zero-detection circuit

Chapter 2 introduces the common concepts and definitions of SMC, including the definition of security and behaviors of participants, etc., and oblivious transfer, zero knowledge proof systems, circuit evaluation protocol.

第2章给出了安全多方计算较为详细的介绍，其中包括安全定义、参与者行为等基本概念，茫然传送、零知识系统、电路求值协议等基本理论。

The zero voltage trigger for thyristor can be realized with simple transistor circuit.

单向晶闸管的电压过零触发可利用简单的晶体管电路。

A compensation circuit of carbon fiber cement paste piezoresistive sensors is built up by a measurement-compensation dual form to eliminate the influence of noise signals made by temperature, humidity and polarization on zero-output.

对炭纤维水泥石压敏传感器采用测试-补偿对耦设置构成的补偿电路可以消除因环境温度、湿度以及极化作用产生的噪声信号对传感器零点输出的影响。

A static hysteresis loop test instrumentation is developed, detecting pulse peak by method of cross-zero of pulse peak after differential, acquiring data by microcontroller, displaying hysteresis loop by graphic LCD The test instrumentation has advantages of simple circuit, accurate measurement and visual result.

用脉冲峰值微分过零法检测峰值，单片机采集数据，图形液晶显示磁滞回线，研制静态磁滞回线测试仪，电路简洁，测量准确，结果直观。

Analysis of the reason of pilot zero sequence directional protection mal-function and study of negative sequence directional element on parallel double-circuit lines

平行双回线路纵联零序方向误动原因分析及负序功率方向研究零序电哩向保护装置