查询词典 converter

The grinding dynamic featurea of two converter steel slags,naturally cooled and water-granulated,have been comparatively studied using cement ball mill as grinding device in this paper.

针对冷却方式不同的二种转炉钢渣，采用水泥试验球磨机进行微细粉制备，分析比较了两者的粉磨动力学特性，导出了各自的粉磨速度方程。

The dependable calendar, clock, CPU meter, curreny converter, feed reader, maps and others are here to use.

不像Vista，他们不要打开后自动重新安装，所以你必须手动打开它们。

This discourse describes the application of JC series middle voltage frequency converter which is made in China in coal pit belt conveyer machines; it describes details about the operational principle of coal belt conveyer machines and the method of frequency derived alteration.

本文叙述了国产基茨系列中压变频器在煤炭矿井采煤作业面输送皮带机变频改造中的应用；详细地叙述了输煤皮带机的工作原理和变频改造的方法。

Based on the double-loop DC motor speed automatic control system works, the paper design and research the coal mine hoist DC converter system.

本文根据直流电动机双闭环调速自动控制系统的工作原理，对煤矿矿井提升机直流调速系统进行了设计和研究。

Company has abundant technical force,advanced production equipment and complete testing facilities,Main products of company are:power cable,control cable,converter cable,branching cable,mining cable,rubber sheated cable,computer cable,shipboard cable,F-plastic cable,silicon rubber cable,execu-tivecable,environment-friendly cable,heating cable,high temperature cable,low temperature cable,low temperature cable and so on ,400type and more than 10.000 specifications.produsts widely used inpower,chemical,petrol,metallurgy,automobile,electronic, coal mining,ship making ,construction,medical industries.

公司技术力量雄厚、生产设备先进、检验仪器齐全。主要产品有：电力电缆、控制电缆、变频电缆、分支电缆、矿用电缆、橡套电缆、计算机电缆、船用电缆、氟塑料电缆、硅橡胶电缆、补偿电缆、环保电缆、自控温伴热电缆、耐高温、耐低温等特种电缆。近400个型号上万种规格。产品广泛应用于电力、化工、石油、冶金、汽车、电子、造纸、煤矿、造船、建筑、医药等行业。

The indirect reduction rate of coal-bearing converter dust pellets is 20～35%, which is 10% higher than that of concentrate pellets. This also verifys the parameter in calculations.

5尘泥含碳球团还原过程中间接还原率高，达到20～35％，比一般精矿含碳球团高出10％以上，同时也验证了模型计算中取间接还原率30％左右是正确的。

Using the state-space average modeling method, a nonlinear affine model of Boost converter working on current conduction mode is set up.

采用状态空间平均建模方法，建立了CCMBoost变换器的非线性仿射模型。

Then, stability boundary is obtained through the critical condition of inductor current conduction mode of the forward converter. The nature of this instability phenomenon is analyzed and considered as border collision bifurcation, and its mechanism is further discussed.

根据Forward变换器电感电流导电模式的临界条件得到了相应的稳定性边界，并对低频不稳定现象的边界碰撞分岔本质进行分析和讨论。

The process design, equipment level and commissioning of technical modification project for acid-making with copper converter gas from the smelter of Daye Nonfer-rous Metal Corporation are highlighted in this paper.

介绍了大冶有色金属公司冶炼厂铜转炉烟气制酸技改项目的工艺设计、装备水平，以及试车投产情况。

The windings in the valve side adopt prolonged delta connection providing the circuit for three-multiple harmonic currents, and implementing 12-pulse converter through fit ratio; this connection between the common winding and prolonged winding can decrease the current impact when phase conversion takes place.

该换流变压器阀侧绕组采用延边三角形接线，为3倍次谐波电流提供通路；通过匝比配合，实现12脉波换流；其延边绕组与公共绕组构成自耦变压器接线，可减少换流器换向时的电流冲击；在公共绕组上连接滤波支路，并调至谐振点，配之以变压器巧妙的零阻抗设计，可以在阀侧实现无功补偿，可实现网侧绕组中无5、7、11、13次特征谐波，即谐波屏蔽。

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