目录
在线工具
在线计算器(Online Calculator)网站
Wolfram: Alpha Coputational Intelligence:
通用、全能型计算器,同时也是一个强大的科学引擎,常用的公式、概念都有,强烈建议先在此网站查找,缺点是只有英文版。另除了网页外,也有对应的手机端APP。
Wolfram介绍链接:
CSDN:推荐一个科研必备计算搜索引擎—WolframAlpha
大学生学习软件推荐:如何用Wolfram Alpha来拯救你的高数
微软出品的数学计算器,方便好用,并配有示例,不仅可以计算简单的算式,还可以计算方程式等。另除了网页外,也有对应的手机端APP。
everything RF: RF Calculators:RF相关计算器,英文版。
elektroda.com:Electronics calculators:PCB相关工具,英文版。
Learning about Electronics:Calculators:英文版
ALL ABOUT CIRCUITS: calculators:英文版
CalcTown:英文,各学科的计算器均有,缺点是说明不够详细。
Resources, Tools and Basic Information for Engineering and Design of Technical Applications!
在线计算器(Online Calculator)分类导航
为方便查找、搜索,特从上述在线计算器(Online Calculator)网站,整理精选出常用的计算器,分类如下。
如果未在此页面内找到,建议在搜索引擎中,中文加关键字“计算器”(如:欧姆定律计算器),英文加关键字“Calculator”(如OHM's Law Calculator)进行搜索,从搜索的情况看,英文网站有更多的相关计算器。
All Conversion (转换器)
Antenna(天线)
Cable(线缆)
Circuits(电路)
Parallel and Series Inductor Calculator
Capacitor Voltage Divider Calculator
NTC Thermistor Voltage Divider Temperature Calculator
Capacitance Charge & Energy Calculation
RC Series to Parallel Impedance Transform Calculator
RC Paralel to Series Impedance Transform Calculator
RL Series to Parallel Impedance Transform Calculator
RL Paralel to Series Impedance Transform Calculator
What resistor for LED (advanced calculator)
Components(元器件)
Inductive Reactance and Admittance Calculator
Wire Self Inductance Calculator
Parallel Wire Inductance Calculator
Wire Over Plane Inductance Calculator
Rectangle Loop Inductance Calculator
Broadside Coupled Trace Inductance Calculator
Capacitive Reactance and Admittance Calculator
Edge Effect of Rectangular Parallel Plate Capacitor Calculator
Parellel Plate Capacitor Calculator
Capacitance of Cylindrical Capacitor
Capacitance of Straight Conductor Calculator
Calculate Capacitance and Inductance from Reactance
Resistivity Temperature Dependence Calculator
Resistor Color Code Calculator and Chart—4 Band, 5 Band, or 6 Band Resistors
Formular or Law(定理、公式)
Heat(散热)
Math(数学)
PCB(印制电路板)
Track Current (IPC-2152) Calculator
IPC-2152和IPC-2221相比,考虑的情况较多,相对更准确,同样的条件下,线宽也较小。简单按IPC-2221计算即可。两者的区别详见IPC-2152 vs. IPC-2221: Which to Use for PCB Thermal Analysis
RF(射频)
Gain Uncertainty due to Mismatch Calculator
Forward and Reflected Power to VSWR Calculator
Reflection Coefficient Calculator
RF Impedance Matching Calculator(ADI)
Pi-Match Impedance Matching Calculator
L-Match Impedance Matching Circuits
T-Match Impedance Matching Circuits
attenuator(Pi Bridged-Tee Reflection Tee) calculator
Wilkinson Power Divider Calculator
Delta to Wye/Star Conversion Calculator
Waveguide(波导)
Else(其他)
仿真工具
muRata Simsurfing : 在线显示、下载和计算muRata元器件(电容、电感等)特性
circuitlab:在线电路仿真
Infineon Designer – Online SPICE Simulator:英飞凌器件SPICE在线仿真
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