机电的

ABSTRACT This paper presents results of online identification of hydrogenerators, a long-term running robust self-tuning regulator of generator excitation, governor power system stabilizer decoupled in multimachine systems, and an adaptive GPSS designed in frequency domain. 1. It presents a step-by-step zero cancellation method , accuracy weighted recursive least squares and approximate RLS algorithms, inferior limit of sampling time.

针对发电机励磁和调速系统建模与控制，针对多机电力系统的稳定性，本文综述了自适应控制理论及其在电力系统中应用的现状和发展方向后，在辨识、自适应控制结构和鲁棒性提高的措施上进行了研究，取得了水轮机调速系统现场辨识的成功，获得了长期稳定运行的鲁棒励磁自校正控制器、多机解耦的调速侧电力系统稳定器和频域设计的自适应GPSS。

Cixi Langshen Hardware Manufacture Co.,Ltd was established in 1990.It is located inthe Hangzhouwan Bay Development Zone of cixi city,Ningbo and with the Shanghai-Ningbo Highway nearby. With the high technology and the advanced manufacturing equipment introduced from abroad,and with the favorable policy in the development zone,the company has the capability to produce the full series of rivets,night locks and other locks.It can also make all kinds of die-castings and injection machine parts.The products are mainly supplied for the world market in the fields of mechanics,automobile and architecture.

狼神公司创建于一九九零年，公司位于宁波市慈溪杭州湾开发区，沪甬大道贯穿于此，公司充分利用开发区的高新技术和优惠政策，引进国内外先进的全自动生产设备和优质材料，主要生产各种规格的抽芯铆钉，半空芯铆钉，不锈钢铆钉，各种规格的压铸弹子锁，转舌锁，玻璃橱窗锁及客户需要的特种锁，各种规格的压铸，注塑配件，产品以外销为主，兼顾国内市场，广泛应用于机电，汽车，建筑装璜，文件柜，电气柜等领域，深受客户的好评。

This product, the first Chinese upper chain stitch computerized embroidery machine with computer program controlled, is developed by Weimei in order to adapt to the development of mechanical and electrical integration technology trends, reducing the operator's proficiency, substantial increase in work efficiency.

本产品是唯美公司为了适应机电一体化方向发展的技术趋势，降低操作者的熟练程度，大幅度提高绣作工效而自主开发的国内第一台加装计算机程序控制的万向上链式电脑绣花机，其广泛适用于皮革、针棉、麻料、化纤、薄料、等纺织品，也可适用于鞋垫、腰带、床罩、窗帘等装饰布料上的绣花，在传统民族服饰和装饰物的工艺中占有相当的地位。

Besides new theories and experimental tools, the most special achievement in our research is the patch coater.

除了学理的探讨，本研究结合涂布理论、机械设计与机电整合的知识，自行设计与组装一台精密方块形涂布机并测试成功，本研究除了理论的探讨与建立新的实验工具之外，最特出的就是第一个成功的将涂布理论应用於涂布机设计，提升我国先进涂布技术水准於世界顶尖的地位。

Full of great technique labor ,our company has a team of engineers with many years of experience in the purification field, ten of whom are project managers, 9 advanced technicians and more than 60 responsible for products installation, management and other services. We have the ability to arrange scale installation of purification engineering contemporaneously.

公司技术力量雄厚，拥有大批经验丰富的空调净化工程、空气净化设备、机电一体化的专业设计人员，其中，具有资质的项目经理10名，高级职称的技术人员9名，空调净化工程的专业施工安装、管理和服务人员60多人，公司施工安装力量强硬，可同期施工安装相应规模的净化工程。

In line with enterprising spirit on 'sincerity originally company, use CAD/CAM electromechanics integrated technology, in a conscientious and down-to-earth manner to devoted to new product new industrial research and development of new technology, it is accurate to regard time of fighting in time of price that the high-quality products are reasonable as, loyal service is very domestic and international every user.

公司本着"诚信为本，科技为本，人文为本"的企业精神，运用CAD/CAM，机电一体化技术，兢兢业业致力于新产品，新工艺，新技术的研究开发，以优质的产品，合理的价格，及时的交货时间，忠诚服务好国内外的每一位用户！欢迎国内外朋友垂询与合作！

Methods and Materials:Sixteen healthy young college students without requiring medical service for lower limb due to injury in past 6 months accept 8 weeks plyometric exercise training. Using nerve conduction velocity test, surface electromyography, isometric dynamometer, electrogoniometer and ultrasonography to detect the change of (1)muscle activation level.(2)number of α-motorneuron.(3)nerve conduction velocity. And the mechanical properties of muscle-tendon complex are including (1)fascicle length.(2)fascicle angle.(3)fascicle curvature in muscle(4)muscle composition and (1)stiffness (2)hysterisis in tendon and electromechanical delay are also analysis.

材料与方法：16位下肢在六个月内没有因为受伤而接受任何医疗协助的，接受8周增强式训练前后，接受使用神经传导检查，表面肌电图，等长肌力测力仪，电子量角器以及高频影像超音波等工具之量测，以了解肌肉活性改变包括(1)肌肉适应情形(2)神经元的改变(3)神经传导速率的变化以及肌肉肌腱复合体的机械特性，包括肌肉(1)肌束长度(2)肌束与深层腱鞘的角度(3)肌束弯曲度(4)肌肉组成，以及肌腱腱鞘复合体的(1)刚性与(2)迟滞现象以及机电传导延迟时间。

For the first time, on the basis of the principle design scheme of the system, the reliability analysis of the new type of electromechanical fluid drive system and its subsystem is carried out overall and systematically, which contents include reliability model building, reliability prediction and distribution, failure mode and effect analysis , fault tree analysis of the straight-rotary ball actuator.

基于本文提出的系统原理设计方案，首次对飞行器新型机电液驱动系统及滚珠直旋作动器子系统进行了较全面、系统的可靠性分析，包括系统与子系统可靠性建模，系统的可靠性预测与分配，系统的失效模式及影响分析，系统的故障树分析等，并结合给定设计指标对现有系统和子系统的可靠性进行了分析与评价，指出了提高系统及部件可靠度的措施。

This paper has introduced briefly the good and shortcoming of the GPS technology and machine visual technical in the variable machinery application, and the development status of the variable mechanical based on machine vision's key techniques have been explained in detail, such as light source, capturing dynamic image (CCD camera and image frame grabber), image processing , fast accurate actuator, and so on.

1引言精细农业生产技术是现代农业工程技术的重要标志之一，是利用现代信息技术、机电一体化技术对传统农业机械进行改造的主要方向。研究和开发以"空间差异"准确定位定量操作的"变量"农业机械是今后农业机械化研究的重点方向，其相关技术和设备的研究已成为国际上正在研究的重点课题。

The company is headquartered in the border cities of Heihe City, and the Russian Far East city Blagoveshchensk across the River City, and Hualong where a wholly-owned company in Moscow, the new Xi Boya, and other cities have established Offices in the Russian city of cloth, with nearly 1,000 grams of perennial city square metres of the Office of China's Products; specialized in the Chinese origin of textile machinery and electrical products, food packaging machinery, construction machinery sales, orders, sales, Heihe port is currently the only Russian exports to China of rice enterprises.

本公司总部位于我国边境开放城市黑河市，与俄罗斯远东大城市布拉戈维申斯克市隔江相望，并且在那里设有独资华龙公司；在莫斯科市，新西伯亚等城市都设有办事机构；在俄罗斯的布市、克市常年设有近千平方米的中国产品展示厅；专业从事中国原产的轻纺机电产品、食品包装机械、工程建筑机械的展销、订货、销售业务，目前也是黑河口岸唯一一家对俄出口中国大米的企业。

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