抽油机电机保护与自启动控制器设计
针对采油厂抽油机实际运行中容易出现的故障,设计了一种以STC15F204EA芯片为核心的智能控制器,能够实现对抽油机电机的保护和自启动控制,具有很好的经济效益与应用前景。An intelligent controller based on STC15F204EA chip is designed t...
针对采油厂抽油机实际运行中容易出现的故障,设计了一种以STC15F204EA芯片为核心的智能控制器,能够实现对抽油机电机的保护和自启动控制,具有很好的经济效益与应用前景。An intelligent controller based on STC15F204EA chip is designed t...
Since the original publication of Manual 74 in 1991, and the preceding “Guidelines for Transmission Line Structural Loading” in 1984, the understandin...
Since its release, Arduino has become more than just a development platform; it has become a culture built around the idea of open source and open har...
Many applications use connection/object pool. A program may require a IMAP connection pool and LDAP connection pool. One could easily implement a IMAP...
The MIPS32® 4KEm™ core from MIPS® Technologies is a member of the MIPS32 4KE™ processor core family. It is a high-performance, low-...