and whether or not the operation of a molecule is to be terminated, interrupted, reconfigured, or continued by creation of one or more “next” molecules. The molecules are created from a common set of software micro-components, which may be programmed in any programming languages to run in any operating system environments. The molecules may reside with a single computing resource, however, they are ideally suited to be deployed with distributed computing resources of different types on a network or in a parallel processing environment. An overall data processing task is performed by creating molecules in a “logic web” which can dynamically adapt to fulfill the task. Logic webs can be assigned to operate with different legacy systems, with applications programmed in different languages, and with data of any type stored in any format. As a result, data processing tasks in distributed or parallel processing environments can be performed much more efficiently, and entirely new types of data processing tasks can be undertaken.
Owner:SEASEER R&D

Model prediction-based doubly salient permanent magnet synchronous motor direct torque control method

The invention discloses a model prediction-based doubly salient permanent magnet synchronous motor direct torque control method. The model prediction-based doubly salient permanent magnet synchronous motor direct torque control method comprises the following steps that: stator current and rotor angular speed of a doubly salient permanent magnet synchronous motor are acquired; under eight groups of inverter switching vector signals, and based on the stator current and the rotor angular speed, the output current of the motor at a next moment of each kind of inverter switching vector is predicted according to constraint relationships between current variation quantity, micro components and voltage, current under eight kinds of switching states; based on a direct torque control theory, motor torque and motor magnetic flux linkage at the next moment of each kind of inverter switching vector can be further predicted; and related voltage vectors are selected reasonably with realizing minimum total quantity of the torque and the magnetic flux linkage adopted as a target, and therefore, the operation of an inverter can be controlled real time. With the model prediction-based doubly salient permanent magnet synchronous motor direct torque control method of the invention adopted, switching frequency and loss can be effectively decreased, and torque fluctuation of the motor can be decreased.
Owner:HUAZHONG UNIV OF SCI & TECH
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