查询词典 constant current

The results of the cyclic voltammograms and the constant current charge/discharge curves show that MnO2 synthesized by MnSO4 can provide ideal specific capacitance and good electrochemical performance.

通过X射线衍射、透射电子显微镜等手段对样品的结构及形貌进行了分析，通过循环伏安、恒流充放电等测试手段对样品的电化学性能进行测试。

Constant current output characteristics,deep melting penetration,even w- elding pool,and excellent weld.

具有恒流输出特征，熔透深，熔池均匀，焊缝成形良好。

In addition, electrolytic experiments were carried out with platinum as anode and titanium as cathode at constant current in electrolytic cell without membrane.

使用无隔膜的电解池，以钛基镀铂电极为阳极，以钛电极为阴极，在恒电流的条件下进行了电解实验。

A stand-alone solar LED lighting system usually consists of a DC/DC converter to convert the floating battery voltage into a constant current to drive the LED.

独型太阳能LED照明系统，於白天时用铅蓄电池，蓄存太阳电池阵所产生之电，并於夜晚点LED灯具。

The constant current coulometry as a primary method is recognized in international. Based on Faraday's law of electrolysis, it has been successfully used to determine purity of arsenic trioxide. The measuring results depend directly on the reliability of measuring physical quantities and fundamental constants expressed in SI units, and do not need a reference material for comparison.

高精密库仑滴定法是国际上公认的基准测量方法，该方法根据法拉第电解定律，通过质量、电阻、电动势、时间等基本物理量及法拉第常数来进行三氧化二砷纯度的测定，直接溯源到国际SI单位，不需要用标准物质进行比对。

As the battery has completed fast charging with constant current,it shall be put into the (40±5)℃,90%-95%RH thermos humidistat for 48h; then taken out at(20±5)℃for 2h.

完全充电后，在 40±2℃，相对湿度为 90%-95%的恒温恒湿条件下搁置 48h 后，再取出放在 20±5 ℃条件下搁置 2h 再以 1C5A 放电。

Experimental results prove that this scheme can achieve constant current control when induct...

实验结果表明，当电感电流断续时，该控制策略能很好地实现电路的恒流控制。

This paper proposed a saw wave generator circuit with good linearity by using NE555 and constant current charge integration circuit.

利用NE555定时电路和恒流充电的积分单元电路，设计线性良好的锯齿波发生电路。

The pleunm anti-static insulated material housing prevents short circuit led by the contact of welding spot and the metal channel of word sign. At the same time, the circuit uses particular constant current design and lightning arrester. Silicon rubber leads between modules of anti-aging and anti-cracking guarantee the long-term work in bad environment of open area while the low resistance of lead reduces the affection to the emitting brightness of LED by voltage drop.

其外壳采用阻燃防静电绝缘材料，可防止 PCB焊点与金属字槽壳的接触而产生短路，同时电路采用独特恒流电路设计及雷电吸收装置，模组间连接线采用软硅橡胶导线，在恶劣的户外恶劣环境下长时间使用，导线不会老化脆裂，同时导线内阻比较小，降低压降对LED发光亮度的影响。

This papcr presents a high-speed determining method on low-resistance by using a constant current source.

提出一种用恒流源快速测低电阻的方法。

Graf, without question, is the greatest women's player in history.

格拉芙，现在，毫无疑问是女子网坛历史上最伟大的选手。

If not, you will have to look around at all your important data.

如果没有，您将需要检查所有的重要数据。