2010年2月2日星期二

The advantages of 400MHz BF50x processor

The advantages of 400MHz BF50x processor




Development in all fields will drive the inverter, motor control and intelligent UPS market, strong growth. In the power inverter, UPS, power and motion control, and power measurement, flow / level measurement such as smart metering and advanced sensor applications, design engineers need to be more precise control (movement), efficiency (power), reliability (power quality) and functional (power line communications). The BF50x processor 400MHz has the following advantages:



Motor control system designer can perform more complex algorithms, to ensure the system behavior according to changes in real-time dynamic control, to gain a more stable operating performance and lower power consumption. The use of sensorless vector control to achieve higher efficiency in motor control. The use of advanced modeling techniques can accurately determine the rotor position and / or speed without the use of position / speed sensor, a smaller system size, lower cost, higher reliability.



In UPS applications, UPS systems can be realized accurately, non-volatile power control, also has the ability to accurately analyze load changes and can predict the load mutation and loss of real-time events. BF50x processor, two three-phase PWM switching power supply unit to provide advanced features that make dynamic UPS system can respond to a variety of load conditions of the non-linear load; In addition, local control also has the ability to perform start / shutdown control and voltage adjustment and other functions.



Inverter in renewable energy applications, to perform complex algorithms, support will be volatile inverter converts the DC output of "clean" the current demand for housing and urban photovoltaic cells (PV) array and wind turbines to generate and into the commercial grid or local power grid current to adjust. Ultra-high energy extraction and transport, while providing high power switching control function in support of anti-islands and the maximum power point tracking (MPPT) capability.



The author found on the website in which DSP technology for third-party independent evaluation agency, the U.S. Berkeley Design Technology Inc. (BDTI), BDTI in the seven world-renowned DSP vendors as of January 2010 to 23 (series) fixed-point DSP processing device, with "the pace of cost per dollar than the" BDTIsimMark2000 / $ for testing, Blackfin BF50x score is 498 points, 23 (series) fixed-point DSP processor that scores the highest.



To learn more about power inverter, please visite http://www.szpowerinverter.com/ and http://www.bestekltd.com/, or mail to sale38@0102.cn.

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