| 1. | Design of a plasma spray torch of elongating arc and the arc voltage tests on it 拉长电弧的等离子喷枪设计与弧压测试 |
| 2. | Low arc voltage 电弧电压低。 |
| 3. | In the research of water arcjet , serious oscillation existed in jet and arc voltage was found and it led to unstable work state of arcjet 目前对水电弧加热的研究过程中,发现水电弧加热发动机羽流和弧电压存在强烈的脉动,不能稳定工作。 |
| 4. | With the increasing of helium content in the mixed gases , the arc voltage increase , and the weld width broaden , especially the weld penetration deepens obviously 随着混合气体中氦气比例的增加,熔深和熔宽均增加,但熔深增加得更明显一些。 |
| 5. | The results are compared with old ones . it is clear that arc voltage , thrust , specific impulse , efficiency and stability are all improved remarkably 结构改进后,发动机的弧电压、推力、比冲等性能以及各工况下的工作稳定性都得到了显著改善。 |
| 6. | Field circuit breaker failure causing too low arcing voltage followed by blast of ionised air in + es cubicle and flashover at the left extremity of ac bus bars 导致弧压过低的磁场断路器故障是引发+ es柜空气电离和交流母排左侧末端处发生闪络的原因。 |
| 7. | Our research found that , the main reason which led to the oscillation of jet and arc voltage was the oscillation of propellant flowrate . the oscillation of flowrate was caused by the oscillation of water evaporation in pipes 本文的研究发现导致水电弧加热发动机羽流和电压脉动的主要原因为推进剂流量供给的脉动,而供给流量的脉动是由于水在管内汽化的脉动引起的。 |
| 8. | Besides supervising the system , mcu control system takes charge of the display of the current and the arc voltage , the communication with pc and the control of other assistant equipment . the following is the process 单片机控制系统除了负责系统的总体管理外,在控制上还负责给定参数的的设置和焊接电流、电压的显示以及与pc机的通讯和一些辅助设备都是由它来实现协调控制的。 |
| 9. | This paper has studied the structure of the one - sixth turn axial magnetic field of the cup vacuum interrupter with iron core and distribution of the axial magnetic field . the axial magnetic field reduces loss of radial energy of arc post plasma , and makes the arc voltage reduce 本文着重研究了带铁芯的1 / 6匝杯状纵磁真空灭弧室的结构以及纵向磁场的分布,纵向磁场的引入降低了弧柱等离子体径向能量损失,使电弧电压降低。 |
| 10. | The paper establishes a mathematic model that describes the relationship between the arc voltage , the recovery voltage and the arc shield voltage . lt makes a detailed theoretic analysis of the plasma changing laws between contacts and the arc shield gap arc in the arcing process and after - arcing recovery process . the model has achieved the same results as the experiment results 建立了描述真空灭弧室的电弧电压、恢复电压与屏蔽罩电压之间关系的数学模型,从理论上详细分系了燃弧过程和弧后恢复过程中,真空灭弧室触头间隙和触头与屏蔽罩间隙电弧等离子体的变化规律,取得了与试验结果一致的结论。 |