Dead-beat adaptive control period of cycle of steady motion 非周期性自适应控制稳定运转循环的周期
Study on the Control Fungicides and Optimum Control Period of Rice False Smut in Hunan Province 湖南稻曲病的防治用药及防治适期研究
The master station sends parameters of power control period, power setting, setting depreciation coefficient, alarm time and control turns to the data acquire terminal of special transformer and the terminal will set the corresponding parameters after receiving the order. 主站依次向专变采集终端下发功控时段、功率定值、定值浮动系数、告警时间、控制轮次等参数,终端收到这些命令后设置相应参数。
It is significant to control period expense for improving the economic benefit of the enterprise. 控制期间费用,对提高企业的经济效益具有重大意义。
"Supervision and control time period for passenger luggages and articles" mean the timeframeperiod from the date of this entry to the date of the recent exit for non-residents or the period from the date of this exit to the date of the recent entry for residents. “旅客行李物品监管时限”指非居民本次进境之日始至最近一次出境之日止,或居民本次出境之日始至最近一次进境之日止的时间。
Studies on predicting the optimum control period by the thermal constant for the tea looper, Ectropis obliqua Warren 有效积温法预测茶尺蠖防治适期的研究
The men exercised on a treadmill after each exposure and control period. 在每次控制时间的暴露之后,这些人在踏车上运动。
The 1st period is control period, 2nd is low dosage period ( 3 mg/ kg) and the 3rd period is high dosage period ( 6 mg/ kg). 分3期进行,每期2周。第1期为对照期,第2期为低剂量期(3mg/kg饲料),第3期为高剂量期(6mg/kg饲料)。
The voltage and flux errors at the sampling instant can then be compensated for in the next control period, so the errors are always kept small, which leads to small fluxes and torque ripple. 由于采样时刻的电压和磁链误差,可在下一个控制周期内得到补偿,因此转矩和磁链的误差始终很小,二者的脉动很小。
Aiming at the signal control problem of the isolated intersection, a dynamic optimization and control method is put forward, whose objective is to minimize the total delay queue vehicles over the whole control period. 针对单交叉路口的信号控制问题,提出了以控制周期内路口总延误排队车辆数最小为目标的交通信号动态优化控制方法。
Methods The data on control and research of Keshan disease ( KSD) were collected for 32 years. The data were compared and analysed by higher incidence period, lower incidence period and basic control period. 方法收集了山东省克山病32年的防治研究资料,分为克山病高发年、低发年和基本控制年三个阶段进行对比分析。
In the control of electrode distance, a compromise arithmetics is used to solve the conflict of the slow control period and the excess adjustment. 另外,为了解决极距控制时控制周期慢和容易调节过度产生振荡的矛盾,采取了一种折中算法。
Optimum control period of false smut is from the end of boot stage to the rupturing stage of rice. 防治稻曲病的药剂以瘟曲克星的防效最好;防治适期足水稻孕穗末期至破口期;
The current state in a control period is described at first. The new output variable is acquired by sampling in the intermediate instant of the switching period, and then the observer error is corrected by it. 该方法首先分析了一个开关周期内的电流变化情况,然后通过在一个开关周期的中间时刻采样获得新输出变量来校正观测误差,据此得到观测器从而预测下一开关周期电流值。
During the 4th hour of the control period, the aortic blood pressure, total peripheral resistance and pulmonary vascular resistance were increased, while the cardiac index and the work of both ventricles reduced. 4°时主动脉压、总外周阻力和肺血管阻力增高,心脏指数与左右心室作功量减少。
A review of recent researches on the control of Apriona germari Hope in terms of its proper control period, threshold value and controlling methods was undertaken. 本文综述了近年来桑天牛的防治适期、防治阈值和防治方法三方面的研究概况。
The critical control period of the weed was 740 days after seeding. 水直播稻田千金子杂草防除临界期是播后7~40d。
The field population dynamic and optimum control period of wheat aphids in Chaoyang Region, Liaoning 辽宁省朝阳地区小麦蚜虫田间消长规律及防治适期
The computation load is reduced by simplifying the conventional ADRC model, so the control response is of a half control period shorted with better real-time control performance. 为减小运算量,对自抗扰控制器的典型结构作了简化处理,使控制周期缩短约1/2,提高了实时控制性能。
B replaced the control period, which used routine hydration treatment. B为对照周期,常规水化治疗。
Based on the signal control of the isolated intersection, a dynamic optimization and control method for urban artery is presented, whose objective is to maximize the throughput of artery system during the whole control period. 在单交叉路口信号动态优化控制研究的基础上,针对饱和交通干线的信号控制问题,提出了以控制周期内饱和交通干线系统的车辆通行量最大为目标的交通信号动态优化控制方法。
A satisfactory result of chaos synchronization is obtained at very low cost of control in the case of appropriate intermittent control period and associated coupling coefficient. 在选择合适的间歇控制周期和关联耦合系数的情况下,可以用很小的控制代价获得满意的同步结果;
Subsystem Quasi-junction Method of Main Trunk Road Traffic Control System and Determination of Control Period of Time 干道交通控制的子系统比拟方法及控制时段确定
Using the methods of double buffer image capturing and multithreading programming, the corresponded control software was designed. Its control period can come up to 43 ms, which satisfies the real time requirement of seam tracking. 采取双缓冲图像采集和多线程程序设计方法,设计了相应的实时控制软件,其检测周期可达43ms,较好地满足了焊缝跟踪的实时性要求。
On the other hand, this algorithm has a modular structure and its hierarchic and parallel implementation shortened the control period. 另外,该算法具有模块化结构,它的分层和并行实现缩短了双手的控制周期。
The control strategy introduced the idea of torque prediction to reduce the torque ripples. The torque of the next control period was predicted by the derived equation, and the operational time of the voltage space-vector in the next control period was determined based on the predicted torque. 引入转矩预测的思想,预测下一个控制周期所需要的转矩,根据其转矩分配下一个控制周期的电压空间矢量作用时间,来减小转矩脉动。
During the overall control period comprehensive measures were taken. 全面防治阶段,按上年疟史率的高低分类防治,采取三根治、一预防和两喷洒的综合性措施;
Activity of total dehydrogenase; for the control period was 0.16 ± 0.02 OD/ mL; 瘤胃液中总脱氢酶(TDHE)的活性:对照期0.16±0.02OD/mL;