天津华凯电气有限公司

About us

Technical Solution and Product for Flexible DC Interconnection of Urban Rail Microgrid

Tianjin Huakai Electrical Co., Ltd. was established in 022, jointly founded by the listed company Kaifeng Electrical (Stock Code: 300407) and the Department of Electrical Engineering Tsinghua University. The company's core technology and products originate from the "AC/DC Interconnection Grid Situation Awareness and Equipment" technology team of the Department Electrical Engineering of Tsinghua University.

2022^Year

Business Formation

35^Term

Domestic and foreign patents

60⁺

National cooperative clients

30^Number

Covering cities across the country

Product

Strive to become a leading domestic company specializing in flexible DC traction power supply solutions for rail transit.

HKERW Energy Router product line

Medium voltage ring grid traction grid photovoltaic

HKERW1500 Energy router

HKBCW bidirectional converter product series

The voltage and power are controllable, and the external power supply is decoupled from the overhead contact line

HKBCW750 two-way converter

HKCPD control protection device series

Digital multi-CPU integrated control and protection device is adopted

HKCPD300 control protection device

Energy management control system

Coordinated, unified, safe, controlled brain control

HKE6500 energy management control system

Cooperative control system

Hierarchical partition multilevel wide area cooperative control technology

Cooperative control system V1.0.0

Solution

为客户提供绿色高效的城市轨道交通柔性直流牵引供电解决方案

Rail traffic

More

Data center

More

Soft and direct transmission and distribution netw

More

Campus micronetwork

More

Port and airport

More

News

Latest official consultation news

2024-12-24

The first | Huakai Electric successfully completed the short-circuit test of the positive line high-capacity energy router

In the early morning of November 30, 2024, the short circuit test of the flexible DC traction power supply system carried out by Huakai Electric on the Jinjing Line (the first section of Tianjin Central City to Jinghai Urban Suburban Railway) achieved circle Full success!

2024-12-24

Huakai Electric won the Gold medal of the 2023 "Nuremberg International Invention Exhibition in Germany"

In 2023, the 75th International Exhibition of Inventions in Nuremberg, Germany, was held at the International Exhibition Center in Nuremberg

2024-12-24

Tianjin Huakai Electric Jinjing Line green wisdom integration demonstration project was officially launched

2024-12-24

Green Urban rail Intelligent Enabling Innovation drive | Huakai Electric 2024 Beijing-Nanjing International Urban Rail Transit Expo

2024-12-24

Tianjin Jinjing Line "Green intelligent Integration Demonstration Project of flexible traction power supply System based on energy router and collaborative control" successfully passed the mid-term re

Sustainable Development

We are well aware of the social responsibilities we bear, and we always regard sustainable development as one of our core strategies. With the corporate culture of-driven and smart empowerment, we strive to achieve a harmonious coexistence between the enterprise and the environment through efforts in technological innovation, green production, employee welfare, and public welfare.

Reduce carbon emissions by an average of 1714.3 tons per year

Save 3.006 million kWh of electricity per year

Energy saving and efficiency improvement increased by 14.6%

Photovoltaic utilization rate reaches 95%