HELLO, WELCOME TO XI'AN W&H-GAMAY TECHNOLOGY CO., LTD
Service hotline:
86-029-89186965
ENGLISH
CHINESE
Home
About Us
Company profile
Honorary
Culture
Products
Avation Static Inverter
Power Module
Chassis Power Supply
Open Frame Power Supply
Switching Power Supply
Power Adapter
UAV DMS
Electric Component
GPU
1PH100C Series Inverter
1PH1200C Series Inverter
1PH2000C Series Inverter
3PH1500C Series Inverter
3PH3600C Series Inverter
WA20KM series EV charger power module
WD1000P Series Power Module
WA100M-WA200M Series DC Power Module
WA1000M Series DC Power Module
WA2000M Series DC Power Module
WA500M Series DC Power Module
WD2000M Series Power Module
WD1000M Series Power Module
WPT200A Series Portable Power Supply
WRM240A Series Chassis Power Supply
WRM120A Series Dual Rack-mount Power Supply
WRM200P series three way rack type power supply
Static Frequency Converter
DCKR23-28500C DC Power Supply
Variable Frequency AC Power Supply
WO10A Series AC-DC Open Frame Power Supply
WO20A Series AC-DC Open Frame Power Supply
WA10P Series AC-DC Open Frame Power Supply
WA20P Series AC-DC Open Frame Power Supply
WA30P Series AC-DC Open Frame Power Supply
WA40P Series AC-DC Open Frame Power Supply
WA10M Enclosed Switching Power Supply
WA50M Enclosed Switching Power Supply
WA100M Enclosed Switching Power Supply
WA60P Series Power Adaptor
WA90P Series Power Adaptor
WA120P Series Power Adaptor
BPMS4000 Series UAV Distribution Management System
BPMS3000 series UAV Distribution Management System
I-shaped inductor
NTC Thermistors
PTC Thermistors
Color Code inductor
Ceramic Capacitor
Radial Lead Type Electrolytic Capacitor
Chip Tantalum Capacitor
High Voltage Supercapacitor
Variable Frequency AC Ground Power Unit
Application Support
Data download
Application video
Common problem
News
Company News
Industry News
Problem & Solution
Application Field
Product Selection
Contact Us
News and information
Home
>
News and information
> 无人机配电系统组成
Company News
Industry News
Problem & Solution
无人机配电系统组成
edit:Admin source:西安智诚嘉美科技有限公司 time: 2026-09-02 14:16:46 浏览量:98
无人机配电系统的基础架构
无人机配电系统是供电系统的执行中枢,主要负责电能的分配、监控与保护,其核心组成包括:
1. 电源模块:
锂聚合物电池(LiPo):主流选择,能量密度达250-300Wh/kg(数据来源:Journal of Power Sources, 2021),可为多旋翼无人机提供15-30分钟续航。
燃料电池:氢燃料电池功率密度可达500Wh/kg,但成本较高,适用于长航时固定翼无人机(如Boeing Insitu ScanEagle)。
2. 配电单元(PDU):
通过固态继电器或MOSFET开关控制电流分配,响应时间<1ms。
高压系统(50V以上)采用碳化硅(SiC)器件以降低损耗,效率提升至98%。
二、供电系统与配电的协同设计
1. 动态负载匹配:
多旋翼无人机在悬停时电机功耗占总额定功率60%-70%(DJI Phantom 4实测数据),配电系统需实时调整相位电流。
固定翼无人机巡航阶段仅需峰值功率的40%,配电设计侧重轻量化(如AWG22硅胶线减重30%)。
2. 故障保护机制:
过流保护阈值通常设定为额定电流的120%(如30A系统触发保护为36A),采用PolySwitch自恢复保险丝。
电压监测精度需±0.5V以内(以6S电池组为例),避免电芯失衡引发热失控。
三、先进技术扩展:高压直流配电趋势
新型电动垂直起降(eVTOL)无人机逐渐采用400V高压架构(如Joby Aviation S4),相较传统12V系统:
线缆截面积减少75%,降低铜耗。
快充时间缩短至15分钟(参考Porsche 800V充电技术移植)。
注:配电系统设计需严格遵循DO-160G航空电子环境标准,确保电磁兼容与振动耐受性。
Return to superiors
Telephone
86-029-89186965
Return to the top