BS EN IEC 61980-1:2021 Electric Vehicle Wireless Power Transfer (WPT) Systems General Requirements

In the rapidly evolving world of electric vehicles (EVs), the need for efficient and convenient charging solutions is more critical than ever. The BS EN IEC 61980-1:2021 standard provides a comprehensive framework for the development and implementation of wireless power transfer (WPT) systems for electric vehicles. Released on January 15, 2021, this standard is a cornerstone in the advancement of EV technology, ensuring that wireless charging systems are safe, reliable, and effective.

Overview of the Standard

The BS EN IEC 61980-1:2021 standard outlines the general requirements for wireless power transfer systems used in electric vehicles. With a total of 50 pages, this document serves as a detailed guide for manufacturers, engineers, and developers involved in the design and deployment of WPT systems. The standard is identified by the ISBN 978 0 580 96596 8, ensuring its accessibility and reference in technical libraries and databases worldwide.

Key Features and Benefits

• Comprehensive Guidelines: The standard provides a thorough set of guidelines that cover all aspects of WPT systems, from design and safety to performance and interoperability.
• Safety and Reliability: Ensures that WPT systems are designed with the highest safety standards, protecting both users and vehicles from potential hazards.
• Interoperability: Facilitates the development of systems that are compatible with a wide range of electric vehicles, promoting a seamless user experience.
• Future-Proofing: By adhering to this standard, manufacturers can ensure that their products remain relevant and compliant with future technological advancements and regulatory changes.

Why Choose Wireless Power Transfer?

Wireless power transfer technology offers numerous advantages over traditional plug-in charging methods. By eliminating the need for physical connectors, WPT systems provide a more convenient and user-friendly charging experience. This technology is particularly beneficial in urban environments where space is limited, and the need for efficient charging solutions is paramount.

Moreover, WPT systems reduce wear and tear on charging ports and connectors, leading to lower maintenance costs and increased longevity of both the vehicle and the charging infrastructure. As the adoption of electric vehicles continues to grow, the demand for innovative charging solutions like WPT is expected to rise significantly.

Applications and Use Cases

The BS EN IEC 61980-1:2021 standard is applicable to a wide range of scenarios, including:

• Residential Charging: Homeowners can benefit from the convenience of wireless charging, eliminating the need for cumbersome cables and connectors.
• Public Charging Stations: WPT systems can be integrated into public charging infrastructure, providing a seamless and efficient charging experience for EV users.
• Commercial Fleets: Businesses operating electric vehicle fleets can leverage WPT technology to streamline their charging processes and reduce downtime.
• Public Transportation: Wireless charging can be implemented in public transportation systems, such as buses and trams, to enhance operational efficiency and reduce emissions.

Conclusion

The BS EN IEC 61980-1:2021 standard is an essential resource for anyone involved in the development and implementation of wireless power transfer systems for electric vehicles. By providing a comprehensive set of guidelines and requirements, this standard ensures that WPT systems are safe, reliable, and effective, paving the way for the widespread adoption of this innovative technology.

As the electric vehicle market continues to expand, the importance of standards like BS EN IEC 61980-1:2021 cannot be overstated. By adhering to these guidelines, manufacturers and developers can ensure that their products meet the highest standards of quality and performance, ultimately contributing to a more sustainable and efficient transportation ecosystem.

BS EN IEC 61980-1:2021

This standard BS EN IEC 61980-1:2021 Electric vehicle wireless power transfer (WPT) systems is classified in these ICS categories:

• 43.120 Electric road vehicles

This Part of IEC 61980 applies to the supply device for charging electric road vehicles using wireless methods at standard supply voltages per IEC 60038 up to 1 000 V AC and up to 1 500 V DC.

Electric road vehicles (EV) covers road vehicles, including plug-in hybrid road vehicles (PHEV) that derive all or Part of their energy from on-board rechargeable energy storage systems (RESS).

This document also applies to wireless power transfer (WPT) equipment supplied from on-site storage systems (e.g. buffer batteries).

The aspects covered in this document include

• the characteristics and operating conditions of a supply device,

• the specification for required level of electrical safety of a supply device,

• communication between EV device and vehicle to enable and control WPT,

• efficiency, alignment and other activities to enable WPT, and

• specific EMC requirements for a supply device.

The following aspects are under consideration for future documents:

• requirements for MF-WPT systems supplying power to EVs in motion;

• requirements for bidirectional power transfer.

This document does not apply to:

• safety aspects related to maintenance,

• WPT system for trolley buses, rail vehicles and vehicles designed primarily for use off-road, and

• any safety or EMC requirements for the vehicle side.