论文部分内容阅读
利用 MCS-48系列单片机,配以少量外围芯片及放大电路构成一个微机系统,用来控制机车交流发电机,实现恒压发电。与模拟电路控制比较表明,本系统的应用是可行的,且具有调压精度高、体积小、反应速度快、抗干扰能力强等特点。本系统稍作修改,则可用于各种小型交流、直流发电机的控制。
单片机控制交流发电机
【摘 要】
：
利用 MCS-48系列单片机,配以少量外围芯片及放大电路构成一个微机系统,用来控制机车交流发电机,实现恒压发电。与模拟电路控制比较表明,本系统的应用是可行的,且具有调压精度
【出 处】
：
天津纺织工学院学报
【发表日期】
：
1989年2期
其他文献
Background:Graft inflow modulation(GIM)during adult-to-adult living donor liver transplantation(LDLT)is a common strategy to avoid small-for-size syndrome,and s
Clinical value of circular RNAs and autophagy-related miRNAs in thediagnosis and treatment of pancre
Background:Circular RNAs(circRNAs)are a special group of long-chain and non-coding RNAs characterized by a closed-loop structure without 3’and 5’polarity.In r
Background: Obstructive jaundice is a common problem in daily clinical practice. Understanding completely the pathophysiological changes in obstructive jaundice
Enhanced recovery after surgery protocol enhances early postoperative recovery after pancreaticoduod
Background:Enhanced recovery after surgery(ERAS)protocol is a multimodal,multidisciplinary and evidence-based approach to reduce surgical stress and enhance rec
Sphingosine kinase 1 knockout alleviates hepatic ischemia/reperfusion injury by attenuating inflamma
Background: Hepatic ischemia/reperfusion(I/R) injury remains a significant problem in clinical practice. Sphingosine kinase 1(Sph K1) phosphorylates sphingosine
Six2 is negatively correlated with prognosis and facilitatesepithelial-mesenchymal transition via TG
Background: Increasing evidence indicates that Six2 contributes to tumorigenesis in various tumor in- cluding hepatocellular carcinoma (HCC). This study aimed t
Decreased expression of HDAC8 indicates poor prognosis in patients with intrahepatic cholangiocarcin
Background: Intrahepatic cholangiocarcinoma (ICC) is a highly malignant primary tumor in the liver, and the rates of incidence and mortality are rapidly increas
本文给出有限,不可约,非周期马氏键的 n 步转移矩阵趋近极限分布的一个估计,并且以这种思想改进了一种跳批抽样方案接收概率的计算方法,使得该方法更接近于实际。
Laparoscopic hepatobiliary and pancreatic (HBP) surgery has been developed slowly because of technical challenges and a protracted learning curve with the excep
Background: Epithelial-mesenchymal transition (EMT) plays an important role in pancreatic cancer (PC). In the present study, we investigated the effects of KAI1