美 英 un.过程控制块 英汉 网络释义 un. 1. 过程控制块
昨天看了Modern Operating System Concept一书,顺手在这里做点笔记... 1. To implement the process model, the operating system maintain a table(usually an array of structure), called theProcess Table(also known asProcess Control Block) 2. CPU utilization can be improved by adding another piece of...
Process state New: process being created Ready: process waiting to be assigned to a processor Running: instructions are being executed Waiting: waiting for some event to occur, eg. I/O completion Terminated: process finished execution Process control block (PCB) process state process number: proces...
Function blocks (FB) for process control - Part 2: Specification of FB conceptdoi:IEC 61804-2:2006IEC 61804-2:2006规定了FB(功能块),其使用了协调工作的结果,涉及几个元素:\n-定义符合IEC 61804-2标准的设备组件的设备模型\n-FBs测量,驱动和处理的概念规范.这包括支持控制的基本功能的一般规则,同时...
11.3.2Process Control Block Each process being managed by an OS is represented by a dedicateddata structurereferred to as a “process control block” (PCB). Like the process state machine, the PCB will vary from OS to OS. However, there are a minimum number of basic parameters common to ...
The basic concept of all of the guidelines remain mostly similar to the ultimate goals of safeguarding the health of the patient and producing good-quality medicine, medical devices, or active pharmaceutical products. In the United States a drug may be deemed adulterated if it passes all of the...
The Process Control Block (PCB) in an operating system is a data structure that stores essential information about an individual process or task. It is also known as the Task Control Block (TCB) or Control Block in some operating systems. The PCB is a fundamental concept in process management...
自动化专业英语Unit23-Process_controlUnit23 The Introduction to Process Control ① Key Words and Terms 1. process n. 过程(这里指工业生产过程) n. 仪表装置 2. instrumentation 3. objective n. 目标 方框图 a. (可) 操纵的, manipulated variable 操纵量 (指 4. block diagram 5. manipulated 自动...
PROBLEM TO BE SOLVED: To reduce the burden of an operator and to use a correct diagnostic tool by collecting the data on the function blocks to decide a function block that deteriorates the performance of a process control system and then analyzing and correcting the decided function block. ;...
This will allow the engine developer the opportunity to trade fuel economy for NOx control in a systematic, quantifiable manner so that optimum designs can be achieved. If such a model can be developed quickly, it may even yield information that shows a specific concept has no merit, ...