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1、叶片技术服务 Blade technology services
北京鑫叶新能源科技有限责任公司为客户提供风力发电机组风轮叶片技术服务，主要业务包括叶片定期检测、定期维护、缺陷维修、叶片技术改造等。对于任何一种维修均按照维修指导书进行，在维修技术上遵循统一的技术标准，维修服务人员实际操作技术与指导书的同步更新，以确保维修后的性能和使用寿命。
Company provide customers with wind turbine rotor blades technical services, mainly business, including blades periodic testing, periodic maintenance, defect repair, blade technological transformation. For any kind of repairs are carried out in accordance with the maintenance instructions in the maintenance of the technical follow uniform technical standards, technical service personnel and practical guide book synchronization updates to ensure maintenance of the performance and service life.

定期检测、定期维护内容包括：叶片检测、叶片清洗。
Periodic testing, periodic maintenance include: blade testing, blade cleaning.

主要叶片缺陷维修包括：1）叶尖开裂；2）前缘、后缘开裂；3）前缘腐蚀；4）分层；5）防护层剥落；6）防雷系统损坏。
The main blade repair defects include: 1) crack tip; 2) a leading edge, a trailing edge cracking; 3) etching the leading edge; 4) stratification; 5) protective layer peeling; 6) lightning protection system damage.
叶片技术改造内容包括：安装涡流发生器等。Content transformation blades include: installation of vortex generators, etc.

2、齿轮箱技术服务 Gearbox Technical Services
北京鑫叶新能源科技有限责任公司拥有国内优秀的风电齿轮箱设计专家和齿轮箱故障分析专家，熟知NW、NGW技术及最新最前沿技术，包括大机型的功率分流技术及弹性销技术等，能有效解决风力发电机组齿轮箱的各种疑难杂症。
The company has more than wind turbine gearbox design experts and gearbox failure analysis expert, known NW, NGW most cutting-edge technology and the latest technology, including a large model of the power split technology and spring pin technology, can effectively solve the wind turbine gearbox various incurable diseases.

主要业务包括：对750KW、1.5MW、2MW的一级行星 + 两级平行轴和1.5MW、2MW、2.5MW、3MW的两级行星 + 一级平行轴的风力发电机组主齿轮箱在线、离线修复；各系列类的偏航变桨齿轮箱；利用当前最新技术对齿轮技术参数和轴承配置进行优化；定期巡检；齿轮箱换油；提供齿轮箱维护指南等技术服务。
The main business includes: 750KW, 1.5MW, 2MW of + two-stage planetary parallel shaft and 1.5MW, 2MW, 2.5MW, 3MW of two-stage planetary + wind turbine gearbox primary shaft parallel line level, offline repair ; the series of classes yaw pitch gearbox; using the most current technology to gear the technical parameters and bearing configuration optimized; regular inspection; gearbox oil change; provide gearbox maintenance guidelines and other technical services.

质量保证，严控锻造比及锻造温度，保证每台修复齿轮箱及其更换零部件的可追溯，每台修复齿轮箱出厂前进行100%负载试验。
Quality assurance, and control over, and forging temperature, to ensure that each repair gear boxes and replacement parts can be traced back, each repair carried 100% load test before a gearbox factory.

齿轮箱维修基地装备及设备包括：磨齿机、热处理设备、负载实验台、箱体转架加工中心、齿轮计量仪、三坐标等。
Gearbox maintenance base equipment and facilities include: grinding, heat treatment equipment, load bench, cabinet turret machining centers, gear meter, coordinate and so on.

主要齿轮箱故障维修包括：The main gearbox fault repair, including：
1）齿轮损伤：点蚀、胶合、静止压痕、塑性压痕、电蚀、断齿；
2）轴承损伤：磨损、静止压痕、电蚀、蠕变、化学反应；
3）箱体开裂：齿圈开裂和箱体开裂；
4）锈蚀：外部锈蚀和内部锈蚀；
5）渗漏油：接合面、润滑系统、管接头、低速端、高速端；
6）螺栓损坏；
7）机械泵损坏；
8）油温油压：油温过高、油压过高、油压过低；
9）异响与振动。
1) Gear damage: pitting, gluing, still indentation, plastic indentation, galvanic corrosion, broken teeth;
2) Bearing damage: wear, static indentation, galvanic corrosion, creep, chemical reactions;
3) Cabinet cracking: cracking and ring gear box cracking;
4) Rust: external corrosion and internal corrosion;
5) Oil leakage: joints, lubrication systems, fittings, low-end, high-speed end;
6) Bolt damage;
7) Mechanical pump damage;
8) Hydraulic oil temperature: high oil temperature, oil pressure is too high, low oil pressure;
9) abnormal sound and vibration.

齿轮箱换油介绍：提高工作效率、杜绝油品污染、提供检测报告；
Gearbox Oil Change Introduction: improve efficiency, eliminate oil pollution, provide test reports;

3、发电机技术服务 Generator Technical Services
北京鑫叶新能源科技有限责任公司拥有国内优秀的发电机设计专家和故障分析专家，熟知发电机技术及最新最前沿技术，能有效解决风力发电机组齿轮箱的各种疑难杂症。
The company has more than experts in generator design and failure analysis expert, familiar with the latest turbine technology and cutting-edge technology, can effectively solve the wind turbine gearboxes of various incurable diseases.

1.5MW、2MW、2.5MW、3MW双馈发电机主要维护内容包括：a.轴承维护（含润滑）；b.滑环和电刷维护；c.清洁电机和附件。
1.5MW, 2MW, 2.5MW, 3MW doubly-fed generator major maintenance includes: a bearing maintenance (including lubrication); b slip ring and brush maintenance; c cleaner motors and accessories.

1.5MW、2MW、2.5MW、3MW双馈发电机主要故障维修内容包括：温度传感器读数不正常；三相电压或电流不平衡；绝缘击穿；电机振动大；轴承故障；
1.5MW, 2MW, 2.5MW, 3MW doubly-fed generator fault repair main contents include: temperature sensor reading is not normal; phase voltage or current unbalance; insulation breakdown; motor vibration; bearing failure;

750kW、800kW至1MW的笼型风力发电机主要故障的修复，包括：外风扇断裂；内风扇松动；轴承烧损；电机振动大；引出线烧断；电机接地、匝短等。
750kW, 800kW to 1MW wind turbine main cage fault repair, including: external fan fracture; internal fan loose; bearing burning; motor vibration; lead blown; electrical grounding, short turns.

750kW、800kW至1MW的笼型风力发电机主要维护和保养：定期加脂，电机每运行2700h，补充一次润滑脂；轴承温度，轴承温度报警限值为95℃；绕组温度，绕组温度报警限值为150℃；在日常维护和保养过程中，定期检查整机是否存在异音。
750kW, 800kW to 1MW wind turbine main cage maintenance and upkeep: regular greasing the motor every run 2700h, added a grease; bearing temperature, bearing temperature alarm limit is 95 ℃; winding temperature, winding temperature alarm limit to 150 ℃; during routine maintenance and repair process, periodically check the machine if there is abnormal sound.