开关磁阻电机在球磨机、立磨机设备上的应用分析
（1）效率高，节能效果好
（2）起动转矩大，特别适合于那些需要重载起动和负载变化明显并且频繁的场合
（3）调速范围广。SR电动机可以在低速下长期运行
（4）可频繁正、反转，频繁起动、停止
（5）起动电流小，避免了对电网的冲击
（6）功率因数高，不需要加装无功补偿装置
（7）电机结构简单、坚固、制造工艺简单，成本低
（8）由于控制器中功率变换器与电机绕组串联，不会出现变频调速系统功率变换器可能出现的直通故障，可靠性大为提高。
通过优化调整， 1）可以完全取代目前用户设备的变频调速系统。
2）电机功率可以低至要求功率的50%或更高。
3）可实现数字化控制。
4）电机可频繁起停，电流小，对电网无冲击。
5）电机节电30%以上。

Zibo Jingke Electric Co., Ltd. is a high-tech company based on the technology of Zibo Jingke Electric Research Institute.(www.jkkgcz.com). The company was founded in February 2015, located in Zibo high-tech zone start-up park, with registered capital of 15 million yuan, with personality customization switch reluctance motor speed regulation system as the leading product, the main direction for high efficiency energy-saving switched reluctance motor, energy-saving motor controller, On October 26, 2016, the company listed its shares in Qilu Stock Exchange Center "Technology Board". The stock right code 172027, referred to as Jingke Electric, became the first batch of companies to open the board of Qilu Stock Exchange Center. The company has established long-term technical cooperation with Huazhong University of Science and Technology, Cardiff University, Nanjing University of Aeronautics and Astronautics and other famous universities at home and abroad. In 2016, the company introduced the "Thousand people Plan" young experts and set up the first "National Thousand Plan expert Workstation" in Shandong Province. The company was listed by the Shandong Science and Technology Department as the "small and medium Enterprises Information Bank of Shandong Province", and in March 2018, it became a small and medium-sized science and technology enterprise of the Ministry of Science and Technology. The company continues to carry out the technology research and development of switched reluctance motor speed regulation system products and motor energy saving controller. Zibo Jingke Electric Co., Ltd. has been listed as the key industrial motor enterprise of Zibo City in the 13th Five-Year Plan. Shandong Economic and Information Commission has issued the "Thirteenth Five-Year Plan" of Shandong Manufacturing Industry, in which energy saving and environmental protection equipment clearly put forward to vigorously develop high-efficiency motor products such as switched reluctance motor (SRM). The company "switched reluctance motor speed regulation system energy-saving technology" for the national key energy-saving technology, selected by the National Development and Reform Commission < National key Energy Saving low carbon Technology Promotion catalogue (2017, energy saving part) ". 

The company is the governing unit of Shandong rail transit industry alliance, the member unit of Zibo municipal high-tech industrial innovation chain project of Zibo city high-efficiency and energy saving motor and transmission equipment, new energy automobile and pump .The company took the lead in the establishment of a "high-efficiency switched reluctance motor speed regulation system industry technology innovation strategic alliance", as the chairman of the unit. The company is a member unit of China Electronic Energy Saving Association, Member unit of China rechargeable piling Association, Shanghai Energy Internet Innovation Alliance and Shanghai producer Services Promotion Unit. 

Company set development, design, production, sales as one, and so on has a professional R & D capabilities, testing capabilities, production capacity, technical promotion capacity. The company and cooperation unit have CNC stamping workshop, electronic circuit board assembly line, controller production workshop, motor assembly workshop, specializing in the design and development of high efficiency and energy saving switched reluctance motor speed regulation system, improve the technical level, The main technical indexes of switched reluctance motor and control system reach international advanced level. With advanced testing experimental equipment, products have been widely used in oil field pumping units, forging (friction press) equipment, plastic machinery, fan pumps, elevator special, vertical mill, granulator equipment power, mining equipment power, Mechanical processing (gantry planer) equipment, new energy electric vehicles and other fields, power saving 20-50, products from 1.5kw-132kw, voltage specifications including 220v/380v/660v/1140v, etc. can be designed and developed according to customer needs. 

The company is committed to professional research and production of high efficiency and energy saving switched reluctance motor speed regulation system, this energy-saving products in the domestic suitable areas for comprehensive promotion, promote the development of motor energy efficiency and energy conservation and emission reduction cause in our country contribute to the construction of a resource-efficient society.