怎么用matlab函数load导入数据-百度经验
2016年5月16日 · load读入数据默认的变量名字是原来保存该数据使用的变量名，比如小编这里使用的x.mat读入以后使用就是原来的变量名x MATLAB 函数 数据导入 LOAD函数 编辑于2016 …
load - 50 ohm vs HiZ setting on function generator?
2024年6月22日 · The setting simply selects what load impedance you have so that the display reads the voltage you get at the load. For example if the unloaded output is 2Vpp, it will be …
Constant current, constant power and constant impedance …
2025年5月15日 · A constant impedance load is simply a load that presents an unchanging impedance, like a resistor. An L-Pad is used to change speaker output level whilst maintaining …
Crystals and load capacitance - Electrical Engineering Stack …
2016年11月28日 · The load capacitance is the total capacitance seen from the two pins of the crystal looking into the circuit. So if you have a 6 pF from each leg to ground, that's 3 pF total ( …
Why do my HX711 load cell readings drift significantly over …
2024年11月29日 · The downward trend is a bit like load cell creep, but the amount seems large (though perhaps not for a $4 load cell- 10 grams is only 0.2% of full scale) perhaps try …
How do I design a constant current load circuit? - Electrical ...
2019年5月6日 · With a load current of 20A and a terminal voltage range of 2.5-4.2V you can make decisions about where to dissipate the energy. In this case you could elect to dissipate as …
What actually is the load capacitance of a quartz crystal?
2025年5月17日 · So, instead of making crystals for unspecified "thin air", manufacturers make the crystals to certain pre-defined load, say, "12 pF". The task of product design engineer is to …
What is a load resistor? - Electrical Engineering Stack Exchange
2017年5月9日 · A load resistor is simply a resistor being used as a load. It's not a special type of resistor. A load is anything that consumes power, whether it be a resistor, a capacitor, an …
When people talk about a device "drawing" current, what do …
2014年1月10日 · However, a "load" is essentially a device to which power is delivered. Thus, increasing the load on, e.g, a motor, requires the motor to deliver more power and, assuming …
Understanding relay contact ratings - Electrical Engineering …
2019年5月5日 · What is "Min. low energy permissible load" telling me? Relay contacts need a certain minimum voltage across them, and current through them, when they close to make …