1) 4-20mA standard
4-20mA标准电流
2) 4~20 mA current
4~20mA电流
3) 4～20 mA current loop
4~20mA电流环
4) 20mA current loop
20mA电流环
1.
The component and working principle of a network interface circuit based on 20mA current loop are introduced,and a instance applied in distributed microeomputer-aUoeated system is given.
本文介绍了基于20mA电流环技术的网络接口电路组成、工作原理,给出了在分步式微机配料控制系统中的应用实例。
5) 4-20mA
4～20mA
1.
In order to reduce device complexity,four kinds of interface circuit between microchip MCU and 4-20mA intelligent trans- ducer are introduced,and were used on states acquiring.
为了降低设备复杂程度,对四种微控制器与4～20mA变送器接口的方案进行了研究并实现,并应用于海洋激光雷达的状态采集;该方案在硬件上采用了Microchip低功耗微控制器与TI公司4～20mA驱动器,通过PWM和滤波器进行驱动。
补充资料：标准冲击电流波形(见冲击电流发生器)
标准冲击电流波形(见冲击电流发生器)
standard impulse current wave form
blaozhun ehonglld}0n4一u box]ng标准冲击电流波形(standard impulse currentwave form)见冲击电流发生器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条