1MW超级电容DCDC柜项目应用案例
1MW Super capacitor DCDC Cabinet Project Case
项目简介 | Project Introduction
本1MW超级电容DCDC柜为大功率双向直流变换成套设备，面向超级电容储能大功率应用场景。依托成熟大功率电力电子技术，具备超级电容、锂电池充放电控制实践经验，可实现兆瓦级双向大功率能量变换，适配势能回收、大功率瞬时功率吞吐、储能缓冲、功率补偿等工况。系统保护功能齐全，运行稳定可靠，满足工业大功率储能、冲击负荷补偿等多样化项目需求。
This 1MW super-capacitor DC-DC cabinet is a complete high-power bidirectional DC conversion device for large-scale super-capacitor energy-storage applications. Based on mature high-power power-electronic technology and rich practical experience in super-capacitor and lithium-ion battery charge-discharge control, it realizes megawatt-level bidirectional high-power energy conversion for potential-energy recovery, instantaneous high-power throughput, energy-storage buffering and power compensation. With comprehensive protection functions and stable performance, it meets diverse project requirements such as industrial high-power energy storage and impact load compensation.
执行参考标准 | Reference Standards
产品设计、生产、检验严格遵循国家及行业相关标准，涵盖电工电子环境试验、低压成套设备、电磁兼容、储能系统接入、电力电缆设计、储能电池管理、安全防护等全套规范，同时兼容部分IEC国际标准，保障设备安全可靠运行。
Product design, manufacturing and inspection strictly comply with national & industrial standards, covering environmental tests for electrical & electronic products, low-voltage switchgear, EMC, energy-storage grid-connection, power-cable design, battery-management and safety protection. Partial IEC international standards are also adopted to ensure safe and reliable equipment operation.
系统拓扑说明 | System Topology Description
|
图1：系统拓扑图 | Figure 1: System Topology Diagram |
整套系统配置10寸本地触摸屏，实现本地数据监控、触摸功能操作；配置1路RS485通讯接口，支持遥控、遥测、遥调远程功能。系统由多台双向DCDC变换单元并联组成；超级电容接入超容侧端口，各DCDC单元并联至公共直流母线，完成超级电容与直流母线之间双向大功率能量交互。
The system is equipped with a 10-inch local touch screen for on-site data monitoring and touch-based operation. One RS485 communication port is provided for remote telecontrol, telemetry and tele-adjustment. The system consists of multiple parallel bidirectional DC-DC converter units. Super-capacitors connect to the super-capacitor port, and each DC-DC unit is paralleled to the common DC bus to complete bidirectional high-power energy interaction between super-capacitors and DC bus.
完整全套参数表 | Complete Parameter Tables
表1 200kW DCDC单元电气参数 | Table 1 Electrical Parameters of 200kW DC-DC Unit
|
序号 No. |
电气类目 Category |
详细类目 Item |
规格 Specification |
|
1 |
直流电压 DC Voltage |
母线侧直流电压 Bus-side DC Voltage |
Rated: 800Vdc |
|
|
|
超容侧直流电压 Super-cap-side DC Voltage |
150-720Vdc |
|
2 |
直流电流 DC Current |
母线侧直流电流 Bus-side DC Current |
≤350A |
|
|
|
超容侧直流电流 Super-cap-side DC Current |
≤350A |
|
3 |
转换效率 Conversion Efficiency |
HV 750V, LV 500V |
98% (Obtained under lab conditions) |
|
4 |
额定功率 Rated Power |
|
200kW |
|
5 |
工作模式 Operation Mode |
|
Constant-voltage / constant-current / constant-power (Optional) |
|
6 |
电压稳定度 Voltage Stability |
静态 Static |
±1% |
|
|
|
动态 Dynamic |
±3% |
|
7 |
电流稳定度 Current Stability |
静态 Static |
±1% |
|
|
|
动态 Dynamic |
±3% |
|
8 |
通信接口 Communication Port |
RS485, fully isolated |
Modbus RTU protocol |
|
|
|
CAN2.0A/B, fully isolated |
Up to 1M/S |
|
9 |
供电方式 Power Supply |
AC220V |
AC220V |
|
10 |
设置方式 Configuration |
|
Via PC or upper computer by communication |
|
11 |
保护 Protection |
- |
HV/LV side over-voltage & under-voltage protection, over-current, over-temperature, communication fault protection; auto-recovery after fault clearance |
|
12 |
尺寸 Dimension |
W×D×H |
543mm × 600mm × 154mm |
|
13 |
重量 Weight |
|
55kg |
|
14 |
操作方式 Control Mode |
|
Auto or communication-based control |
|
15 |
散热方式 Cooling |
|
Air cooling |
表2 整机规格参数 | Table 2 Complete Unit Specifications
|
模块 Module |
项目 Item |
参数 Parameter |
|
母线侧接口参数 |
电压范围 Voltage Range (V) |
Rated: 800Vdc |
|
**大电流 Max. Current (A) |
1250 |
|
|
额定功率 Rated Power (kW) |
1000 |
|
|
超容接口参数 |
电压范围 Voltage Range (V) |
150-720Vdc |
|
**大电流 Max. Current (A) |
2315 (Full-power output within 432V-720V) |
|
|
额定功率 Rated Power (kW) |
1000 |
|
|
整机基本参数 |
工作温度范围 Operating Temp. (℃) |
-20 ~ +45 (derating above 45℃) |
|
相对湿度 Relative Humidity |
0 ~ 90%, non-condensing |
|
|
**工作海拔 Max. Operating Altitude (m) |
2000 (derating above 2000m) |
|
|
冷却方式 Cooling Mode |
Forced air cooling |
|
|
显示 Display |
Touch screen (remote monitoring supported) |
|
|
通讯方式 Communication |
RS485 (Modbus RTU) / Ethernet (Modbus TCP) |
|
|
系统控制电源 Control Power Supply |
AC220V (User-supplied), approx. 3.5kW |
|
|
防护等级 Protection Class |
IP20 |
|
|
重量 Weight (kg) |
800 |
|
|
尺寸 (宽×深×高 mm) |
800 × 800 × 2300 (Tentative) |
|
|
|
|
接线方式 | Wiring Method
所有电缆和信号线均采用底部下进线、下出线。
All power cables and signal cables adopt bottom-in & bottom-out wiring.
设备搬运说明 | Equipment Handling Instruction
机柜底座预留专用叉车孔位，搬运时叉车货叉对准底部方形孔位叉入，全程移动需缓慢平稳，避免设备磕碰倾倒。
Special forklift holes are reserved at cabinet base. Insert forklift forks into square holes during handling. Move slowly and steadily to prevent collision or tipping-over.
应用场景 | Application Scenarios
兆瓦级工业势能回收项目
冲击性负载瞬时大功率补偿、电网波动平抑
大容量超级电容储能缓冲系统
港口、轨道交通大功率储能应用
大功率直流模拟测试电源系统
Megawatt-level industrial potential-energy recovery projects
Instant high-power compensation for impact loads & grid fluctuation stabilization
Large-capacity super-capacitor energy-storage buffering system
High-power energy-storage applications for port and rail transit
High-power DC simulation test power-supply system
|
定制说明：本系列产品支持定制开发，可根据现场工况调整功率、接口、运行逻辑，适配不同项目的建设需求。 Customization Note: Customization is available. Power rating, ports and operation logic can be adjusted according to site conditions to meet various project requirements. |
沪公网安备31011402011875
TONGJI
021-31587108
947074041@qq.com
在线留言
