查询词典 hereditarily generating system

By means of simulation of complex nonlinear model of hydroturbine generating unit, the impact of the control law of hydraulic turbine governor on power system stability is researched, and a control idea of adopting water pressure feedback to improve power system stability is proposed.

通过对水电机组复杂非线性模型的仿真，研究了水轮机调速器控制规律对电力系统稳定性的影响，并提出了采用水压反馈改善电力系统稳定的控制思想。

A dynamic generating toxic gas system and a nose-only exposure system were used for the pharmacokinetic study of inhaled environmental contaminants for benzene, toluene, xylene, ethylbenzene,chlorobenzene, styrene, isopropyl benzene, tetrachloroethylene, nonane and methylcyclohexane in male guinea pig.

用动态配气设备和鼻式吸入方式染毒，采用雄性豚鼠对环境中10种挥发性污染物(苯、甲苯、对二甲苯、乙基苯、氯代苯、苯乙烯、异丙苯、四氯乙烯、甲基环己烷和壬烷混合物)的吸入动力学进行了研究。

Load forecasting for power system is one of the important task of power utilities. Accurate load forecasting is helpful to planning generators starting and stopping in the interior of the electrical networks economically and reasonably, preserving the security and stability of power system, reducing the unnecessary circumvolving repertory capacity, making planning to overhaul the units in reason, ensuring the normal production and life of the society, effectively reducing the cost of generating electricity, increasing the economical and social benefit.

电力负荷预测是供电部门的重要工作之一，准确的负荷预测，可以经济合理地安排电网内部发电机的启停，保持电网运行的安全稳定性，减少不必要的旋转储备容量，合理安排机组检修计划，保证社会的正常生产和生活，有效地降低发电成本，提高经济效益和社会效益。

Analogies are proposed between the East African Rift System and the Baikal Rift System with the Tharsis region of Mars, including the giant rift, Valles Marineris, Both regions are the result of mantle plume tectono-thermal activity that caused crustal uplift, volcanism and rifting. On Mars, we suggest that the subsurface ice, or cryosphere was liquefied as a result of igneous activity and or asteroid or cometary impacts, generating convecting cells of hydrothermal fluids.

将东非裂谷和贝加尔湖裂谷系统与火星Tharsis高原上巨大的水手大峡谷进行了对比，这些地区都是由地幔柱作用下构造－热液活动导致的地壳抬升、火山和裂谷作用。

In order to seek gas compressor, cooler and other equipments serious ash deposition reason in the fuel gas generating equipment system, data analysis discovers that system deposition mostly come from sulfureted hydrogen in coke oven gas by gas ash content and component measurement.

为寻求燃气发电系统中煤气压缩机，冷却器等设备积灰严重的原因，由燃气的灰含量及其成分的测定数据分析发现，系统的积灰主要是来自焦炉煤气中的硫化氢，因此控制煤气中的硫化氢含量是关键。

The pure low temperature generating system does not need to consume the mineral energy, does not need the boiler, the system in is lower than 100℃ below generates electricity; Its supplies energy may take the arrogant natural environmental-energy source purely, like the geothermy, the sea water temperature difference, the season-energy, the solar energy and so on, also may take from the industry waste steam, the waste water, the waste heat, the afterheat and so on

单纯的低温发电系统无须消耗矿物能源，无须锅炉，系统在低于100℃以下发电；其供给能源可单纯取自大自然的环境能源，如地热、海水温差、季节能、太阳能等，也可取自工业的废汽、废水、废热、余热等

Jiangnan "Ammonia - Fertilizer Law" of flue gas desulphurization technology 1 complete resource - the "sulfur" Resource Recycling completely, generating ammonium sulfate fertilizers, waste to treasure 2 There is no secondary pollution - completely closed circulation system, without any wastewater, waste residue discharge, no CO2 greenhouse gas emissions 3 systems in small resistance - resistance at 1200Pa following system does not have to replace or increase the fan to save power consumption 4 installation of equipment, an area of small - to facilitate transformation of the old boiler 5 both desulfurization denitration again - at no additional investment and operating costs, while denitrification rate of 40

江南&氨-肥法&烟气脱硫技术1）完全资源化--将&硫&资源完全回收，生成硫酸铵化肥，变废为宝2）没有二次污染--系统完全闭路循环，无任何废水、废渣排放，更没有温室气体CO2的排放3）系统阻力小--系统阻力在1200Pa以下，不须更换或增加排风机，节省电耗4）装置设备占地小--便于老锅炉改造5）既脱硫又脱硝--在不增加投资和运行费用的情况下，同时脱硝率达40

Power transformers are important facilities in power system. They are used in electricity generating transmitting distribution and other taches of power system.

电力变压器是电力系统中的重要电气设备，它在电力系统的发电、输电、配电等各个环节广泛使用，因而其安全运行关系到整个电力系统能否连续稳定的工作。

In order to solve this problem, a control strategy is developed. A control algorithm to suppress negative sequence current through ASVG caused by slight asymmetry of system is also developed based on the modeling method in function of switchings and the definition of instantaneous negative sequence voltage. The ASVG can generate a negative sequence voltage component against that in the system while it generating positive sequence voltage with this algorithm.

在系统轻度不对称时，本文提出了通过控制ASVG触发脉冲使其产生与系统电压负序分量大小和相角完全相同的负序电压以抵消系统电压负序分量，从而抑制ASVG负序电流的方法，并用&开关函数&建模法给出了具体的控制算法。

Based on the phase-space generating functional for a system with a singular higher-order Lagrangian,the quantal canonical Noether identities under the local and non-local transformation in phase space for such system have been derived.

基于高阶微商奇异拉氏量系统的相空间生成泛函，导出了定域和非定域变换下的量子正则Noether恒等式；对高阶微商规范不变系统，导出了位形空间中定域和非定域变换下的量子Noether恒等式。

We are forbidden from giving money to these shoeless, skinny children, as this will perpetuate begging.

向光着脚，骨瘦如柴的孩子施舍是不可以的，因为要招来无休无止的乞讨。

It would be hard not to fall victim to some sharpeyed policeman.

要想不被某个目光锐利的警察抓到，谈何容易。