The particle size of grinding circuit is the important factor to the grade of concentrated ore and metal recovery rate. 磨矿分级作业是选矿生产过程中至关重要的环节,磨矿粒度的好坏直接影响到浮选的精矿品位和回收率。
Fault location for multiple circuit overhead lines of different voltage grade on the same tower 故障定位测试程序故障定位技术不同电压等级同杆并架多回线路的故障定位
Purpose: wire wound resistor in ceramic casing is used in circuit of automatic control system, frequency conversion control system, power supply, top grade acoustics. 用途:陶瓷绕线电阻主要用于自动化控制系统,变频控制系统,电源设备,高档音响等电路中。
After the pretreatment, when utilized the closed circuit as "three concentratings and one scavenging", titanium concentrate grade maintained between 34% and 37%. 预处理后采用三精一扫的闭路流程,钛精矿品位保持在34~37%之间。
In this way a new control circuit to realize gray-scale by sub-frame technique has been designed, which is achieved by FPGA device. The emulation on result of 16 grade of gray scale are analyzed in the paper. 提出了基于子场技术的设计方案,利用现场可编程门阵列FPGA设计控制电路,对16级灰度的设计方案进行仿真,得到各个控制信号的时序图,并对此仿真结果进行了分析。
After the modelling of circuit finishes, can carry on the model emulation of grade of the system, then electric circuit model file conversion download code and tool command language script. 电路模型设计完成后,可以进行系统级的模型仿真,接着把电路模型文件转换成下载代码和工具命令语言脚本。
The elementary principle and electric circuit design of large scale B grade submersible pump test system were given. The system has high grade, double frequency and large power. 设计了一种大功率、双频率、高精度潜油电泵试验系统,分析了其测试原理,介绍了该系统电源的一次回路设计方法。
The circuit is succinct form and reliable; The application of output grade takes the fashion of no inductance and voltage append, suitable for static dust removal occasion and electrode loose operating mode especially to take. 输出级采取无电感形式的电压输出叠加方式,特别适用于静电除尘场合吸尘电极肥大的工况使用。
Combined with the engineering practice and experiences of out of order protection design for conventional substation in last few years, the design principle and scheme and wiring requirements of out of order protection circuit for each voltage grade were put forward. 结合近几年工程实践和以往常规变电站失灵保护回路设计的体会,提出了各电压等级失灵保护回路的设计原则、设计方案、接线要求。
Typical Circuit in Accordance with Safe Grade Standard and Its Analysis 符合安全等级标准的典型电路及其分析
The merits of the design is that if only the transfer function of desired cross port for elliptic half-band filter is determined, circuit parameters can be gained and flat-top spectral response and power transmittance closing to square wave are achieved by adding the grade of interleaver. 结果表明,只要给出期望得到的这种结构的椭圆半谱带滤波器交叉口的传递函数,便可以得到相应的设计参数;随着级数的增加其功率透射谱具有接近方波的平顶效果,适宜设计interleaver。
Filter the interested parts using spatial filter, and detect the intensity of the interested part by photronic cell. After I-V conversion, preamplifier, clamping circuit and A/ D convertor, import it to the Single-chip Microcomputer ( SCM) to automatically grade and process. 用空间滤波器滤出我们感兴趣的两物体差异部分,用光电池探测其光强并经I-V转换、前置放大、限位与A/D转换后输入到单片机上进行自动分级与处理。
The increase of contact gap causes the saturation characteristics of insulation strength between the contacts, which limits the development of single vacuum circuit breaker to higher voltage grade. 真空开关触头间绝缘强度随间隙距离增大的饱和特性,使得单断口真空断路器的向高电压等级发展受到限制,利用多个真空断路器构成的多断口真空断路器可以弥补这一缺点。