节点文献
PC-Ⅲ 型膜片钳放大器自动电容补偿的实现
Realization of Automatic Capacitance Compensation in PC Ⅲ Patch Clamp Amplifier
【摘要】 针对PC-Ⅱ型膜片钳放大器每次实验前必须进行复杂的补偿电路参数调节的缺点,提出了一种快、慢电容自动补偿算法.通过对快、慢电容电流成分的分析,自动搜索最佳参数值,控制输出最佳补偿电流.仿真结果表明,该算法能迅速、有效地补偿快、慢电容电流.
【Abstract】 To overcome the drawback of PC Ⅱ patch clamp amplifier that complicated adjustment of circuit parameters must be made every time before experiment, an algorithm to automate it is developed. Through the analysis of fast and slow capacitance transient currents, optimal parameter values are searched automatically and the optimal compensation current is sent out. Computer simulation shows that the algorithm can compensate capacitance currents readily and effectively.
【关键词】 膜片钳;
慢电容;
快电容;
电容补偿技术;
【Key words】 patch clamp; slow capacitance; fast capacitance; capacitance compensation;
【Key words】 patch clamp; slow capacitance; fast capacitance; capacitance compensation;
【基金】 国家自然科学基金
- 【文献出处】 华中理工大学学报 ,JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY , 编辑部邮箱 ,1998年05期
- 【分类号】TH772.2,
- 【被引频次】4
- 【下载频次】77