PLC 在供水系统中的应用The application of PLC in water-supplying system
本文介绍了PLC 系统对自来水厂配水设备的自动控制。根据装置的特点和用户的使用情况,选用增量式PID 调节。并通过软件和硬件的合理配合,使系统实现软启、软停及恒压供水。关键词:PLC;自
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本文介绍了PLC 系统对自来水厂配水设备的自动控制。根据装置的特点和用户的使用情况,选用增量式PID 调节。并通过软件和硬件的合理配合,使系统实现软启、软停及恒压供水。关键词:PLC;自
由于普通门禁系统在非法进入后没有记录人员的状况,导致事后无法破案,本系统根据这一使用要求,利用指纹识别提高安全强度,同时在系统设计中增加了自动摄象和图象存储功能,记录了非法进入时的场景信息,特别
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it s a lift simulator, use operating system concept call mutex to implenment a lift. I do it prefectly.
This a online education system that has not been completed yet.We have a long way to go to consummate this system.Let s ...
c8051f020 实时时钟模块程序 内含IIC模块程序/********************** SYSTEM CLOCK 8M********************************/ extern unsigned ch...
The GRLIB IP Library is an integrated set of reusable IP cores, designed for system-on-chip (SOC) development. The IP c...
This module is common to all of the Example programs It declares the data types and system calls required to access th...
The GRLIB IP Library is an integrated set of reusable IP cores, designed for system-on-chip (SOC) development. The IP co...