Pre-charge control strategy for marine 690 Vac Buck/Boost bidirectional converter based on three-level flying capacitor

项目	数值
高压侧电源U_H/V	1 300
预充电电阻R₁/Ω	200
高压侧电容C_H/μF	6 800
飞跨电容C_fly/μF	100
低压侧电源U_bus/V	710
预充电电阻R₂/Ω	200
低压侧电容C_bus/μH	3 400
电感L/mH	1

Table 2. Voltage at different time points of flying capacitor voltage in Buck mode
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Table 2. Voltage at different time points of flying capacitor voltage in Buck mode
时间点飞跨电容电压/V
初始 0
飞跨电容预充电结束 650.0
装置预充电阶段结束 651.5
Buck模式稳态 650.9

Table 3. Voltage at different time points of flying capacitor voltage in Boost mode
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Table 3. Voltage at different time points of flying capacitor voltage in Boost mode
时间点飞跨电容电压/V
初始 0
飞跨电容预充电结束 650.0
装置预充电阶段结束 651.2
Boost模式稳态 650.5

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Weibo LI, Junfeng PAN, Binghong LI, Ji LUO. Pre-charge control strategy for marine 690 Vac Buck/Boost bidirectional converter based on three-level flying capacitor[J]. Chinese Journal of Ship Research, 2023, 18(3): 250

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Paper Information

Category: Marine Machinery, Electrical Equipment and Automation

Received: Apr. 18, 2022

Accepted: --

Published Online: Mar. 20, 2025

The Author Email:

DOI:10.19693/j.issn.1673-3185.02860

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. parameter list

Table 1. parameter list

Table 2. Voltage at different time points of flying capacitor voltage in Buck mode

Table 2. Voltage at different time points of flying capacitor voltage in Buck mode

Table 3. Voltage at different time points of flying capacitor voltage in Boost mode

Table 3. Voltage at different time points of flying capacitor voltage in Boost mode