Analysis platform based on multi-physics optimization

The traditional motor design focuses on the study of the electromagnetic part of the motor, but the electromagnetic performance will be affected by the structure and temperature of the motor, and it is difficult to meet the design requirements simply for electromagnetic optimization.

Reliable insulation technology system

Application of mature less glue insulation system, VPI vacuum pressure vacuum pressure dip paint. The company has the following safe measures to ensure the reliability of the motor insulation structure.

Energy efficient technology

Implement an ultra-thin insulation system to improve the insulation capacity of the motor, increase the motor slot occupancy rate, reduce stator resistance, minimize stator copper loss, and enhance motor efficiency.

High reliability technology of permanent magnet anti-demagnetization

The main factors affecting the stability of permanent magnets are as follows: • Permanent magnet material demagnetization due to temperature change • Permanent magnet material demagnetization caused by external demagnetization field • Weakening of magnetic properties due to the influence of chemical factors • Temporal demagnetization

Internet efficient motor technology

Establish the Internet of Things based on big data and cloud computing, make efficient motors intelligent, create a closed loop for comprehensive maintenance of equipment, and realize remote operation and maintenance of motors.

Efficient and reliable process technology to improve the quality of the motor

Selecting the appropriate annealing treatment process can eliminate the punching shear stress and restore the performance of cold-rolled silicon steel sheet.

Guizhou Tire Co., Ltd. Coking Branch

In January 2024, Upsen Electric Co., Ltd. undertook the motor transformation of Guizhou Tire Co., Ltd. Coking Branch's tabletting and coke cooling fan. After the transformation, the permanent magnet synchronous motor has remarkable energy-saving effect. The central control can directly monitor the motor winding temperature and bearing temperature, greatly reducing its failure rate. The power saving effect has been highly recognized by the leaders of Guizhou Tire Co., Ltd.

Sinoma Pingxiang Cement Co., Ltd.

In March 2022, Thompson Electric Co., Ltd. undertook the transformation of permanent magnet synchronous motors for the energy efficiency improvement of 4500-ton line grate cooler fans of Sinoma Pingxiang Cement Co., Ltd. A total of 12 permanent magnet synchronous motors were transformed. After the transformation, the permanent magnet synchronous motors have remarkable energy-saving effect. The central control can directly monitor the motor winding temperature and bearing temperature, greatly reducing their failure rate. The power saving effect has been highly recognized by the leaders of Zhongcai Pingxiang Cement Co., Ltd.

Wengyuan Zhongyuan Development Co., Ltd.

The vector control of the high-voltage frequency converter of the permanent magnet motor can realize the free adjustment of the high-efficiency permanent magnet synchronous motor speed within a certain range, so that the fan can accurately and finely adjust the fan speed according to the process operation requirements, according to the material properties and quality control requirements, in order to achieve the best speed and improve the output and quality of the system; the power saving effect has been highly recognized by the leaders of Wengyuan Zhongyuan Development Co., Ltd.

Hunan Guzhang Southern Cement Co., Ltd.-Transformation of Low Speed and High Torque Direct Drive Permanent Magnet Synchronous Motor for Coal Mill

The transformation was completed on July 8, 2021, and the motor has been running continuously since then. The operating parameters of the motor are relatively stable, with the highest current at 56A and the highest winding temperature at 56A. About 70 ℃, after the whole summer hot and high temperature test, the motor stator winding temperature control is good, bearing temperature below 60 ℃, motor speed control about 116 rpm, electricity The indicators of the machine meet the requirements of the national standard, reaching excellent, and the power saving rate is ≥ 14%.

Hunan Liuyang Southern Cement Co., Ltd.-Upgrading of Raw Mill Roller Press System

Low speed and high torque permanent magnet direct drive motor + planetary reducer Power saving rate of process optimization ≥ 13% Optimized combination of high energy efficiency of high-voltage low-speed high-torque permanent magnet motor, torque amplification of small-speed ratio planetary reducer, intelligent control and precise protection of non-inductive vector inverter, So as to realize the high efficiency and energy saving, low vibration and low noise, safe and reliable, intelligent control and adjustable speed of the permanent magnet motor drive system of the roller press.

High efficiency rare earth permanent magnet synchronous motor

The highly efficient permanent magnet synchronous motor can directly replace the original asynchronous motor, and its size, specifications, and installation method can be consistent with the original asynchronous motor. Especially in situations where the load rate is not high or changing working conditions are required, the permanent magnet synchronous motor has the advantages of high efficiency, high power factor, strong load starting ability, low noise, low temperature rise, and longer service life compared to asynchronous motors, and has been widely used.

Low Speed High Torque Permanent Magnet Direct Drive Motor

Direct drive is to drive the motor directly with the load device, eliminating the need for multi-level connectors, gear boxes and related oil pumping stations in traditional drive units. The direct drive system has the characteristics of simple structure, stability and high efficiency, environmental protection and energy saving. It is widely used in cement, steel, electric power, port, petrochemical, food, grain and oil, biopharmaceutical, papermaking, mining and other industries.

Permanent magnet variable frequency motor integrated machine

The frequency conversion integrated permanent magnet motor integrates the frequency converter and the permanent magnet motor to form a compact unit. This design reduces the need for external connections and simplifies the installation process.

F22-Ⅲ-B type high speed low nitrogen burner

In the production process of metallurgical industry, hot rolling heating furnace is a big energy consumer. At present, there is still a lot of room for improvement in the fine control of walking beam heating furnace. Improving the control accuracy of heating furnace and reducing energy waste and product loss are of great significance to reducing carbon and nitrogen in the whole metallurgical industry. regular walking beam heating furnace refers to the slab with basically the same shape, which moves continuously inside the heating furnace, from the inlet of the heating furnace to the outlet driven by the roller, the burner arranged at the bottom and top of the heating furnace burns the billet of the flame heating furnace to reach the specific process temperature.

F22-Ⅲ-A Type High Speed Low Nitrogen Burner

In the production process of metallurgical industry, hot rolling heating furnace is a big energy consumer. At present, there is still a lot of room for improvement in the fine control of walking beam heating furnace. Improving the control accuracy of heating furnace and reducing energy waste and product loss are of great significance to reducing carbon and nitrogen in the whole metallurgical industry. regular walking beam heating furnace refers to the slab with basically the same shape, which moves continuously inside the heating furnace, from the inlet of the heating furnace to the outlet driven by the roller, the burner arranged at the bottom and top of the heating furnace burns the billet of the flame heating furnace to reach the specific process temperature.

Magnetic levitation blower

The magnetic levitation high-speed centrifugal fan adopts a direct drive structure of high-speed permanent magnet synchronous motor, which integrates centrifugal impeller and motor drive. Through the built-in displacement sensor, the displacement state of the rotating shaft is detected in real time. The collected signal is sent to the magnetic bearing controller for modulation and calculation, and the control current is generated. Then the current is input into the magnetic bearing coil to generate electromagnetic force, so as to adjust the suspension of the rotating shaft.

Gas blower

Gas blower is mainly used for gas transmission, pressurization and other purposes. It is widely used in blast furnace gas, coke oven gas, converter gas and so on. The structural form of the gas blower is a single-stage cantilever, and the bearings include sliding bearings, rolling bearings, etc.

CDQ circulating fan

As the power central device of the CDQ system, the CDQ circulating fan plays a vital role. However, in both imported and domestic processes, the CDQ circulating fan is operated by a single machine without a spare fan, so the requirement for the stability of the fan is extremely high. Moreover, due to the high dust content, high hardness and high operating speed of the coke powder in the circulating gas, the requirement for the wear resistance of the fan is extremely high. Therefore, domestic CDQ circulating used to be imported products before, mainly supplied by German TLT and other foreign brands.

Combustion fan

A combustion fan is a device used to increase the oxygen concentration during combustion. Its working principle is to inhale air through a fan, and a specially designed combustion aid device increases the oxygen concentration in the air. Then, the increased air concentration is injected into the burner and mixed with fuel for combustion, thereby improving combustion efficiency and reducing fuel consumption. In the industrial field, combustion fans are usually used in burners, furnaces and other equipment, which can increase the combustion efficiency of gas, oil and solid fuels by 20% to 30%, thereby significantly reducing environmental pollution and energy consumption.

Super wear-resistant fan

The super wear-resistant fan is suitable for conveying gas with large dust content, and can adapt to harsh working conditions such as hard particles and high-speed flowing gas. The impeller and casing have undergone wear-resistant treatment, and the wear-resistant parts are made of imported brand wear-resistant composite plates. The composite plate is composed of easy to weld steel and wear-resistant and corrosion-resistant overlay, which has better wear resistance than CrC wear-resistant plates; Hard alloy has a higher density and higher resistance to fine particle wear; Higher carbide hardness results in higher wear resistance. In addition, wear-resistant ceramics and other methods can be used to enhance the wear resistance of overcurrent components.

Corrosion resistant fan

The corrosion-resistant fan is suitable for corrosive environments such as weak acid and weak alkali, and is suitable for conveying corrosive and high-humidity gases. It has the characteristics of corrosion resistance and high temperature resistance. Its impeller and casing and other over-flow parts are made of stainless steel, with good durability and reliability; the shaft seal uses a carbon ring seal form, which is not only easy to replace and maintain but also achieves zero leakage of medium gas.

High temperature fan

The high temperature fan is mainly used as a specialized fan for high-temperature operation, usually used to transport high-temperature gases. The operating temperature is generally between 150-500 ℃, and its material has high temperature resistance, high pressure resistance, and fan external insulation material to reduce heat transfer to the surrounding environment and protect the safety of operators and equipment. High temperature fans are widely used in steel smelting, glass manufacturing, cement production, petrochemical industry, heat treatment furnace, incinerator, drying equipment, power industry and other high temperature processes.

Dust removal fan

The dust removal fan is one of the important applications in the field of industrial environmental protection. It is a fan specially designed for industrial dust removal system, mainly used to transport gas containing dust or particulate matter. It is critical in a variety of industrial processes, especially those that produce large amounts of dust, such as cement manufacturing, mining, metallurgy, chemicals, power, and waste incineration. Its working principle is to transport the gas with high dust content to the supporting dust collector, and filter out the dust and harmful gas through the filter material, so as to reduce the emission of dust and harmful gas, improve the working environment of workers and meet the requirements of environmental protection. When the dust removal fan is placed at the front end of the dust collector, the dust-containing gas has a wear effect on the fan impeller and the shell, and the key parts of the fan are usually treated with wear resistance.

Ring cooling fan

Ring cooler is an important part of the sintering process in the iron and steel industry. It is used to cool the high-temperature sintered pellets produced by heat treatment in the iron and steel production process. There are many types of ring coolers, and the commonly used one is the single head ring cooler. The equipment is composed of multiple rotors and stators. The high-temperature sintered pellets discharged one by one enter the static cooling air duct of the stator from top to bottom through rotation, and the ring cooling fan is used for forced air cooling and natural air cooling for refrigeration. Finally, the processed pellets are transported to the downstream production line.

High efficiency composite ceramic pump

Rychen, scientific research institutes and ceramic material manufacturers jointly develop wear-resistant and impact-resistant composite ceramics for pumps. Rychen "cored the pump" to monitor real-time operating speed, frequency, vibration, temperature, noise, and ultrasound.

Blast furnace slag flushing pump

The blast furnace slag washing pump mainly plays the role of conveying and spraying cooling water to help the blast furnace carry out the slag washing operation smoothly. Its working principle is to use a water pump to send water into the blast furnace, and spray the water on the surface of the burden through a nozzle to achieve the purpose of cooling and cleaning the burden.

Lean premixed combustion technology

Traditional nitrogen reduction measures only spray water or steam to reduce the flame temperature, but the effect of nitrogen reduction is very limited [1,2]. The combustion science and the formation mechanism of nitrogen oxides have been studied in depth, and the lean premixed combustion is the first modern dry NOx combustion organization technology based on the formation mechanism of nitrogen oxides. The technology was first applied to aero engines, the highest level of combustion organization technology in the industry, and then applied to large ground gas turbines, including ship-powered gas turbines, through the development of aviation-to-combustion.

Control Technology for Reducing Oxidation Burning Loss of Heating Furnace

COUPLING CONTROL TECHNOLOGY OF COMBUSTION, HEAT TRANSFER AND OXIDATION COMBUSTION IN REHEATING FURNACE

Enhanced Heat Transfer Technology of Ding-cell Structure

In the enhanced heat transfer technology, in order to enhance the flow heat transfer capacity, generally by destroying the boundary layer, reducing the thermal resistance of the boundary layer to improve heat transfer efficiency. However, for various heat transfer enhancement measures, not only the heat transfer enhancement performance should be paid attention to, but also its influence on the fluid flow resistance characteristics should be considered. The heat transfer characteristics and resistance characteristics are often a pair of contradictory quantities that need to be reconciled in the design of heat transfer equipment.

High temperature thermal protection technology

In 1996, the U.S. government formulated the ARRMD and Hyper-X Program [89-94]. Focusing on the development of hypersonic aircraft, with X-43 types of verification aircraft, including X-43A,X-43B,X-43C and X-43D models. Among them, the X-43A flight speed is up to 9.8Ma, and its main structure is steel beam, steel and aluminum alloy skin and rear partition. The rear partition plate is made of titanium alloy to meet the thermal protection performance requirements.