放电加工

The relation between low-pressure capacitive RF discharge current density and the ion energy flux when reaching the material surface is investigated.

研究了低气压容性射频放电电流密度与离子到达被加工材料表面的能量通量之间的关系。

Meanwhile, the fuzzy control strategy is adopted to control the state of gap voltage in the process of EDM.

同时，采用模糊控制策略实现了对电火花成型加工过程中放电状态的控制。

The data between electric current and workable feed gas is obtained on the basis of DC glow discharge.

本文在直流辉光放电的实验基础上，得到了电流密度与可加工原料量的最佳组合数据。

The properties of the mist are not available but are expected to be in-between those of liquid and gas.

采用雾作为放电介质可以通过使用不同成分和性质的液体和气体获得不同的加工性能。

The dimensional accuracy of electrical discharge machining is greatly influenced by the overcut resulting from the discharge gap and electrode wear.

电火花加工工件的尺寸精度受过切量影响，而过切量的大小主要取决于放电间隙和电机损耗。

A model for fuzzily discriminating various working states in sinking EDM is proposed And appropriate circuitry is illustrated.

本课题以放电电压波形为检测对象，建立了电火花成型加工中的加工状态模糊识别模型，并研制了相应的检测设备。

The mathematical model to describe the vibration state of wire under the action of ultrasonic vibration and discharge force has been established, through which computer simulation has been made to study the influence of ultrasonic excitation on the vibration state of wire and distribution of discharge spots.

本文首先建立了描述超声线切割复合加工中电极丝振动状态的数学模型，并计算机模拟分析了超声振动对复合加工中电极丝振动状态及放电点分布状态的影响。

And the design principle of transmitting wire and pules source with high frequency can be provi ed.

脉冲电磁波的传输特性在高频条件下对火花放电的影响很大，本文运用传输线理论研究电火花加工极间间隙内脉冲电压及电流波的传输行为，为电源和传输线设计提供依据。

The selection rules for the angles of jaw clutch, the determination of the sup ply voltage for the magnet, the design of the control circuit to eliminate the so-called "striking jaw top" and the measures to reduce residual magnetism and the switching time are discussed. The code circuit designing method for the speed control of the spindle box in XHK 5140 machining centre is also described.

本文根据牙嵌式电磁离合器的使用情况，对离合器齿形角的选择原则、激磁电压的设计、消除顶齿的控制电路的设计，以及采用电容器放电消除剩磁和缩短断开时间等问题进行了讨论，最后介绍了XHK5140立式加工中心主轴用电磁离合器变速的译码电路的设计方法。

Division I professional processing: grinding precision molding, precision discharge.

我司专业加工：精密成型研磨、精密放电。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。