1) monopropellant
[英][,mɔnəuprə'pelənt] [美][,mɑnoprə'pɛlənt]
单组元
1.
Finite element analysis on preheating process of N_2O monopropellant thruster
N_2O单组元推力器预热过程有限元分析
2.
For nontoxic purposes, the monopropellant hydrogen peroxide liquid rocket engine was designed and it’s characteristics were studied through experiments.
针对航天器推进系统的无毒化,设计了推力为200N的过氧化氢单组元催化分解发动机。
2) power unit
单元机组
1.
Coordinated control strategy of power unit based on multiple model adaptive decoupling control;
单元机组协调系统的多模型自适应解耦控制
2.
On the basis of analysis of some existing load control schemes of fossil fired power unit, a new coordinated control scheme is proposed.
在分析现有火电单元机组负荷控制策略的基础上 ,提出一种新的协调控制方案 ,它是基本的炉跟机和机跟炉方式的综合 ,将功率和汽压的控制分别分解给锅炉和汽机的控制端 ,使控制器对功率和汽压偏差的响应从锅炉控制侧和汽机控制侧同时作出。
3.
The power unit takes charge of load regulation at present,which requires high performance of the load control system.
单元机组要承担调峰任务 ,给机组的负载控制提出了很高的要求 ,而锅炉的动态延迟和惯性是影响机组负载响应的主要制约因素。
3) Cell Organization
单元组织
1.
An Exploration in the Structure of Cell Organization Based on the Time Competition;
基于时间竞争的单元组织结构初探
2.
Study on the Model of Cell Organization Based on Quick Response Competence;
基于快速反应能力的单元组织模式研究
4) block unit
单元机组
1.
The leakage eventualities have sometimes occurred in steam-water system of block units.
单元机组汽水系统发生泄漏的情况时有发生,为了简便、快速地确定泄漏量,在杌组稳态运行时,通过补充水箱水位高度的变化可快速、定量地确定出机组泄漏量的大小。
2.
Based on operation features of thermal power plants,and taking optimal cost of power generation as the target,a mathema-tic model for optimal load despatch among block units in the power plant has been established,and optimal solution of the model being found through dynamic planning method,obtaining economic load despatch scheme of each block unit.
根据发电厂的运行特点,以发电成本最低为目标,建立了厂内单元机组间负荷优化分配的数学模型,并通过动态规划方法求出模型的最优解,获得各台机组的经济负荷分配方案。
3.
Based on the establishment of the temperature calculation model of the steady working condition, and according to the characteristics of the phrase of the block unit s start-up, this paper emphasizes on the derivation and presents the new temperature calculation model that can be applied to this phrase.
在借鉴稳定工况再热器壁温计算模型的基础上,针对单元机组启动阶段特点推导出适用于该工况下壁温的计算模型,通过模拟计算讨论了启动阶段影响各段再热器壁温的因素,获得了这些因素与壁温间的关系曲线及变化规律,提出了相应阶段预防超温的一些有效措施。
5) unit
[英]['ju:nɪt] [美]['junɪt]
单元机组
1.
According to the energy consumption characteristics curves gotten from operation data,the load optimal objective function and the restrained equation were constructed for thermal power unit.
以单元机组为研究对象,基于运行数据计算获取的单元机组能耗特性曲线,建立了负荷优化的目标函数及对应的约束方程。
2.
According to the burning control characteristics of coal-powder straight-blow multi-fuel fired boiler,we solved how to control the main-stream pressure of the unit matching this style boiler by artificial intelligence control method.
根据煤粉直吹式混燃锅炉的燃烧控制特点,运用智能控制方法,解决了此类型锅炉相配套单元机组的主蒸汽压力控制问题,为同类型单元机组的控制积累了大量的经验数据和实用方案。
6) unit plant
单元机组
1.
An intelligent-composite fuzzy-feedforward controller was constructed on the basis of the idea of separating the kinetic energy and static energy,and then was used into the coordinated-control system of the thermal-power unit plant.
针对火电单元机组锅炉对象的大迟延和大惯性的特点,在分析了常规锅炉前馈控制系统的基础上,基于动静能量分离的思想,构造了锅炉侧智能复合模糊前馈控制器,应用于火电单元机组协调控制系统中。
补充资料：单组元液体推进剂
分子式：
CAS号：
性质：能在火箭发动机内通过分解或自身燃烧提供能量和工质的均相液体推进剂。多为单一物质如肼、过氧化氢、硝酸酯等，也可为均相混合物。在常温常压下能保持稳定，而在使用条件(加热、加压、催化)下又能迅速完全分解，产生推力。常用于火箭的燃气发生器、卫星或导弹的姿控发动机，也可用作鱼雷动力源。
CAS号：
性质：能在火箭发动机内通过分解或自身燃烧提供能量和工质的均相液体推进剂。多为单一物质如肼、过氧化氢、硝酸酯等，也可为均相混合物。在常温常压下能保持稳定，而在使用条件(加热、加压、催化)下又能迅速完全分解，产生推力。常用于火箭的燃气发生器、卫星或导弹的姿控发动机，也可用作鱼雷动力源。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条