The topics of this dissertation are small capacitance measurement that is a key part in ECT designs and ECT applications, high-speed data acquisition system design and ECT applications in two-phase flow parameter measurement.

• 本文针对制约电容层析成像技术发展和应用的微弱电容测量和数据采集速度等问题进行了深入研究，研制了一套高速电容层析成像系统并在气液两相流流型识别和空隙率测量以及流化床固相含率分布量化监测上得到成功应用。