This paper presents fixed switching frequency direct power control (FSF-DPC) for three-phase AC/DC converter. Sensorless control strategies based on virtual-flux can optimize the performance of the system. In this pap...
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This paper introduces the often used machinery industry car type annealing furnace temperature control system design and application. Analyzes the composition of gas car type annealing furnace temperature control syst...
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In theory, FMCW radar has very high distance measuring accuracy. While in practical system, the accuracy of FMCW radar is decreased due to the firm frequency sampling interval caused by using FFT to do signal processi...
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This paper mainly introduces an optimal design of PI control based on compensation to eliminating the interference and improving the performance of the system. With the mathematic model of shunt APF in d-p rotating co...
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The design introduces the master-slave current sharing technology as the core, DC-DC converter consists of two parallel systems consisting of digital switching power supply. The design for the master MCU AVR mega16, d...
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This paper designs a new type of the control system of switching power supply for audio power amplifier, which is used in DSP-controlled power amplifier. The basic frame and the software and hardware design of the sys...
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The car weighting test system provides a good method to improve the comfort felt in car by passengers. It uses force sensors to measure the car load based on a optics-mechanical system that measure the displacement of...
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This paper provides a good method to improve the safety and reliability of elevator logic system. It uses watchdog timer to prevent code-execution errors, 3-phase sequence detector to check for an incorrect phase sequ...
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In order to meet wave accuracy and response time requirements, it's necessary to have the installing truss finite element analyzed, which can bring a knowledge of the stress and deformation of the installing truss...
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With the development of network information technology, industrial control system takes higher and higher requirement to automation. In order to achieve the seamless connection between the bottom field device and exte...
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