CN114039494B - 一种双向cll谐振变换器及其控制方法 - Google Patents
一种双向cll谐振变换器及其控制方法 Download PDFInfo
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- CN114039494B CN114039494B CN202111445417.5A CN202111445417A CN114039494B CN 114039494 B CN114039494 B CN 114039494B CN 202111445417 A CN202111445417 A CN 202111445417A CN 114039494 B CN114039494 B CN 114039494B
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 25
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- 230000008859 change Effects 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 7
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- 230000001965 increasing effect Effects 0.000 claims description 6
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33576—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
- H02M3/33584—Bidirectional converters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
项目 | 名称 | 单位 | 参数 |
输入电压 | U1 | V | 770 |
二极管导通压降 | V<sub>F</sub> | V | 1.400 |
输出功率 | Po | kW | 5 |
输出电压 | U2 | V | 600 |
励磁电感 | Lm_P | uH | 625.97 |
原边等效谐振电感 | Lr_eq_P | uh | 24.45 |
副边谐振电感 | L<sub>r</sub> | uh | 14.85 |
负载电阻 | R<sub>o</sub> | Ω | 72.000 |
谐振电容 | C<sub>r</sub> | nF | 62.23 |
工作频率 | f<sub>s</sub> | kHz | 125.00 |
谐振频率 | f<sub>r</sub> | kHz | 131.58 |
变压器变比 | n | 1.28 | |
品质因数 | Q | 0.21 | |
电感之比 | k(λ) | 25.60 | |
归一化开关频率 | f<sub>n</sub> | 0.950 | |
变压器原端等效负载电阻 | Rac_eq_P | Ω | 96.21 |
工作周期 | T<sub>r</sub> | us | 8.000 |
死区时间 | T<sub>dead</sub> | ns | 750 |
Claims (4)
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CN114039494B true CN114039494B (zh) | 2022-09-06 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115378269B (zh) * | 2022-07-08 | 2024-05-24 | 南京航空航天大学 | 基于二次侧倍压整流器的多相cll谐振变换器及方法 |
CN117337556A (zh) * | 2022-08-11 | 2024-01-02 | 华为数字能源技术有限公司 | 一种直流变换器、通信设备及光伏*** |
CN115664218B (zh) * | 2022-11-01 | 2023-08-29 | 深圳市安仕新能源科技有限公司 | 一种双向变换器控制装置、方法、***、设备以及介质 |
CN116470768B (zh) * | 2023-04-17 | 2024-05-24 | 东莞光亚智能科技有限公司 | 电池化成分容用双向全桥llc变换器的控制方法 |
CN116633150B (zh) * | 2023-05-17 | 2024-01-26 | 山东艾诺智能仪器有限公司 | 一种反向可调频升压三相双向llc谐振变换器 |
CN117375437B (zh) * | 2023-12-06 | 2024-03-19 | 深圳市德兰明海新能源股份有限公司 | 双向电压变换电路及储能电源 |
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CN110233583A (zh) * | 2018-03-06 | 2019-09-13 | 深圳英飞源技术有限公司 | 一种用于双向变换器的防止偏磁电路 |
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KR102344534B1 (ko) * | 2014-11-11 | 2021-12-29 | 엘지이노텍 주식회사 | 전력변환부 |
CN110649812B (zh) * | 2019-09-06 | 2021-12-10 | 广州金升阳科技有限公司 | 一种宽增益范围llc谐振变换器及其控制方法 |
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CN110233583A (zh) * | 2018-03-06 | 2019-09-13 | 深圳英飞源技术有限公司 | 一种用于双向变换器的防止偏磁电路 |
Non-Patent Citations (1)
Title |
---|
电动汽车双向LLC谐振式充电模块的研究与设计;文晞畅;《中国优秀硕士学位论文全文数据库(电子期刊)》;20170715(第07期);第9-46页 * |
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Effective date of registration: 20240510 Address after: Room 302, No. 1069 Gangxing Third Road, Export Processing Zone, High tech Zone, Jinan City, Shandong Province, 250104 Patentee after: Shandong Ainuo Intelligent Instrument Co.,Ltd. Country or region after: China Address before: No. 1069, Gangxing Third Road, export processing zone, hi tech Zone, Jinan City, Shandong Province Patentee before: SHANDONG AINUO INSTRUMENT Co.,Ltd. Country or region before: China |