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IAA TRANSPORTATION 2026 took place in Hannover, Germany, from September 15 to 20, bringing together commercial vehicle manufacturers, component suppliers, and companies across the transportation value chain.At the exhibition, Landworld Technology presented its OBC, DC/DC, and integrated product port
Landworld Technology has been recognized as a 2026 Shenzhen Green Factory and has received the official plaque. The recognition reflects the company’s ongoing efforts in green manufacturing and low-carbon management.What the recognition coversShenzhen’s Green Factory evaluation looks at five areas:
Recognition highlights Landworld’s role as a trusted EV power electronics supplier in the electric vehicle supply chain.Landworld Technology has received the 2025 Strategic Partner Award from Skyworth Auto, recognizing the company’s contribution as a trusted
An 800V battery architecture can improve power delivery, but it also changes onboard charger requirements. Choosing the wrong charger can create costly integration challenges. An 800V on board charger must match the battery's operating voltage range, charging power, and electrical design. Not every component needs to operate at exactly 800V under all conditions. How can EV manufacturers select a charger that meets their vehicle's actual requirements? The answer involves more than voltage ratings alone. This guide explores voltage compatibility, power ratings, converter technology, and charging interfaces. It also explains how insulation, thermal management, and system integration affect the final selection.
An onboard charger converts AC power into DC power for an electric vehicle’s battery. However, this conversion generates heat, which can affect charging performance and component lifespan. Choosing the right OBC cooling method involves more than removing heat. Engineers must balance thermal performance, charging power, available space, operating conditions, cost, and system complexity. Air cooling, liquid cooling, and hybrid thermal management each offer different benefits. The best choice depends on actual heat loads and vehicle integration requirements, not simply rated power. This guide compares these approaches and explains how to evaluate their trade-offs. You’ll learn how to select a cooling solution that meets your application’s needs and supports reliable operation.
An EV may have a powerful battery, but reliable charging depends on more than battery capacity. The onboard charger must work seamlessly with the vehicle’s electrical and control systems. OBC integration connects the charger to the AC charging inlet, high-voltage battery, and power distribution system. The OBC converts incoming AC power into DC power the battery can accept. However, successful integration involves more than electrical connections. Engineers must also address communication, mechanical packaging, thermal management, and safety. This guide explains how to select a compatible OBC, design its interfaces, and coordinate vehicle controls. You will also learn how to validate charging performance, troubleshoot common issues, and prepare the system for production.
An electric vehicle may stop charging even when its on-board charger appears functional. The cause could involve efficiency losses, overheating, or a hidden safety fault. An on-board charger (OBC) converts external AC power into DC power for battery charging. Automotive OBC testing checks more than basic charging functionality. It evaluates electrical performance, safety, thermal behavior, and responses to abnormal conditions. Understanding these tests helps engineers identify problems before production. This guide explains the typical testing sequence, the purpose of each test, and common reasons for failure. You will also learn how engineers evaluate results and determine whether an OBC is ready for vehicle integration.
An undersized EV DC/DC converter can cause voltage drops, overheating, and unexpected electrical shutdowns. An oversized unit, however, may increase costs and waste valuable installation space. The converter transfers energy from the high-voltage traction battery to the vehicle’s low-voltage electrical system. Proper EV DC DC converter selection requires balancing continuous power, peak demand, voltage compatibility, and operating conditions. So, how do you determine the right converter rating? This guide explains how to calculate low-voltage loads, assess current requirements, and account for battery charging. You will also learn how to evaluate efficiency, thermal performance, and transient response before making your final selection.
