制造

Ju industry machinery factory is a manufacturing technology from Japan to Hong Kong-owned enterprises, professional manufacture and sale of high-speed baroclinic-NC-adhesive trademark printing press, volumes of volumes NC automatic silk screen machines, cloth standard printing press (India-Mark machine), sub-machine, the seizure of goods, Shai Banji, PS version of baked version and other printing equipment, has strong technical force and advanced NC Equipment for the development of new products and production capacity; proficient with more than 200 printing, design, manufacture, maintenance of the technical backbone of the professional and dedicated to provide customers with quick, thoughtful pre-making, technical advice and after-sales installation, commissioning, training , Maintenance and other train services and we always uphold the "service-oriented, quality first" principle and dedication to the general customer service.

炬业机器制造厂是一家引进日本制造技术的港商独资企业，专业制造销售数控高速斜压式多功能不干胶商标印刷机、卷对卷数控全自动丝印机、布标印刷机、分条机、品检机、晒版机、PS版焗版机等印刷设备；拥有雄厚的技术力量和先进的数控加工设备进行新产品开发及批量生产能力；拥有200多位精通印刷、设计、制造、维修的专业技术骨干力量，竭诚为顾客提供快捷、周到的售前打版、技术咨询及售后安装、调试、培训、维修等一条龙服务；我们始终坚持"服务至上，质量第一"为原则，竭诚为广大客户服务。

Second:Moreover our company also works on development, manufacturing, sale and technique of electronics water processing product to serve at the integral whole of high-tech economy energy environmental protection business enterprise.

贰：另外本公司也从事于电子水处理产品的研发，制造，销售和技术服务于一体的高科技节能环保企业。

Is engaged in a series of solder product development, manufacturing, sales and service of professional manufacturers.

深圳市华福锡业制品有限公司是一家从事焊锡系列产品研发、制造、销售及服务的专业厂家。

The factory is set product design, manufacturing, sales for an integrated enterprise.

本厂是集产品设计、制造、销售为一体的综合性企业。

Currently the company has formed a set product development, manufacturing, sales, one of the industrial enterprises.

公司目前已形成一家集产品开发、制造、销售、一体的工业企业。

Is a company specializing in the design, manufacture, sales of all types of fasteners, the company relies on advanced science and management, continuous product development and technological transformation.

是一家专业设计、制造、销售各类紧固件的公司，公司依靠先进的科学管理，不断的进行产品开发和技术改造。

Research and development of a set design, manufacture and sales of new recreational sports one of the furniture industry to rise rapidly.

一个集研发设计，制造，销售于一体的新型休闲康体家具业迅速崛起。

The design, manufacture, installation, after-sale in one of the professional refrigeration equipment company.

设计、制造、安装、售后于一体的专业制冷设备公司。

The main products of the company are ornamental materials of super copper , and it also produces swing door 、 auto sliding door 、 arc sliding door 、 technical fire door 、 and auger elevator ornament etc . it offers the ornamental copper for large basso ? relievo fresco 、 buddhism foundry and articles

公司是专业生产铜装饰材料及设计、开发、制造、施工为一体的企业，并承接建筑铜装饰工程及五星级酒店高档铜装饰项目，生产各种规格的旋转门、平滑门、别墅门、电控门、旋转护栏、屋顶防水瓦、浮雕壁画及铸造青铜器。

Company is mainly engaged in development, manufacturing, sales instruments and meters, electric wire and cable, cable tray, fiber optic cable, proprietary Chinese medicines and medical equipment and other products, after years of product structure adjustment, and has formed instrumentation including thermal resistance, thermocouple, bimetal thermometer , temperature transmitter, digital meters, pressure gauges, pressure transmitter, level gauge, level transmitter, and temperature, pressure, flow, level series fieldbus instrumentation products; wires and cables including control cables , computer cables, cross-linked power cable, ACSR, fire-retardant cables, fire-resistant cables, marine cables, compensation cables, silicon rubber cables, high temperature cables, the security cable, low smoke and low halogen low smoke zero halogen cables, overhead power lines and other wires, such as the installation of cloth series wire and cable products; communications center beam tube fiber optic cable, including fiber optic cable, twisted layer type optical cable, ribbon cable, ADSS fiber optic cable and wiring products; Chinese medicine including granules, granules, capsules and medical Instruments such as the pattern of diversification.

公司主要从事开发、制造、销售仪器仪表、电线电缆、电缆桥架、光纤光缆、中成药和医疗器械等产品，经过多年的产品结构调整，已形成仪表包括热电阻、热电偶、双金属温度计、温度变送器、数显仪表、压力表、压力变送器、液位计、液位变送器和温度、压力、流量、液位现场总线等系列仪器仪表产品；电线电缆包括控制电缆、计算机电缆、交联电力电缆、钢芯铝绞线、阻燃电缆、耐火电缆、船用电缆、补偿电缆、硅橡胶电缆、高温电缆、本安电缆、低烟低卤及低烟无卤电缆、架空电缆和其它各种安装布电线等系列电线电缆产品；通信光缆包括中心束管光缆、层绞式光缆、带状光缆、ADSS光缆及其配线系列产品；医药包括冲剂、颗粒、胶囊和医疗器械等多元化经营格局。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。