Design and analysis of a new type of composite permanent magnet brushless DC motor for electric vehicles. Jin Jinyun, Jiang Jianzhong, Wang Xinyi (Shanghai University, Shanghai 200072). The motor uses a surface-inserted rotor pole structure. The characteristic is that the air gap flux of the motor
Innovation has always been accompanied by questions and challenges, and the pace of innovation has always been the choice of wise men and wisdom. Demand has spawned people's reverie about the infinite science and technology, and when the technology of Yongli Chaotou is controversial by t
â—Super measurement performance for pressure, differential pressure, level, flow measurement â—Digital accuracy: +(-)0.05% â— Analog Accuracy: +(-)0.75%+(-)0.1%FS â— Full performance: +(-)0.25FS â— Stability: 0.25% 60 months â— Turndown ratio: 100:1 â— Meas
Double-layer large-capacity light shaker instrument introduction: This series of equipment can be widely used in plant cultivation, seed germination, seedlings, tissue cells, microbial culture; insect, small animal breeding and other uses of constant temperature, constant temperature test. Doubl
Ultraviolet LEDs (UVLEDs) have established a market in the field of hardening, drying, and bonding, that is, UV curing, using ultraviolet rays for the past five years. UVLEDs have the advantages of large UV output power, small size and low power consumption, which bring great value to the market of
Relay (English name: relay) is an electrical control device is when the input (excitation) changes to meet the specified requirements, the controlled output in the electrical circuit to produce a predetermined step changes in a kind of electrical appliances. It has the control system (also known a
JZY-200, JZB-200, JZS-200, JZK-200 (JZ-200) Series Intermediate Relays I. Overview Purpose: This series of intermediate relays is a static type relay (hereinafter referred to as a relay), which is used in power system relay protection and various automatic control lines to increase the number of
Through 10 years of hard work, Changsha will become the core base for the accumulation of energy-saving service industries in the central region. The Office of the Changsha Municipal Government recently issued the "Implementation Opinions on Accelerating the Development of Energy-Saving Service
Li Jianmin, mayor of Dachengzi Town, Miyun County, Beijing, dumped diesel generators on the first line of the flood control system | Prices of diesel generators / 2012-07-28 Li Jianmin fell on the line of flood prevention Sex: Male Age: 46 years old ID number Basic Information: Deputy Par
The Jincheng Development and Reform Commission issued the "Circular on Suspending the Processing of Newly Approved and Expanded Fertilizer Production Projects," and asked the city and county investment authorities to suspend accepting new construction projects and simply expanding the pr
Hundrison is a global company with 100-year history specialized in the design and manufacture of automotive suspension systems headquartered in Chicago, Illinois, USA. Its main products include truck and trailer suspension systems, driven axles, springs, bumpers, etc. It is the largest supplier of
Senecio is a traditional Chinese medicine with a long history of application. It was born in hillside, sparse forests, forest borders, roadsides, and trenches in the grass. There are heat detoxification, insecticide, the name of the project, cooling blood, myogenic, expelling wind dehumi