This article introduces the current situation of feed grade calcium phosphate production in China and recommends the optimized design approaches for industrial plant. 浅析我国饲料磷酸钙的生产现状,提出了工业装置的设计优化途径。
This article mainly talks about the necessity and current condition of concentrated feed system of "rural nor any staff" and proposes some measures to improve it. 在此主要针对农村三无人员集中供养制度的必要性、农村三无人员集中供养制的现状进行了分析,提出了关于完善农村三无人员集中供养制的途径。
In the past, this meant helping to source rubber mats, hoof-trimming platforms, antiseptic wipes and cut-price loans, while his current priority is feed, the farmers 'biggest input cost. 在过去,这意味着帮助奶农物色橡皮垫、修蹄台、消毒巾和低息贷款,但现在他的工作重点是饲料,这是奶农最大的一项投入成本。
The relationship between feed drive motor current and cutting force component is analyed and a mathematical model is set up by least square method. Fuzzy chip based fuzzy control of milling process is implemented by using the current of feed motor as a cutting load measurement. 分析了进给电机电流与相应的切削分力之间关系,用最小二乘法建立了它们之间的数学模型,以进给电机电流为监测切削负载的手段,实现了基于模糊芯片的铣削过程的模糊控制。
The Current Supervision Systems of Feed Safety and the Research Direction 饲料安全管理现状及研究方向
This paper analyzes this problem on the basis of the current feed manufacturing technology and part of the experiment results. 结合现行的饲料加工工艺及部分试验的结果,就饲料加工工艺对酶制剂活性的影响进行分析。
Preparing Current Pelletized Feed for Angora Rabbit and It's Feeding Effect 通用型长毛兔颗粒料的研制及饲喂效果
In order to solve the problem, the disturbance state observer and direct current control system with feed forward compensation are designed. 为了克服该缺陷,本文设计了负载扰动观测器及带前馈补偿的直流调速控制系统。
Experiments for removal of carbon dioxide have been done in a bench scale device. Effects of operating temperature, current density, feed flow and concentration on voltage, removal efficiency and mass transfer rate were determined. 在小设备上进行了脱除二氧化碳的实验,确定了操作温度、电流密度、进料相气体浓度和流量对端电压、脱除率和传质速率的影响关系。
Current Situation and Development Trend of Feed Water Treatment Technologies 浅谈给水处理技术现状及发展趋势
Application of streaming current forward feed-cascade control system 流动电流前馈&串级控制系统的生产应用
Some points on current production of compound feed 对当前鳗鱼配合饲料生产若干问题的探讨
Furthermore, the validity and superiority of coordinated control with load current feed forward are experimentally verified featuring faster DC-link voltage regulation and power balancing with smaller voltage fluctuation and faster recovery. 此外,采用协调控制算法可以提高直流母线电压控制的动态性能,加快了直流侧的功率平衡,直流母线电压波动和恢复时间均有大幅度的减小,实验验证了协调控制算法的正确性及先进性。
On the Δ I Checkout Precision and Separating Measure of Current Increment Protection of Subway Feed Line 地铁馈线电流增量保护ΔI检出精度与分离方法的研究
The current situation of the food and feed additive agent in Jiangsu was introduced and some proposals were put forward. 介绍了江苏省食品添加剂、饲料添加剂的现状,并对江苏省食品添加剂、饲料添加剂的发展提出建议。
A novel error-correcting control method is proposed then, by which not only the utility voltage feed forward is used but the load current feed forward is also realized. With this method, the influence of the load current is eliminated. 提出了误差校正控制方法,在传统电网电压前馈的基础上通过误差校正实现了负载电流前馈,基本消除了负载电流的影响。
The current of feed safety in our country is analyzed. The 9 hidden troubles are enumerated. 分析了我国饲料安全的现状,列举了现存的9大隐患。
Biomass gasifier is a core device of current biomass gasification central gas feed technology. 生物质气化机组是生物质气化集中供气技术系统的关键设备。
Two-way HFC network design was divided into two parts: fiber trunk networks and current feed coax networks design, passive coax networks design. 双向HFC网络的设计分为两大部分:光纤干线网与有源同轴分配网设计,无源同轴分配网设计。
The feeding experiment shown that the current pelletized feed for Angora which was prepared by us satisfies the needs of growth and wool producing for German Angora rabbit. 作者研制的通用型长毛兔颗粒料,经饲喂试验表明能满足德系长毛兔的正常生长发育及产毛效应。
Objective To find out the current quo of complementary feed of infants ranging in month from 0 to 18 in the rural communities of Shanxi province, and provide information for rural mother and child health work. 目的了解陕西省农村社区0~18个月婴幼儿辅食添加现状。
Research on current parallel feed inverter for photovoltaic array based on current optimal MPPT control 采用电流寻优的MPPT光伏阵列并网逆变器的研究
In order to guarantee the machining efficiency and accuracy, the working current setting and feed motion control of short electric arc NC machine should be compensated and adjusted dynamically according to operation status and electrode dissipation. 短电弧机床加工过程中的加工电流设定和位置进给控制,必须根据其工作方式和刀具电极损耗情况进行动态的补偿调整,才能更好地保证被加工工件的加工效率和加工精度。
The current competitive idea in feed industry 饲料行业中竞争观念的现状及分析
The welding quality is affected by the stability of arc length in the welding process. The arc length is mostly changed by the stability of the welding current source and wire feed speed regulation. 在埋弧焊的焊接过程中,弧长的稳定对焊接的效果有很大影响,而焊机电流源的稳定性和送丝速度调节是影响弧长稳定的重要因素。
The reality management of animal feed enterprise equipment was discussed, it analysis the current situation and problems in feed enterprises equipment management. 从我国饲料企业设备管理的实际出发,分析了当前我国饲料企业设备管理的现状及存在的问题。
Feed network design from the current feed to the voltage feed is discussed in detail, based on the characteristics of different levels of the feed structure and the aims to cut down the coupled effects, the antenna employed current feed. 从电流馈电和电压馈电两个方面分析了馈电网络设计,基于不同层次的馈电结构特点及减少耦合影响考虑,本天线的设计都选取电流馈电。
The load current feed forward control is introduced to restrain load disturbance and improve the output voltage quality under nonlinear loads. 为了提高抗负载扰动的能力和改善非线性负载下输出电压波形质量,引入了负载电流前馈控制。
Then, a grid connected control strategy with filter capacitor current compensation and grid voltage feed forward is analyzed and designed. 其次,设计和分析了一种带滤波电容电流补偿和电网电压前馈环节的电感电流内环的并网控制策略。
The current feed industry and intensified animal husbandry have met the quantity requirement of the meat, meanwhile, the quality of meat decreases. 现代饲料工业和集约化畜牧养殖业满足了肉品产量需求,但同时也使得肉质变劣。