Dead mappings could be eliminated by periodically scanning the map, calling get on each weak reference, and removing the mapping if get returns null.
可以通过周期性地扫描Map,对每一个弱引用调用get,并在get返回null时删除那个映射而消除死映射。
Dead links typically occurs if a reference is valid in the development schema but not in the main schema that you perform the importintegration against.
死链接一般只是在引用在开发方案中有效时才会发生,但是只是在主方案中您才会执行importintegration。
In this article, "dead links" in ClearQuest schemas refer not only to reference or REFERENCE_LIST types of fields but also to any kind of reference from one object to another.
在本文中,ClearQuest方案中的“死链接”指的不但是字段的REFERENCE或者REFERENCE _ LIST类型,同样还包括一个类型到另一个类型任意形式的引用。
The uncertain object with dead time is taken as a reference model and a kind of adaptive rule is proposed to make parameters of the compensator to approach the object's.
以线性大时滞不确定被控对象为参考模型综合出自适应律,使预估补偿器的参数逐步逼近被控对象的参数直至相等。
At last, an evaluation method of dead oil content and estimated value available for reference in resource assessment are discussed.
最后提出了死油量的估算方法和可供油气资源评价中实用参考的估算值。
A kind of object reference parameter adaptive dead time compensator is presented. A group of models are Used to simulate the uncertain process with large dead time.
本文提出了参考对象的参数自适应时滞补偿器,该补偿器用一族模型拟合大时滞不确定过程。
This paper introduces the structural inspection and dead-load experiment of certain service bridge structure, which provide the reference and basis for further research.
本文对某在役桥梁结构进行了全面的结构检测及静载试验研究,为旧有在役桥梁结构的检测鉴定及进一步的维修加固提供了参考及依据。
During a modulation period, several dead voltage vectors were synthesized. Using the control software, the reference voltage space vector could be corrected. Thus the dead-time effect was eliminated.
在一个调制周期内,可预先求出几个死区电压矢量的合成矢量,用控制软件的方法实现对参考空间电压矢量的校正,从而消除死区效应。
Based on the analysis of traditional compensation methods, a method compensating the dead-time in a synchronous rotating reference frame is proposed, which fits for general-purpose inverters.
在分析了传统死区时间补偿方法的缺点之后,提出了适合于通用变频器的基于旋转坐标变换的死区时间补偿方法。
Dead-time is compensated according to the output reference voltage vector and phase currents.
首先判断电流方向,确定死区电压矢量的电平;
Based on model reference adaptive control method, a kind of object reference adaptive dead time compensator is presented.
基于模型参考自适应控制原理,提出对象参考参数自适应时滞补偿器。
Based on model reference adaptive control method, a kind of object reference adaptive dead time compensator is presented.
基于模型参考自适应控制原理,提出对象参考参数自适应时滞补偿器。
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