Projects

Works

Past development projects

Link T&B's many projects enable companies to digitalize and innovate. We will introduce a wide range of achievements from R&D and power electronics to IT and EV charging solutions.

AI/Machine learning

AI & Machine Learning — Local LLM/Edge AI implementation

Local LLM meeting/minutes system

On-prem AI|Secure

An in-house meeting and minutes automation system using local LLM (local AI).

IT/Network

IT & Network — Design, construction, and operation of large-scale networks

Network of 2000-person halls

Design, construction, construction, operation, and maintenance

Consistent support for network infrastructure for large halls. Stable operation continues.

Network of accommodation facilities for 300 people

Design, construction, construction, operation, and maintenance

We provide one-stop services from construction to operation and maintenance of high-quality Wi-Fi and wired networks for accommodation facilities.

Embedded control software

Embedded Software — Firmware development for power converters

Bidirectional PFC/DCDC control software

Compatible with both single phase and three phase

Developed control software for bidirectional PFC and DCDC converters compatible with both single-phase and three-phase systems.

Inverter/converter control software

Motor drive | Power conversion

We have developed a large number of embedded control software for various inverters and converters. Realizes high-speed, high-precision control.

Mass production/product development

Mass Production & Product Development — Consistent support from mass production to commercialization

portable ev charger

EV charging | Authentication cooperation

Developing a portable EV charger that can be installed without the need for foundation or electrical work. Also compatible with retrofitted authentication modules.

digital signage terminal

Equipped with SIM|Supports remote operation

Developed a signage terminal with a built-in SIM that can remotely distribute content. Currently in mass production and operation.

Electronic device development

Electronic Device Development — Custom device design for cameras, communications, sensors, etc.

Image recognition/identification camera

Edge AI|Real-time processing

Developed a camera module equipped with an image recognition algorithm. Real-time processing of object detection and identification on the edge side.

CHAdeMO communication logger

CAN communication|D1/D2 monitoring

Acquires and records CAN communication and D1/D2 operating status during quick charging in real time, contributing to quality control of charging infrastructure.

LiC battery management system

Cell monitoring | Charge/discharge control

BMS circuit design and firmware development for lithium ion capacitors. Integrated cell voltage monitoring and charge/discharge control.

Power electronics

Power Electronics — Design, development, and evaluation of converters and inverters

SiC-MOSFET PFC 5kW

Efficiency 99.3%

Highly efficient power factor improvement circuit using next-generation power semiconductor SiC. Achieves the industry's highest level of conversion efficiency.

SiC-MOSFET DC-DC converter 6.6kW

Efficiency 98.7%

Design, prototyping, and evaluation of high-efficiency isolated DC-DC converters for EV charging.

Inverter for xEV

motor drive control

We provide comprehensive support from circuit design of inverters for electric vehicles to control software development.

Small, lightweight, high efficiency, low electromagnetic emissions power supply board (JAXA joint research)

For space equipment|EMC design

Power supply board design technology that realizes compactness, lightness, high efficiency, and low electromagnetic emissions for space equipment through joint research with JAXA.

Module development

Module Development — Design, prototyping, and evaluation of power semiconductor modules

SiC/GaN advanced power semiconductor module

discrete module

Design, prototyping, and characteristic evaluation of modules using next-generation power semiconductor devices. Achieves high efficiency and high voltage resistance.

GaN HEMT embedded module

Built-in board|Ultra high-speed switching

Embedded technology that embeds GaN HEMTs into the board achieves both ultra-high-speed switching and high-density packaging.

Si MOSFET embedded module

Built-in board|Low noise, high density

Proprietary technology that embeds Si MOSFET into the substrate achieves low noise and high density. Expanding the possibilities of next-generation power modules.

Simulation

Simulation — High-precision analysis of circuits, heat, and electromagnetic fields

High efficiency inverter analysis

MATLAB / Simulink

Optimize switching loss and efficiency of inverter circuits through simulation. Significantly shorten design cycles.

Bidirectional onboard charger analysis

Circuit topology optimization

Simulated circuit characteristics and control response for V2H compatible bidirectional OBC.

Thermal analysis/electromagnetic field analysis

FEM / FEA

We support improved reliability and miniaturization through thermal design of power modules and electromagnetic field analysis of magnetic components.

Development consultation

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We will propose the best solution to meet your needs. Please feel free to contact us.

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Resources

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