自粘结Self-bonded
常州鋐汇动力科技有限公司深耕高速电机定子制造领域,产品广泛应用于磁悬浮制冷压缩机、高速离心压缩、高速主轴等高端装备,为客户提供从铁芯制造到 VPI 浸漆固化的定子整体解决方案。
Changzhou H2H Power Technology Co., Ltd. is a professional manufacturer of high-speed motor stators, serving magnetic-levitation refrigeration compressors, high-speed centrifugal compression, high-speed spindles and other advanced equipment — from core manufacturing to VPI impregnation and curing.
常州鋐汇动力科技有限公司位于中国长三角制造业核心区——江苏常州,是一家专业从事高速电机定子研发与制造的高新技术企业。公司长期聚焦 1万–10万转/分钟 超高速定子及磁悬浮制冷压缩机定子,深刻理解高速、高频、高功率密度工况下对铁芯精度、绝缘系统与散热结构的严苛要求。
Located in Changzhou, Jiangsu — the heart of the Yangtze River Delta manufacturing belt — Changzhou H2H Power Technology Co., Ltd. is a high-tech enterprise specialized in the R&D and manufacturing of high-speed motor stators. We focus on ultra-high-speed stators from 10,000 to 100,000 rpm and magnetic-levitation refrigeration compressor stators, with deep understanding of the stringent requirements for core precision, insulation systems and thermal structures under high-speed, high-frequency, high-power-density conditions.
面向高速电机、磁悬浮压缩机与磁轴承等应用方向,提供定制化定子铁芯与定子组件
Custom stator cores and stator assemblies for high-speed motors, magnetic-levitation compressors, magnetic bearings and more
多股并绕工艺Multi-strand winding
面向 1万–10万转/分钟 超高速应用,高刚性铁芯结构与精密动平衡保障,满足高频驱动下的低损耗、低温升要求。
For applications from 10,000 to 100,000 rpm: high-rigidity core structures and precision balancing for low loss and low temperature rise under high-frequency drive.
成品定子 · VPI 后Finished stator · post-VPI
专为磁悬浮离心式冷水机组开发,定子整体耐受冷媒环境,低温起动可靠,与磁悬浮轴承系统协同寿命长。
Developed for magnetic-levitation centrifugal chillers: stators fully resistant to refrigerant environments, reliable cold starting, long service life in coordination with magnetic bearing systems.
自粘结Self-bonded
外圆激光焊接Laser-welded rim
自粘片、扣片与外部筋条激光焊接等多种铁芯紧固工艺,满足不同功率等级与结构强度需求。
Multiple core fastening technologies — self-bonding laminations, snap-ring (clamping) construction and outer-rim laser welding — for different power ratings and structural strength requirements.
磁轴承定子Magnetic bearing stator
永磁内置式转子冲片IPM rotor lamination
面向磁悬浮轴承与各类叠片转子的超薄冲片与自粘结铁芯解决方案,兼顾铁芯精度与装配效率。
Ultra-thin lamination and self-bonded core solutions for magnetic bearings and various laminated rotors, balancing core precision with assembly efficiency.
耐高频 · 耐电晕 · H级绝缘 —— 高速电机可靠运行的生命线
High-frequency endurance · Corona resistance · Class H insulation — the lifeline of reliable high-speed motor operation
耐温等级 180°C,完整电磁线—槽绝缘—浸漆树脂匹配体系,经 10 年以上实际高速工况验证。
Thermal class 180°C with a fully matched system of magnet wire, slot insulation and impregnating resin, validated over 10+ years in real high-speed duty.
针对变频器高频 PWM 供电产生的局部放电与电晕老化,采用耐电晕电磁线与耐电晕复合绝缘材料,配合 VPI+旋转固化体系降低绝缘内的放电空隙,显著延长定子寿命。
Counteracting partial discharge and corona aging caused by high-frequency PWM inverter supply: corona-resistant magnet wire and corona-resistant composite insulation materials, combined with the VPI + rotational curing system to reduce discharge voids within the insulation, significantly extending stator life.
超薄低损耗硅钢片选型、高频铁损仿真评估与涡流损耗抑制,保障高速定子低发热、高效率运行。
Ultra-thin low-loss silicon steel selection, high-frequency core loss simulation and eddy-current suppression ensure low heat generation and high efficiency at high speed.

内孔圆度、同轴度、槽形位置度与端面垂直度逐项测量,确保铁芯叠压后的尺寸与形位精度。
Roundness, coaxiality, slot position and face perpendicularity are measured item by item to secure dimensional and geometric accuracy after stacking.

冲片轮廓与槽形尺寸的精密测量,用于模具验证、首件确认与批量抽检。
Precise measurement of lamination contours and slot dimensions for die validation, first-article approval and batch sampling.
从铁芯到成品定子的完整工艺链,每道工序为高速可靠而设计
A complete process chain from core to finished stator — every step engineered for high-speed reliability
高速冲床级进模冲压,冲片去毛刺,高精度叠装,槽口去锐角;自粘片、扣片、外部筋条焊接等多种紧固方式可选。
Progressive die stamping with burr removal and corner relief at slot openings; high-precision stacking; optional self-bonding, snap-ring or external rib welding fastening.
耐电晕电磁线绕制,精确控制嵌线张力与绝缘防护,紧凑的绕组端部尺寸控制,适应高速绕组的机械与电气应力和转子动力学需求。
Corona-resistant magnet wire winding with precisely controlled insertion tension and insulation protection, plus compact end-winding dimension control, meeting the mechanical and electrical stress of high-speed windings as well as rotor dynamics requirements.
真空压力浸渍工艺,树脂彻底渗透绕组内部,消除气隙与微孔,大幅提升耐电晕与导热能力。
Vacuum pressure impregnation ensures complete resin penetration into the winding, eliminating voids and micropores to greatly improve corona resistance and heat transfer.
固化全程旋转定子,防止树脂垂流与偏心分布,提高树脂的留存度,提升定子绝缘耐电晕和抗振动能力。
The stator rotates throughout curing to prevent resin sagging and eccentric distribution, improving resin retention and enhancing the corona resistance and vibration resistance of the stator insulation.
关键工序 03Key step 03
真空—加压双循环浸渍:先抽真空排出绕组内部空气,再加压使树脂深度渗透槽内与匝间空隙,从源头消除气隙与微孔,为耐电晕与导热能力打下基础。
A vacuum-then-pressure impregnation cycle: air is evacuated from the winding first, then pressure forces resin deep into slot and turn-to-turn voids, eliminating air pockets and micropores at the source — the foundation of corona resistance and heat transfer.
关键工序 04Key step 04
定子装夹后在炉内持续旋转固化,树脂均匀挂附、不垂流不偏心,提高树脂留存率与绝缘层均匀性,是耐电晕、抗振动性能的关键保障。
Fixtured stators rotate continuously during curing, so resin coats evenly without sagging or eccentric build-up — raising resin retention and insulation uniformity, the key to corona and vibration resistance.

叠压后机械扣紧,无需焊接,铁芯无热应力,便于维修与拆解。
Mechanically interlocked after stacking — no welding, no thermal stress, easy to service and disassemble.

铁芯外圆激光焊接,焊缝窄、热影响区小,兼顾铁芯刚度与磁性能。
Outer-rim laser welding with a narrow bead and small heat-affected zone, balancing core stiffness and magnetic performance.
* 产品长期配套应用于磁悬浮制冷压缩机、高速离心压缩等高端装备,并持续拓展高速电机领域新客户。
* Our stators are long-term supplying magnetic-levitation refrigeration compressors, high-speed centrifugal compression and other advanced equipment, while continuously serving new customers in the high-speed motor field.
欢迎来电或发邮件,提供转速、功率、电压及工况信息,工程团队将在 3 个工作日内回复。
Call or email us with your speed, power, voltage and operating conditions — our engineering team will respond within three business days.