机组

Basing on actual measurement data of Luosiwan power station, this paper study the operation characteristic of water-power set and the vibration of plant separately.

本文就主要以螺丝湾水电站为例，通过对实测信号的处理分析，分别研究了水力机组的运行特性及水电站厂房结构的振动特性。

In order to make the adjustment and maintenance of the original coal conveyor belt offset compensator of Mudanjiang No.2 Power Plant easy and to improve its waterproofness, a new automatic coal conveyor belt compensator is employed to achieve remote control, automatic adjustment of coal drop point and automatic compensation of conveyor belt offset, thereby improving operational reliability of conveyor belt.

输煤皮带机是火力发电厂运送燃料的主要设备。在输煤皮带长期运行过程中，皮带跑偏是一种经常发生的故障，使皮带机无法正常上煤，影响机组正常运行。因此，输煤皮带系统的皮带纠偏装置比较重要。新型输煤皮带跑偏自动调整装置的应用和改进，可针对输煤皮带的各种跑偏现象进行智能逻辑判断，达到自动调整落煤点和皮带纠偏的目的，确保输煤皮带正常运行。

Based on the integral hydraulic model test of SHANGHAI CHANGQIAO waterwork s water-transport pumping station,some research on the hydraulic characteristics of the pressurized forbay has been done in the paper.

本文基于上海长桥自来水厂改造工程送水泵站整体水力模型试验，对有压前池的水力特性进行了研究，研究的主要内容如下： 1、无导流措施的有压前池在不同供水组合及不同机组开机组合条件下的水力特性，并分析了流态较差的原因； 2、加设导流墩后有压前池的水力特性，以及加设导流墩流态改善的原因； 3、有压前池进气临界条件的试验研究； 4、水泵进气以后水泵性能的讨论。

With operating the excitation control system with PLC, this design maintains the terminal voltage of the generator and the whole system, distributes the wattless loads equitably over the generators, makes sure that the generator works normally and the electricity power system functions savely.

本设计通过用可编程控制器控制发电机的励磁系统，来稳定发电机的机端电压，并稳定地分配机组的无功功率，来满足发电机正常发电及电力系统安全运行的需要。

The Bad, that u can\'t change nothing , even one unsuccessful component, for example weak power unit, can ruin your hole overclock.

坏的，即美国可以\ ' t改变什么，即使不成功的一个组成部分，例如弱机组，可以摧毁你的超频洞。

The crewmembers took their positions in the Engine room and in the Wheelhouse.

机组人员在他们的立场在机房和舵手。

Along with the enlargement of capacity of wind turbine and the scale of wind farm, the attention is paid to the secure operation of wind power increasingly.

随着风电机组单机容量和风电场规模的增大，风电场的安全运行问题日益受到重视。

Analyses the performance difference between sewage source heat pumps and water source heat pumps by comparing with the data given in some heat pump specifications.

通过与热泵机组样本数据的比较，分析了普通水源热泵用作污水源热泵时的性能差异。

150HP-300HP screw air compressor rotor is the German GHH-RAND joint shaft type unit,adopts the third generation asymmetrical dentate 5:6 rotors,The major axis is more reasonable than the choice, the tangent speed of rotors is only 30-36m/s, is far lower than that———60m/s of common air compressors, it keeps 0.003INCH between rotors that will not abrase forever, the space between teeth dropping variance is small, so the backflow loses is slight, Enhances10-12% kf the efficiency compared to the 4:6 dentate, save power 20%, adopts the Swden SKF bearing.

150HP-300HP）螺杆机转子为德国GHH-RAND联轴式机组，采用第三代非对称齿型为5：6的转子，长径比选择合理，其转子的切线速度仅为30'36m/s，远低于一般空压机60m/s 的切线速度，转子之间保持0.003INCH间隙永不磨损，齿间落差小，故回流损失小，比4：6齿型提高效率10-12%，省电20%，采用瑞典SKF轴承，极大延长了主机的寿命。

Br/br/Adopts the GHH-RAND remarkable mainfrane br/(150HP-300HP) screw air compressor rotor is the German GHH-RAND joint shaft type unit,adopts the third generation asymmetrical dentate 5:6 rotors,The major axis is more reasonable than the choice, the tangent speed of rotors is only 30-36m/s, is far lower than that60m/s of common air compressors, it keeps 0.003INCH between rotors that will not abrase forever, the space between teeth dropping variance is small, so the backflow loses is slight, Enhances10-12 kf the efficiency compared to the 4:6 dentate, save power 20, adopts the Swden SKF bearing.

采用GHH-RAND卓越主机br/（150HP-300HP）螺杆机转子为德国GHH-RAND联轴式机组，采用第三代非对称齿型为5：6的转子，长径比选择合理，其转子的切线速度仅为3036m/s，远低于一般空压机60m/s 的切线速度，转子之间保持0.003INCH间隙永不磨损，齿间落差小，故回流损失小，比4：6齿型提高效率10-12，省电20，采用瑞典SKF轴承，极大延长了主机的寿命。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐