In this paper, a harmonic balance algorithm is applied to analyze the fundamental resonance of a typical ferroresonance circuit in a neutral grounded power network.

In this paper,an adapted harmonic balance algorithm is applied to analyze the fundamental resonance of a typical ferroresonance circuit.

Research on control algorithm in lower mechanical resonance frequency of the theodolite;

Effect of cross-section area ratio between two ends of a step-barultrasonic transformer on the resonance frequency;

Analysis and Calculation of Stator Resonance Frequencyin Ultrasonic Motor of Wave Traveling;

Analysis of mounting resonant frequency of piezo-electric acceleration sensor;

Effect on resonant frequency of PZT micro-sensor by DC voltage;

Modeling resonant frequency of microstrip antenna based on neural network ensemble

Investigation of analytic potential energy function,harmonic frequency and vibrational levels for the 2~3Σ_g~+ state of spin-aligned dimer ~7Li_2;

An efficient convenient harmonic frequency measurement system is reported in this paper.

Employing the Rydberg-Klein-Rees method,the harmonic frequency is derived from the analytic potential energy function and then o.

Using variable frequency resonance to perform pressure test of 110 kV high-voltage cable;

The validity of on-site variable frequency resonance test for 110 kV XLPE power cable is discussed based on some on-site tests.

Meanwhile,according to the operating method and the existing problems of the Baosteel XLPE power cable on-site withstand voltage test,and combining the current dissimilar standards both at home and abroad,it clarified the application effects of the variable frequency resonance test to XLPE power cable.

This paper introduces the design,technical parameter and test wiring diagram of integrative 50 Hz syntony equipment for error calibration of 500 kV CVT at field.