钻井液润滑测试仪用直流电动机调速系统研究  

DC Motor PWM Variable-speed System for Drilling Fluid Testing Instrument

作　　者：翁惠辉[1] 陈永军[1] 

机构地区：[1]长江大学电子信息学院,荆州434023

出　　处：《微电机》2007年第12期41-43,共3页Micromotors

摘　　要：介绍了一种用来评价钻井液润滑性能的测试仪器的测试原理、测试方法、硬件电路设计和软件设计,并给出了基于DSP的直流电动机调速系统框图。仪器为测试钻井液的润滑质量,评价润滑添加剂类型和数量提供了数据。试验结果证明了方案的实用性和有效性。This paper introduces the measurement principle, test method, hardware circuit design and software design of the lubricated performance. Tester for drilling fluid based on DSP, and gives the systematic control block diagram in the circuit design of the hardware and the procedure flow chart in software design. This instrument can proved type and data of addition agent for drilling fluid＇s quality, the experiment results verified the validity of the proposed scheme.

关 键 词：直流电动机 PWM 钻井液 摩阻系数 实验 

分 类 号：TM381[电气工程—电机]