Atoms
Celestial Bodies
- Space Travel Equipment
- Stars
- Rotation and Revolution
- Relation Between Escape Velocity And Orbital Velocity
- Dwarf Planets
- Difference Between Solar Eclipse And Lunar Eclipse
- Difference Between Equinox And Solstice
- The Escape Velocity Of Earth
- Solar System
- Difference Between Stars And Planets
- Difference Between Asteroid And Meteoroid
- Constellations
Circuits
电路 (diàn lù)
电路 (Diànlù)
电路
通信系统Pdf
二极管
地球科学
电荷
电
- 类型的齿轮
- 电子产品在日常生活中
- 类型的汽车
- 类型的直流电机
- 类型的交流电机
- 晶体管工作
- 转矩电流环
- 电动机
- 电阻温度依赖性
- Rms值交流电
- 电抗和阻抗
- 相量表示法交流
- 平行板电容器
- 焦耳定律
- 电力
- 磁场对载流导线的影响
- 电流密度
- 导体绝缘体
- 导电
- 碳电阻器
- 直流发电机
- 类型的发电机
- 类型的电流
- 直流发电机类型
- Torque On Dipole
- 电流的热效应
- 电动发电机
- 静电
- 电阻率不同的材料
- 电场的物理意义
- 介电常数和磁导率
- 电能和权力
- 电流在导体
- 电动汽车
- 位移电流
- 电阻与电阻率之间的差异
- 电动机和发电机之间的区别
- 接地和接地之间的区别
- 电流线圈
- 水的电导率
- 导电的液体
Electricity
电磁波
电磁
静电学
能量
- 能量
- 能源类型
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- Ev和Joule之间的关系
- 动能和完成的功
- 能量转换
- 一维和二维的弹性和非弹性碰撞
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- 能源
- 太阳能和光伏电池
- 动能与动量的关系
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- 能源考虑
流体
武力
Force
摩擦
万有引力
热
动力学理论
光
- 镜面反射漫反射
- 人眼
- 结构人眼功能
- 阴影的形成
- 反射和折射之间的区别
- 相干源
- 光的透射、吸收和反射
- 透明半透明和不透明
- 阳光白色
- 单狭缝衍射
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- 粒子自然光光子
- 真实图像与虚拟图像的区别
- 衍射和干涉的区别
磁性
运动
- 运输历史记录
- 速度-时间图
- 旋转动能
- 刚体和刚体动力学
- 扭矩和速度之间的关系
- 粒子的直线运动
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- 动量和惯性之间的差异
- 动量守恒
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- 相对速度
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- 速度和速度之间的区别
- 动力学和运动学的区别
- 连续性方程
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自然资源
核物理学
光学
Optics
- Reflection of Light and Laws of Reflection
- Concave Lens
- Total Internal Reflection
- Thin Lens Formula For Concave And Convex Lenses
- Spherical Mirror Formula
- Resolving Power Of Microscopes And Telescopes
- Refractive Index
- Refraction Of Light
- Refraction Light Glass Prism
- Reflection On A Plane Mirror
- Reflection Lateral Inversion
- Rainbow
- Photometry
- Difference Between Simple And Compound Microscope
- Difference Between Light Microscope And Electron Microscope
- Concave Convex Mirror
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- The Lens Makers Formula
- Simple Microscope
Oscillation
Pressure
- Thrust Pressure
- Relation Between Bar And Pascal
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Quantum physics
- Quantum physics
- Rydberg Constant
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Radioactivity
- Relation Between Beta And Gamma Function
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Scalars and Vectors
- Scalars and Vectors
- Triangle Law Of Vector Addition
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- Difference Between Scalar And Vector
Scientific Method
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Semiconductors
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- Junction Transistor
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Solid Deformation
- Solid State Physics
- Solid Deformation
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- Bulk Modulus Of Elasticity Definition Formula
Sound
- Sound waves
- Timbre
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- Sound Waves Need Medium Propagation
- Sound Reflection
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- Doppler Shift
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- The Human Voice How Do Humans Create Sound With Their Vocal Cord
- Sound Vibration Propagation Of Sound
- Sound Produced Vibration Object
- Reverberation
- Doppler Effect
System of Particles and Rotational Dynamics
Thermal Properties of Matter
- Thermal Properties of Materials
- Thermal Stress
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- Thermal Conductivity Of Metals
Thermodynamics
- Statistical Physics
- SI Units List
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- Reversible Irreversible Processes
- Carnots Theorem
- Temperature
- Kelvin Planck Statement
- Difference between Isothermal and Adiabatic Processes
Units and measurements
- Density of Air
- The Idea Of Time
- Difference Between Pound And Kilogram
- Difference Between Mass And Volume
- Dimensional Analysis
- Density Of Water
- Time Measurement
- Standard Measurement Units
- Relation Between Kg And Newton
- Relation Between Density And Temperature
- Difference Between Mass And Weight
Waves
- Space Wave Propagation
- Sharpness Of Resonance
- Relation Between Group Velocity And Phase Velocity
- Relation Between Amplitude And Frequency
- Periodic Function
- P Wave
- Destructive Interference
- Transverse Waves
- Travelling Wave
- Standing Wave Normal Mode
- S Waves
- Relation Between Frequency And Velocity
- Reflection Of Waves
- Phase Angle
- Period Angular Frequency
Work, Energy and Power
- Derivation Of Work Energy Theorem
- Conservation Of Mechanical Energy
- Relation Between Work And Energy
- Destruction Caused Cyclones
Physics Experiments
- Determine Resistance Plotting Graph Potential Difference versus Current
- To find the weight of a given Body using Parallelogram Law of Vectors
- To study the variation in volume with pressure for a sample of air at constant temperature by plotting graphs between p and v
- To measure the thickness of sheet using Screw Gauge
- To find the value of V for different U values of Concave Mirror find Focal Length
- To find the Surface Tension of Water by Capillary Rise Method
- To find the Resistance of given wire using Metre Bridge and hence determine the Resistivity of its Material Experiment
- Determine Mass of Two Different Objects Using Beam Balance
- Tracing the path of the rays of light through a glass Prism
- Tracing path of a ray of light passing through a glass slab
- Tornado Bottle
- To find image distance for varying object distances of a convex lens with ray diagrams
- To find force constant of helical spring by plotting a graph between load and extension
- To find focal length of concave lens using convex lens
- To find effective length of seconds pendulum using graph
- To find downward force along inclined plane on a roller due to gravitational pull of the earth and its relationship with the angle of inclination
- To draw the IV characteristic curve for p n junction in forward and reverse bias
- To determine Young’s modulus of elasticity of the material of a given wire
- To determine the internal resistance of a given primary cell using a potentiometer experiment
- To determine the coefficient of viscosity of given viscous liquid by measuring terminal velocity of given spherical body
- To determine specific heat capacity of given solid by method of mixtures
- To determine radius of curvature of a given spherical surface by a Spherometer
- Scope and Excitement of Physics
- Rocket science
- Relationship between frequency and length of wire under constant tension using Sonometer
- To determine equivalent resistance of resistors when connected in series and in parallel
- To convert the given galvanometer of known resistance and figure of merit into a voltmeter of desired range and to verify the same experiment
- To determine minimum deviation for given prism by plotting graph between angle of incidence and angle of deviation
- To compare the emf of two given primary cells using potentiometer experiment
Introduction
电流的均方根值是瞬时的。这个值的交流电来标示值的一个稳定的电流。这种稳定电流有助于生成等量的热在一个特定的性能在一个给定的时期,因为它是通过一个。c电流。这发生在相同的方式交流监管在类似的阻力。
What Is Alternating Current?
交流电的价值可以作为一个电流,改变其大小和极性的价值在固定的时间间隔。所认为的schavemaker & van der sluis(2017),这种形式的电流可以进一步被定义为连续变化的电流也可以扭转它的方向。这方面是完全相反的直流电永远流在一个特定的方向。
交流电(ac)的价值,往往会达到最大值,然后逐渐下降回零后的良性循环。粒子然后改变自己的方向,达到最大的相反方向的交流后再修改这个值,因为它最初,这种变化后发生一个负面的状态。这个循环继续重演。
这些交流电进一步伴随着交变电压。交流电往往容易从高水平的电压变换到低水平的电压。
Figure 1: Alternating Current
RMS Value of Alternating Current
Rms是短形式的瞬时电流的均方根值。这些交变电流的均方根值是由直流电流经一个给定的阻力。交变电流的均方根值总是高于流动电流的平均值。所认为的mirković et al。(2018),均方根值在正弦波电流的情况下可以通过覆盖的区域在一个特定的著。这个值适用于所有形式的波,正弦和非正弦,对称或不对称的。这个值是进一步指出使用$ mathrm {I_ {rms}}或美元mathrm {I_v} $。
交变电流的均方根值是来自这个公式
$ mathrm {I_ {rms}: =: I_0 /√{2}} = 0.707美元mathrm {I_0} $。
Figure 2: RMS Value of AC Current
Alternating Current: Apppcations
交流电是与当前的流动主要是用于不同的装置。一些主要的使用交流电的例子包括音频信号和无线电信号,交流电有多个优势直流电。
交流电比直流电能旅行更远的距离没有额外的能量损失。
Figure 3: AC and DC
家庭和办公室使用的交流主要是由于其易于在更大的地区旅行。要指出的是,交流电可以被转换成和高电压变压器的使用。交流也能够功率电动机的进一步帮助电能转化为机械能。由于这些方面,冰箱的工作机制和电动洗碗机之前交流的原则。
Alternating current waveform
最常见的波形在大多数电路的正弦交流电,在这种情况下,正半周期对应于电流的正方向是相反的场景(2022年欧罗巴)类似。一个正方形或三角形的波形也可以建立,这将有助于在代表交流电波形。
音频放大器处理音乐信号或模拟声音导致不规则ac波的生产。
RMS value of AC value wave
均方根值表示的平方根的方块的瞬时值。据塔&哈(2018),这可以进一步被描述为一个给定的交流电源,释放相同的加热效应相当于直流电源。
Conclusion
的交流是最有效的形式流动的电流,用于家庭和办公区域,因为它通过一个宽阔而不失去能量效率。根意味着广场海浪的交流电而著称的瞬时值。这个值的电流用直流电流经一个特定的阻力。相比平均值、均方根值总是更高。这个Rms值是适用于所有形式的波包括正弦、对称、非正弦和非对称波。
FAQs
Q1。的本质是什么正常的交流电波形吗?
答。任何正常交流电的波形中发现大部分的电路通常是正弦。在这种情况下,曲线的正半周期对应于电流的正方向。另一方面,积极的正方向对应半周期。
Q2。一个人怎么能获得交流电的有效值吗?
答。电流的均方根值主要是通过图形表示。这个值因此通常得到的图形表示方法或分析方法。
第三季。什么是使用RMS值在一个交流源?
答。AC均方根值的来源决定了它的效率。的均方根值特定交变电流源可以帮助确定其能量转移的能力。
第四季度。如何比直流交流更有帮助吗?
Ans,交流电设备是很耐用,因为交流电较小的功耗比直流电。从今以后,电力的传输是更合算的交流电。