By use of pocket DD vibration meter, both filed balancing of shafting of new unit and field balancing of unit with vibration troubles after operation for some time can be conducted. 用袖珍数显测振表可以对新安装机组进行轴系平衡,也可以对运行一段时间发生振动故障的机组进行现场平衡。
The economics are wrong because balancing current accounts via unit labour costs has no conceptual anchor and would disconnect wages from the situation in the labour market. 这种观点之所以在经济学上是错误的,是因为通过单位劳动力成本平衡经常账户,没有任何理论基础,而且会使薪资与劳动力市场状况脱钩。
Dynamic balancing of the individual components and of the assembled unit. 动平衡的各个组成部分和组装单元。
The essentiality for test and adjustment to balancing electric current of rectification unit was analyzed. 分析了对整流机组均流程度进行检测与调整的必要性。
Placing the Appropriate Balancing Weight on Steam Tur-bine Unit 再论汽轮机组配置平衡重量的合理性
Balancing of crank-balanced beam pumping unit 关于曲柄平衡游梁式抽油机平衡问题
Vibration and Shaft System Balancing of 600 MW Steam Turbine-generator Unit 600MW汽轮发电机组的振动和轴系平衡
Study and application on energy balancing and analyzing approach for biological wastewater treatment unit 污水生物处理单元能量平衡与分析方法研究与应用
Abstract: In order to meet the needs of the automatic integrative technology for dynamic balancing emendation, an CNC ( computer numerical control) machining system for dynamic balancing emendation using the embedded system as central measuring& controlling unit is developed in this paper. 为满足动平衡自动校正一体化技术的需求,采用嵌入式系统作为中心测控单元研制了一个动平衡数控去重系统。
An task distribution method of unit operation planning is introduced, based on the real situation of cold-rolling mill MES of Angang New Steel Stock Ltd. Load balancing and optimal matching between unit and production task are set as criteria. 基于鞍钢新轧集团股份有限公司冷轧薄板厂MES工程的实际情况,介绍了机组排产作业计划过程中的任务分配方法。
Because of the high balancing accuracy for high speed unit and influence of water disturbance, balancing technique is improved as following: phase angle of balancing position is directly obtained by analyzing vibration waveform in time domain; 在高速机组平衡精度高和有水力干扰情况下,对平衡技术做了改进:通过振动时域波形分析直接测得平衡位置的相位角;
Discussion on balancing current of rectification unit and its test and adjustment 浅谈整流机组的均流及其检测与调整
Balancing among the separation efficiency of the light ends plant, product yields and energy consumption, optimization was made for utilization of energy, recovery of low temperature heat and reducing the unit energy consumption. 对气体分馏装置进行分离精度、产品收率及能耗三者间的权衡优化,以达到综合利用能量、回收低温热、降低装置能耗和提高经济效益的目的。
A reliable way is provided for other shafting-balancing methods to improve balancing precision and decrease unit startup and shutdown. 同时也为其他轴系平衡方法提高平衡精度和减少机组启停次数提供了可靠的方法。
The paper mainly includes the following parts: On base of the boundary conditions on the contacting surface between the strip and rolls, the balancing differential equation of unit pressure is established. 以轧件和轧辊接触表面的边界条件为依据,建立单位压力的平衡微分方程式。
In the light of the problems of the belt overlong stroke subsurface pump in balancing and reverse, a double-well double-pump pumping unit is developed. 针对宽带式超长冲程抽油机平衡和换向存在的问题,在参考大量资料并对以往平衡和换向方法进行比较的基础上,提出了一种宽带式超长冲程双泵双油井抽油机。
The results of researching on placing balls model in theory reveal that the balancing performance is directly proportional to the numbers of the traffic unit, while is inversely proportional to the coefficient of variation. 分球模型的理论研究结果表明负载分配算法的均衡性能与参加分配的数据单元个数成正比,与数据单元的均方差系数成反比。