In the paper, it gives the design process to the phase-change store-release device using the heat performance curve so that it can prove the application and development of solar heating systems. 研究中,利用装置的性能曲线和表达式得出了相变蓄放热装置的设计流程,为进一步研究装置对太阳能供暖系统的影响提供支持,进而推动太阳能供暖系统的应用和发展。
The permanent magnetic gyromotor controller based on EDA methodology and CPLD device using a single chip is realized. This controller integrates the position signal processing, digital phaselock loop, starting, phase-change logic and PWM to a CPLD device, which forms the IP core. 利用EDA技术将永磁陀螺马达稳速控制系统的位置信号处理电路、数字锁相环电路、起动综合电路、换向逻辑电路以及PWM电路等集成到一片CPLD中,构成了专有的IP芯核。
A review is presented of phase-change semiconductor memories, including their principle of operation, major advantages, device structure design, phase-change materials, current research and key fabrication techniques. 文章系统地介绍了相变型半导体存储器的原理、相变材料、特点、器件结构设计、研究现状及面临的几个关键器件工艺问题。