SST + HVDC / POWER ELECTRONICS

下一代
智算中心
供电系统
Powering the
next generation
AI data center

以模块化固态变压器和高压直流电源,打通从中压电网到 AI 机柜的高效率直流供电链路。

Modular solid-state transformers and HVDC power modules create an efficient DC path from the medium-voltage grid to AI racks.

全链路供电架构End-to-end power architecture
01
10kV AC中压电网MV Grid
GRID
03
800V DC直流母线DC Bus
BUS
05
48V DCAI 机柜AI Rack
LOAD
10kV中压输入MV input
1MW单机功率Unit power
≥98.5%效率目标Efficiency target
SiC + GaN宽禁带设计能力Wide-bandgap design
01 / 05

当 AI 机柜走向百千瓦与兆瓦级,
供电架构也必须重写。
As AI racks move toward hundreds of kilowatts and beyond,
the power architecture must evolve.

传统 415V / 480V 交流链路需要多级转换,带来效率、铜耗、占地与扩展性的系统性约束。JE Matrix 面向 800VDC 架构,将中压变换、隔离、控制与通信整合为可扩展的智能电力电子平台。

Conventional 415V / 480V AC chains rely on multiple conversion stages, constraining efficiency, copper use, footprint and scalability. JE Matrix integrates medium-voltage conversion, isolation, control and communication into an expandable power-electronics platform for 800VDC architectures.

AI 数据中心机柜
AIDC / 800VDC2026 →

02 / 05

从中压接入到芯片侧供电From medium voltage to the compute rack

JE-SST-1MW

模块化固态变压器Modular solid-state transformer

基于 SiC 的 CHB + DAB 架构,将 10kV 中压交流高效、双向转换为目标 800V 直流。支持模块扩展、单元冗余、电网支持与系统级数字化管理。

A SiC-based CHB + DAB platform that converts 10kV medium-voltage AC into target 800V DC with bidirectional power flow, modular expansion, cell redundancy and grid-support controls.

额定输入Rated input
10kV AC
额定功率Rated power
1MW
目标输出Target output
800V DC
系统效率目标Efficiency target
≥98.5%
JE-SST-1MW 固态变压器平台示意 10kV / 1MW
JE-HVDC-D16 16kW 电源模块 800V → 48V

JE-HVDC-D16

模块化 HVDC 电源核心Modular HVDC power core

面向下一代 AIDC 800VDC 架构的隔离式 16kW 电源模块,支持 Sidecar 部署、N+1 冗余与热插拔。50 个模块可组成 800kW 系统。

An isolated 16kW power module for next-generation AIDC 800VDC systems, supporting Sidecar deployment, N+1 redundancy and hot swap. Fifty modules scale to an 800kW system.

模块功率Module power
16kW
拓扑Topology
DAB / LLC
输入 / 输出Input / output
800V / 48V
系统扩展System scale
800kW

03 / 05

模块化、高频化、智能化Modular. High-frequency. Intelligent.

  1. 01

    全栈自主研发Full-stack engineering

    功率级、控制板、软件与 CAN / Ethernet / UART 通信协同设计。Co-designed power stage, control board, software and CAN / Ethernet / UART communications.

  2. 02

    宽禁带器件能力Wide-bandgap expertise

    SiC / GaN 功率级设计,兼顾高效率、高功率密度与可靠性。SiC / GaN power-stage design for efficiency, power density and reliability.

  3. 03

    软开关与均流控制Soft switching and current sharing

    全负载范围 ZVS 自适应调制,多模块并联动态均流。Adaptive full-load-range ZVS modulation and dynamic current sharing across parallel modules.

  4. 04

    可感知的能源节点Sensing energy nodes

    状态监测、故障管理、冗余退出与多协议接入,为预测性运维奠定基础。Condition monitoring, fault management, cell redundancy and multi-protocol access support predictive maintenance.

JEPOWER
CORE
CHB DAB MFT SiC ZVS

04 / 05

一个平台,连接多种直流未来One platform across the DC energy landscape

AIDC

智算中心AI data centers

10kV 中压直供 800VDC,减少多级转换链路。10kV medium voltage converted directly to 800VDC with fewer conversion stages.

800VDC
BESS

储能与直流微网Storage & DC microgrids

双向充放电、调峰调频与离并网运行。Bidirectional charging, grid services and islanded operation.

BI-DIRECTIONAL
MW CHARGE

兆瓦级超充Megawatt charging

10kV 直降 800VDC,适配乘用车与重卡场景。Direct 10kV to 800VDC conversion for passenger and heavy-duty charging.

1MW+
RENEWABLE

新能源并网Renewable integration

风光接入、升压并网与谐波治理。Wind and solar integration with voltage conversion and harmonic control.

GRID SUPPORT
INDUSTRIAL

工业直流Industrial DC

面向电解、电镀、港口岸电与矿山负载。Power conversion for electrolysis, plating, shore power and mining loads.

DC BUS
RAIL

轨道交通Rail transit

中压交流转直流牵引,并支持制动能量回馈。Medium-voltage AC conversion for traction and regenerative braking.

REGENERATION

05 / 05

2026 — 2027

从模块验证、小批量交付,到 1MW / 10kV SST 原理样机。From module validation and pilot delivery to a 1MW / 10kV SST prototype.

  1. HVDC DEMO

    16kW DAB 模块与系统级联验证16kW DAB module and system cascading validation

  2. 小批量交付Pilot delivery

    海外定制模块与国内 800V HVDC 项目Custom overseas modules and domestic 800V HVDC projects

  3. SST DEMO

    1MW / 10kV 固态变压器原理样机1MW / 10kV solid-state transformer prototype

  4. 客户交付准备Customer delivery readiness

    验证供应链、测试流程与产能爬坡Validate supply chain, testing and production ramp

一起建设更高效的
智能能源基础设施
Let’s build more efficient
intelligent power infrastructure

我们开放产品集成、客制化开发、OEM、联合研发及产业合作。We welcome product integration, custom development, OEM, joint R&D and strategic partnerships.

Suzhou · Hong Kongwww.jematrix.com