o high voltage ≥800 Requires technology to automatically assemble interphase insulating paper (see Higher Voltage in Section Ⅱ.) Current decrease and output increase with higher voltage. Typical in European production vehicles Variation of manufacturing process Rotor and Stator coreElectromagnetic steel sheets are laminated by calking, welding, or bonding. To prevent burrs or warping characteristics to stack up in one place when punchin...

Market & Tech Reports  Updated at: 2025/12/09

lineup of products related to electrification and safety, comfort, and convenience. i-mobility BEV Concept Astemo: Rare earth-free motors, compact e-Axle for BEVs, in-wheel motors   Astemo, Ltd.’s (Astemo’s) rare earth-free motor exhibit used a plastic mockup that showed the motor's magnetic circuit, proposing an interior permanent magnet synchronous motor (IPMSM) that uses ferrite magnets that do not use rare earths instead of ne...

Market & Tech Reports  Updated at: 2025/11/21

ries. In 2024, the system supplier for the Yuan series, Han series, Dolphin series, Seal series, Qin series, Fangchengbao Leopard 5, and Yangwang U8 was FinDreams Technology Co., Ltd. The system suppliers for the Song series are FinDreams Technology and Nexteer. In 2025, Zhejiang Shibao and Wanlang Magnetic Plastics will join the list of suppliers. Dongfeng Group: In 2015, Dongfeng Aeolus's system supplier was Henglong. Since 2016, Nexteer has ...

Market & Tech Reports  Updated at: 2025/11/18

as continued to use induction motors, there are also new examples of its use in European BEVs (Fiat, Daimler, etc.). Interior permanent magnet synchronous motor(IPMSM) The motor is driven by an inverter with magnets (mainly neodymium sintered magnets) embedded in the core of the rotor to form the magnetic poles. It is widely used as a small and highly efficient motor. At high RPM, efficiency decreases due to the flow of a control current that w...

Market & Tech Reports  Updated at: 2025/11/04

of an electrically excited synchronous motor may need to be protected against centrifugal force by a shatterproof ring during high-speed rotation.   The exhibited product is the same one used in BMW's BEV motors, and is made of stainless steel, with a high tensile strength of over 900MPa and a low magnetic permeability of less than 4μr. Rotor and anti-scattering ring for electrically excited synchronous motors Panatronic Japan: PDU (...

Market & Tech Reports  Updated at: 2025/10/15

drive power supply voltage is boosted from 540 to 600V to improve motor output efficiency and reduce power loss.   Like the U8, the BYD Sung Plus DM-i's generator and motor are hairpin type (SC winding) flat-wire wave wound, embedded magnet synchronous motors (IPMSM) with an 8-pole double V-shaped magnetic circuit. Maximum motor output is160kW and maximum torque is 260Nm.   The core shapes of the generator and motor are the same, but the genera...

Market & Tech Reports  Updated at: 2025/10/14

ous suppliers are promoting the practical application of electric compressors, but in Japan, Denso Corporation and Toyota Industries Corporation are leading the way, supplying many OEMs, including those outside Japan. Figure 1. Mechanical compressor: The black part is a pulley with an electromagnetic clutch.Photo by MarkLines Figure 2. Electric compressor: The left part is the electric motor.Photo by MarkLines   The second ...

Market & Tech Reports  Updated at: 2025/10/07

is a challenge for making compact, high-efficiency motors. However, the developed motor has been made smaller by increasing the maximum rotation speed to 32,000 rpm, and to address the increased iron loss that occurs at higher rotation speeds, amorphous core material has been used instead of electromagnetic steel sheet, improving efficiency by 1.4%.   The thickness of amorphous materials is 0.025mm, which is one order of magnitude thinner than e...

Market & Tech Reports  Updated at: 2025/08/29

r shaft-core cooling. Magnets are fixed to the core with ribs and no adhesive or resin is used.   The front induction motor has a rotor made of a cage-type conductor cast from aluminum. The reduction gear of the drive unit is a three-shaft, two-stage parallel shaft reducer equipped with an electromagnetic differential lock mechanism. Display of drive unit case, gears, and electromagnetic differential locksGearsElectromagnetic differenti...

Market & Tech Reports  Updated at: 2025/08/19

TECHNO-FRONTIER 2025: EV Components BEV torque limiters, rare earth-free magnets, high-performance cores and more Summary Paper friction material for BEV torque limiter Permanent magnets for EV motors Core materials for EV motors EV components: High space factor coils, drawn busbars, electromagnetic shielding, heat dissipation plating Small motor parts   TECHNO-FRONTIER 2025, organized by the Japan Management Association (JMA), was held July 23-...

Market & Tech Reports  Updated at: 2025/08/15

lated parts, etc. The exhibited product is a reactor core. The inverter unit installed in hybrid and PHEV vehicles has a voltage booster (reactor) that increases the output (voltage) to the motor, and this is the core of that device. Cores manufactured by powder metallurgy are made by molding soft magnetic powder coated with an insulating film into a three-dimensional shape using a die, followed by heat treatment and post-processing. Compared to...

Market & Tech Reports  Updated at: 2025/08/14

adial flux PSM (46th International Vienna Motor Symposium, organized by the Austrian Society of Automotive Engineers (ÖVK) and the Institute for Powertrains and Automotive Technology (IFA), Vienna University of Technology; Slides: © Copyright DeepDrive)   In case of the dual-rotor machine the magnetic back iron (“stator-yoke”) is replaced by a second synchronously rotating rotor. While the iron length remains the same, the air gap area ...

Market & Tech Reports  Updated at: 2025/07/17

by a tractor. (Source: HOSO Technology)   Sensing system technology   There are many aspects of the sensing system configuration that differ from car to car, and there is no set formula yet. LiDAR, millimeter-wave radar, and cameras are used in combination, and these sensors all detect electromagnetic waves (including light) and have a similar range of protection (since they do not have a perspective from above the vehicle), resulting in re...

Market & Tech Reports  Updated at: 2025/07/16

ry FCV and hydrogen-related parts (Toyota Auto Body, Toyoda Gosei, VOSS, MAHLE, Takagi Seiko) Charge and discharge related products (Tsubakimoto Chain, Origin, Nichicon, SPC Electronics, Nissan) Plastic materials (Mitsubishi Chemical, Sumitomo Chemical, Idemitsu Kosan, Victrex, Fujikura Composites) Magnetic materials (Proterial, JL MAG Rare-Earh, NPR-Riken) Testing and measuring equipment (Toyo Denki, Sinfonia Technology, AIP, Hioki E.E.) Enginee...

Market & Tech Reports  Updated at: 2025/07/11

n type) display panelInductive type rotary position sensor (shaft end installation type) display panel   The inductive rotary position sensor is a compact inductive sensor specialized for high-speed sensing that replaces the commonly used resolver. It is lightweight, unaffected by low-frequency magnetic fields, and can be set to any number of pole pairs.   The maximum speeds for 4-pole pairs (8-pole motors) are 60,000rpm for the type mounted...

Market & Tech Reports  Updated at: 2025/06/26

orative efforts with Toyota Tsusho Corporation (Toyota Tsusho) and Toyota Metal Co., Ltd. (Toyota Metal). Using the Toyota Group's own in-house ELV (End of Life Vehicle) shredder plant and ASR (Automobile Shredder Residue) recycling plant, separation technology that makes full use of wind power and magnetic power is used to separate shredded car waste into materials such as metals and resins, and then purifies them to the point where they can be ...

Market & Tech Reports  Updated at: 2025/06/25

environment of islands, with a body length of 2.5m and width of 1.3m, providing interior space for two adults and luggage room, and is scheduled to go on sale in Okinawa Prefecture from August 2025 for JPY 1.9 million.   It is equipped with a 9.98kWh LFP (iron phosphate) lithium-ion battery and a magnetic synchronous motor with a maximum output of 14kW, giving it a range of 120km per charge (WMTC mode).   Ultra-compact certified mobility vehic...

Market & Tech Reports  Updated at: 2025/06/16

communication with the Taiwanese company, Fukuta.   MCF Electric Drive's role is to combine the development technologies possessed by each company to develop the component technologies for next-generation motors that offer high-performance and cost-competitiveness, as well as to be responsible for magnetic circuit design and cooling design.   As of April 2025, there were only a few core members, but the company is also considering flexible expa...

Market & Tech Reports  Updated at: 2025/05/20

remodeled "Seal 06” mid-size electric sedan was also unveiled. It is scheduled for release in Q2 of 2025.   The Denza brand held the world premiere of the "Z," a sports car concept model that uses an independently developed full by-wire chassis. It will also be equipped with the industry's first magnetic fluid body smart control system "DiSus-M" exclusively for NEVs (New Energy Vehicles). The introduction of this model further enhances the Den...

Market & Tech Reports  Updated at: 2025/05/14

ure. Motor rotor strength is increased by 17% compared to conventional dual V-structures. Stress distribution was optimized to stabilize high speed rotation of the rotor. In addition, the number of magnets at a single level within a structure has been increased from four to seven. By optimizing the magnetic field distribution, the magnetic concentration effect of the magnetic steel was increased, concentrating the magnetic field that was disperse...

Market & Tech Reports  Updated at: 2025/04/23