EN
AR
BG
HR
CS
DA
NL
FI
FR
DE
EL
HI
IT
JA
KO
NO
PL
PT
RO
RU
ES
SV
CA
TL
IW
ID
LV
LT
SR
SK
SL
UK
VI
SQ
ET
GL
HU
MT
TH
TR
FA
AF
MS
SW
GA
CY
BE
IS
MK
YI
HY
AZ
EU
KA
HT
UR
BN
BS
CEB
EO
GU
HA
HMN
IG
JW
KN
KM
LO
LA
MI
MR
MN
NE
PA
SO
TA
TE
YO
ZU
MY
NY
KK
MG
ML
SI
ST
SU
TG
UZ
AM
CO
HAW
KU
KY
LB
PS
SM
GD
SN
SD
FY
XH
Shiyan Wanlitong Automotive Equipment Co., Ltd., located in Shiyan, known as “China’s Commercial Vehicle Capital” in Hubei Province, was established in 2002. It is an integrated enterprise specializing in the research, development, manufacturing, and sales of automotive parts and complete vehicles.
Modular Design + Intelligent E-drive Becomes Mainstream! Next-gen Transmission Tech Boosts New Energy Vehicle Efficiency
With global new energy vehicle (NEV) penetration surpassing 38% in 2025, traditional multi-speed transmissions face transformation challenges due to bulkiness and slow response. Leading suppliers are adopting a dual-track strategy of "mechanical re-engineering + software-defined systems," evolving transmissions from purely mechanical components into intelligent energy management hubs. In 2024-2025 new model launches, 83% of PHEV and BEV models feature next-generation intelligent transmission systems, driving energy efficiency competition into a new dimension.
Multi-Speed Dedicated Hybrid Transmission Market Share Surges, Energy Optimization Exceeds 20%
According to BorgWarner's 2024 Technology White Paper, global installations of hybrid transmissions (e.g., DHT, eCVT) specifically designed for PHEV/REEV grew by 47% year-on-year. Core breakthroughs include:
Compact Three-Shaft Design (e.g., Great Wall Lemon Hybrid DHT): Achieves full-speed engine direct drive via dual motors + 2-speed transmission, reducing high-speed fuel consumption by 23%.
Upgraded Planetary Gearset E-control Strategy (Toyota THS II): Uses AI for real-time power split ratio calculation, reducing EV-hybrid shift shock by 90%.
ZF's New 4-Speed PHEV Transmission: Integrates oil-cooled motors, achieving a peak power density of 4.2 kW/kg—a 35% increase over the previous generation.
Software-Defined Transmission Era Arrives: OTA Updates Reshape Driving Experience
In 2025, multiple automakers launched transmission FOTA (Firmware Over-The-Air) services, bringing three key transformations:
Adaptive Shifting Logic: Mercedes-Benz 9AT learns driver habits via the cloud, reducing frequent shifts in congested urban driving by 40%.
Terrain Pre-Emption System: BMW xDrive combines HD maps to pre-activate lower gears for sustained torque on mountain roads.
Fail-Operational Redundancy: Tesla Cybertruck Tri-Motor features dual control chips, maintaining basic gear shifting even during primary system failure.
Industry experts noted (citing SAE 2025 Annual Meeting interviews):
*"The Transmission Control Unit (TCU) is evolving from an actuator into a 'Powertrain Domain Co-Processor,' collaborating with the Battery Management System for optimized energy efficiency. 800V platform models launching in 2026 will commonly support 10ms-level torque response."*
Bosch Powertrain Solutions stated at IAA Mobility 2025: "The transmission's modular revolution is fostering a 'plug-and-play' ecosystem—future automakers could upgrade transmission modules like graphics cards." Industry forecasts predict that by 2027, 60% of global transmission production lines will be compatible with 800V SiC e-drive platforms. Meanwhile, Chinese suppliers, leveraging DHT technology patents from companies like BYD and Honeycomb Easdrive, already command 43% of the global hybrid transmission market share. This quiet technological evolution within the gearbox is redefining the boundaries of driving efficiency in the electric era.