High-voltage direct-current ripple power supply sampling circuit
The invention provides a high-voltage direct-current ripple power supply sampling circuit, which belongs to the technical field of high-voltage direct-current ripple power supplies, and comprises a high-voltage direct-current ripple power supply, a high-voltage direct-current ripple power supply con...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
26.07.2024
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Subjects | |
Online Access | Get full text |
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Summary: | The invention provides a high-voltage direct-current ripple power supply sampling circuit, which belongs to the technical field of high-voltage direct-current ripple power supplies, and comprises a high-voltage direct-current ripple power supply, a high-voltage direct-current ripple power supply controller, an operational amplifier U1, an operational amplifier U2, a sampling resistor and a sampling capacitor. Sampling and separation of kilovolt-level direct-current voltage and ripples are achieved, high-quality high-frequency alternating-current voltage is collected, and it is possible for a high-voltage direct-current ripple power supply to accurately control the amplitude and frequency of the ripples at the load end.
本发明提供一种高压直流纹波电源采样电路,属于高压直流纹波电源技术领域,包括高压直流纹波电源、高压直流纹波电源控制器、运算放大器U1、运算放大器U2、采样电阻和采样电容,用非常简洁的电路,实现高压电压直接接入运算放大器,实现了千伏级直流电压和纹波的采样与分离,将高频交流电压高质量地采集出来,使高压直流纹波电源对负载端纹波幅值和频率精准控制成为可能。 |
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Bibliography: | Application Number: CN202410220528 |