Introduction to Wireless Electric Vehicle Charging
Wireless charging technology allows electric vehicles to charge without plugging in. A charging pad placed on the ground or floor sends power through electromagnetic induction to charge the vehicle's battery. This eliminates the need for cables and connectors, simplifying the charging process.
How Wireless Charging Works
Wireless Electric Vehicle Charging relies on inductive power transfer between two induction coils - one located in the charging pad and another placed in the vehicle. When the coils are aligned over each other, an alternating electric current running through the transmitting coil creates an alternating magnetic field. This induces an electric current in the receiving coil through electromagnetic induction. The power transfer is contactless and wireless.
Benefits of Wireless Electric Vehicle Charging
Wireless charging provides several benefits over traditional plug-in charging methods:
Convenience of "Plugless" Charging
Drivers do not need to get out of their vehicle and fumble with cables to start charging. All they need to do is park over the charging pad and the vehicle begins charging automatically. This makes the process as convenient as filling a petrol tank.
Simplified Charging Infrastructure
Wireless chargers can be installed on roadsides, in parking spots, and driveways without the hassle of wiring cables to each location. They future-proof the infrastructure by avoiding costly upgrades as vehicle technology advances. Standardized charging pads replace a confusing array of connector types.
Increased Range Certainty
Drivers always start and end trips with a fully charged battery when wireless chargers are installed at common destinations like workplaces and malls. This eliminates "range anxiety" over finding charging stations.
Potential for Dynamic Charging
Advanced systems allow electric vehicles to charge even while in motion, such as while driving over electrified road surfaces. This could eliminate the need for battery size increases as technologies progress.
Challenges of Wireless Electric Vehicle Charging
While promising tremendous benefits, widespread adoption of wireless charging also faces some challenges:
Higher Upfront Installation Costs
Installing the coils, control electronics, and other hardware required for wireless charging pads is more expensive than cable-based charging stations currently. Mass production needs to drive down costs.
Lower Power Transfer Efficiency
A certain percentage of the transmitted power is lost as heat during wireless transfer rather than being delivered to the battery. Systems must achieve high efficiency comparable to plug-in charging.
Standardization Hurdles
Agreeing on wireless charging standards between automakers, equipment manufacturers, and other stakeholders takes time. Multiple competing standards could fragment the market initially.
Foreign Object Detection
Wireless charging systems must ensure safety by detecting any foreign metals between the coils and interrupting power transfer to avoid overheating. Strict protocols are required.
Addressing the Challenges
Concerted research efforts are addressing these challenges to enable widespread adoption of wireless EV charging:
Cost Reduction through Mass Production
As production scales up to meet rising demand, costs will fall significantly due to material efficiencies and automation. Mass deployment also attracts more entrants to the market.
Advancing Power Transfer Technology
Latest coil and electronic designs coupled with new materials push efficiency close to 100%.Advanced beamforming techniques enable targeted power focusing.
Global Standardization
The CharIn consortium is driving standardization with the Combined Charging System standard. Regional alliances are also aligning on common voltage and communication protocols.
Strict Safety Certification
Regulations ensure rigorous safety testing and certification processes for wireless chargers before deployment. Systems automatically shut off power transfer if foreign objects are detected.
Future Potential of Wireless Charging
Looking ahead, wireless charging promises to completely transform electric vehicle infrastructure and the driving experience:
- Integration into roads and highways allows non-stop dynamic charging while driving.
- Standardized contactless charging becomes ubiquitous at parking lots, curbsides, bus/taxi stands and driveways.
- Municipal fleets like buses and taxis switch entirely to opportunistic inductive chargers for maximum uptime.
- Automakers design electric vehicles around wireless compatibility from the start.
- Behind-the-scenes wireless charger installations become invisible akin to ubiquitous wifi.
- Electric mobility achieves true freedom and convenience unleashed by omnipresent wireless power.
With a coordinated push towards development and standardization, wireless charging has the potential in this new decade to surmount technical challenges and cost barriers to finally emerge as the universal solution for electric vehicle infrastructure. It promises to eliminate all range and charging accessibility concerns to accelerate global transportation electrification. The future of mobility is truly wireless.
Get more insights on this topic: Wireless Electric Vehicle Charging
The move to transition from fossil fuels amid rapid urbanization in cities can drive the need for charging infrastructure.
The global wireless electric vehicle charging market report by Market Research Future (MRFR) takes a deep look at the changes in economic policies, rise in production of electric vehicles, and advances in battery development and its impact during the period of 2019 to 2025 (forecast period) are explained in detail.
The COVID-19 pandemic and its impact have also been taken into account in the report.Market ScopeThe global wireless electric vehicle charging market is set to expand at a stellar growth rate over the forecast period.
Major drivers include the massive demand for environment friendly vehicles, concerns over carbon emissions, rise in the capacity of EV batteries, and increasing interest in dynamic electric vehicle charging (DEVC) technology.
Huge demand for autonomous and semi-autonomous vehicles and robust urbanization rate in cities can influence the global wireless EV charging market.But energy loss during transmission and huge costs of EVs can hamper market growth.Competitive Outlook BMW, Nission, ELIX Wireless , Continental AG, Qualcomm, Inc., HEVO power, Toshiba Corporation, ZTE Corporation, Plugless Power, and WiTricity are key players of the global wireless electric vehicle charging market.Get Free Sample Report@ https://www.marketresearchfuture.com/sample_request/7214 Segmentation The global wireless EV charging market is segmented on the basis of charging type, power supply range, charging pad, charging station, propulsion, vehicle type, and application.
The dynamic electric charging segment is anticipated to gain the lead in the global market owing to the huge need for charging vehicles during transportation.On the basis of power supply range, the market has been segmented into 3 to <7.7 KW, 7.7 to < 11KW), 11to < 20KW, 20 to < 50 KW, 50 KW and above.
