Fu M, Xu L, Medvedev A, Smith W A, Golding L A
Department of Electrical Engineering, Ohio State University, Columbus 43210, USA.
ASAIO J. 1997 Sep-Oct;43(5):M615-9.
The design and development of the digital signal processor controller for an innovative ventricular assist system is presented. A DSP56005 is used as the central processor, with other peripheral components. System hardware and software were developed through the advanced development system, and stand alone operation of the system was also accomplished. Two different control modes--current control mode and speed control mode--were developed and investigated. Performance of efficiency and dynamic response were examined through experimental testing.
介绍了一种用于创新型心室辅助系统的数字信号处理器控制器的设计与开发。采用DSP56005作为中央处理器,并配备其他外围组件。通过先进的开发系统开发了系统硬件和软件,并且实现了系统的独立运行。开发并研究了两种不同的控制模式——电流控制模式和速度控制模式。通过实验测试考察了效率和动态响应性能。