To solve this problem, a resonant network design method is proposed to reduce the influence of mutual inductance between receivers, and appropriate canceling capacitor values are selected using ... - Download [PDF]
To solve this problem, a resonant network design method is proposed to reduce the influence of mutual inductance between receivers, and appropriate canceling capacitor values are selected using ...
Based on the series-series resonant compensation network, the influence of resonant capacitor parameters on the efficiency of the system is analyzed. At the same time, the optimal values of capacitors are given considering super-capacitor constant current charging. Finally, the simulation results verify the analysis results.
On the receiver side, smaller mica capacitors were used for resonant circuits. Mica capacitors were invented in 1909 by William Dubilier. Prior to World War II, mica was the most common dielectric for capacitors in the United States. ... In the image example, a capacitor acts to influence the biasing voltage at the npn transistor''s base. The ...
Abstract—Hybrid switched capacitor power converters, such as the series-capacitor buck (SCB) converter, have intrinsic L-C resonant dynamics that might influence its control stability and transient response. This letter presents a systematic approach to analyzing this intrinsic resonant behavior, which can be classified into output L-C
Hybrid switched capacitor power converters, such as the series-capacitor buck (SCB) converter, have intrinsic LC resonant dynamics that might influence its control stability and transient response. This letter presents a systematic approach to analyzing this intrinsic resonant behavior, which can be classified into output LCoresonance and ...
This paper focuses on the influence of the fractional-order (FO) resonant capacitor on the zero-voltage-switching quasi-resonant converter (ZVS QRC). The FO impedance model of the capacitor is introduced to the circuit model of the ZVS QRC; hence, a …
What is the Self Resonant Frequency of an inductor? Real inductors have turn-to-turn winding capacitance that acts as if it were a parallel circuit element. The self-resonant frequency (SRF) of an inductor is the frequency at which the inductive reactance is equal in magnitude to the capacitive reactance of the windings. At the SRF, the ...
The coil structure of the inductive wear debris sensor plays a significant role in the effect of wear debris detection. According to the characteristics of LC parallel resonance, the capacitor and coil are connected in parallel to make sensor coils in the LC parallel resonance state, which is beneficial to improve the ability to detect wear particles. In this paper, the …
This paper locates the frequency of this parallel resonance analytically and studies the influence of capacitor loss with respect to its design value. Experimental measurements are also presented ...
To evaluate the influence of the DI water on the RF responses, we have used the S-parameters to extract the resonant frequency and the insertion loss. ... When the capacitor is empty the resonant frequency …
This paper proposes a method to calculate the non-linear parameters of passive intermodulation, a non-linear parameter calculation method based on multi-state …
(A) No capacitor in parallel; (B) capacitor in parallel. from publication: Research on the Influence of Coil LC Parallel Resonance on Detection Effect of Inductive Wear Debris Sensor | The coil ...
This study proposes a detuned resonant capacitor selection strategy to eliminate the influence of the changed coupling coefficient on the transferred power and efficiency of a wireless power transfer (WPT) system using the LCC-S resonant topology. The output characteristics of the conventional tuned LCC-S system and the novel detuned system are analyzed and compared …
The capacitor voltage transformers (CVT) are widely used in China for most of power grids above 66 kV. The rules of harmonic transfer characteristics of CVTs are still unknown so that the ...
We begin by comparing the input impedance of a single 1 nF capacitor vs. the impedance of multiple capacitors of the same value. 2. Resonance – Single Capacitor vs. Multiple Capacitors of the Same Value. Consider a network consisting of a 1 nF capacitor with a circuit parasitic inductance of 2.4 nH, and a parasitic resistance of 0.1 Ω.
The coil structure of the inductive wear debris sensor plays a significant role in the effect of wear debris detection. According to the characteristics of LC parallel resonance, the capacitor and coil are connected in parallel to make sensor coils in the LC parallel resonance state, which is beneficial to improve the ability to detect wear particles.
In this paper, the influence of resonant frequency on transfer efficiency is studied. Inductance is closely related with frequency and capacitor. Hence, the influence of compensation capacitor on efficiency is also studied. Simulations have been done to perform the study. When the frequency is 130 kHz and the capacitance is 46.7 nF, the ...
This study proposes a detuned resonant capacitor selection strategy to eliminate the influence of the changed coupling coefficient on the transferred power and efficiency of a wireless power ...
resonance. Therefore, a perfect matching resonant capacitor is needed. If placed across semiconductor devices for protection and to improve performance, it is called a snubber capacitor. The typical requirements for resonant capacitors are low ESR and high ripple current capability per capacitance at the used frequency.
This paper presents a method for power integrity (PI) issue by using the isolation island and decoupling capacitors (de-caps). Deferent form the papers discussed before, the location of voltage ...
The capacitor self-resonant frequency causes your capacitor to stop behaving like a real capacitor and start behaving more like an inductor at high frequency. This important effect is unnoticeable at low frequencies, but it becomes a major problem related to signal integrity, power integrity, and impedance matching at high frequencies.
Hybrid switched capacitor power converters, such as the series-capacitor buck (SCB) ... The influence of intrinsic resonance on control stability is clarified, providing guidance for controller design. A two-phase SCB prototype was built and tested with discrete and coupled inductors under different operating conditions. All the analyses are ...
Through examples of DC link and resonant capacitors, the paper illustrates the trade-offs between various technologies, concluding that the optimal choice depends on specific application requirements. The authors advocate for a comprehensive evaluation of capacitor characteristics to ensure reliability and efficiency in electronic circuits.
Discover the significance of capacitor self-resonant frequency in electronic circuits. Explore how this characteristic influences performance, stability, and efficiency. Learn about measurement techniques, applications, and …
Resonance - In rare cases, harmonics can interact with system components to create resonance conditions, ... Overall, harmonics significantly influence capacitors in electrical systems, potentially causing overvoltages, …
This paper focuses on the influence of the fractional-order (FO) resonant capacitor on the zero-voltage-switching quasi-resonant converter (ZVS QRC). The FO impedance model of the capacitor is introduced to the circuit model of the ZVS QRC; hence, a piecewise smooth FO model is developed for the converter. Numerical solutions of the converter are obtained by …
The impacts of coupled inductors on the resonant amplitude, frequency, and settling time during a step line transient are analyzed. The influence of intrinsic resonance on control stability is …
Hybrid switched capacitor power converters, such as the series-capacitor buck (SCB) converter, have intrinsic L C resonant dynamics that might influence its control stability and transient response. This letter presents a systematic approach to analyzing this intrinsic resonant behavior, which can be classified into output L C o resonance and interphase L C B …
Aluminium Electrolytic Capacitor technology offers the highest possible capacitance range with an acceptable ripple current capability. Using Polymer or Polymer Hybrid technologies offer …
Class 1 ceramic capacitors with high stability and low losses compensating the influence of temperature in resonant circuit application. ... This increases the resonance frequency of the capacitor and, for example, can follow the constantly increasing switching speed of digital circuits. Miniaturization, ...
The paper presents a study of a power electronics device, based on a series resonant circuit with a parallel loaded capacitor. Two circuits are reviewed in consideration: a Buck DC-DC converter and a resonant parallel-loaded inverter. The difference between the two circuits is only in the relationship between the switching frequencies and the resonant frequency. In the first case, …
A study on the two terminal capacitor for various package designs is done to investigate the impact of different geometry. The paper also discusses the impact of series resistance to the …
Abstract—Hybrid switched capacitor power converters, such as the series-capacitor buck (SCB) converter, have intrinsic L-C resonant dynamics that might influence its control stability and …
Table 3. Resonant Circuit Components Typ Equivalent load resistance R e 56 Ω Resonant capacitor C r 66 nF Quality factor Q e 0.383 Resonant inductor L e 32 μH Magnetizing inductance L m 128 μH Transformer Typ Primary inductance L P 128 μH Number of prim. turns N P 19 Number of sec. turns N S 3 Primary RMS current I PRMS 3.4 A Resonant RMS ...
The AC capacitor set can avoid the damage caused by the power resonance and harmonic current injection after using this hybrid reactive power compensator. Because the AC capacitor ...
The impacts of coupled inductors on the resonant amplitude, frequency, and settling time during a step line transient are analyzed. The influence of intrinsic resonance on control stability is …
Discover the significance of capacitor self-resonant frequency in electronic circuits. Explore how this characteristic influences performance, stability, and efficiency. Learn about measurement techniques, applications, and considerations for choosing the right capacitor. Stay ahead of emerging trends and developments in this essential aspect of circuit design.
This is referred to as self-resonance. Up to its self-resonant frequency, a capacitor acts like it''s supposed to—like a capacitor. Beyond this frequency, it starts to act like an inductor, which impedes AC current. Figure 1. Behavior of a capacitor before and after meeting its self-resonant frequency . It''s crucial to note that the Q ...
Series capacitor compensation is used to improve the utilization of existing power systems. Subsynchronous resonance (SSR) can be caused by series compensated lines, which would lead to ...
The multilayer ceramic capacitor and leaded film capacitor show roughly the same characteristics up to the resonance point, but the self-resonant frequency is higher and |Z| in the inductive region is lower in the multilayer ceramic capacitor. This is because, in leaded film capacitors, the inductance is only as large as that due to the lead wire.