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Recently, Norwegian Power Systems (NES) announced that it has received a contract to supply power packs for a new E-class self-elevating wind power installation vessel at Gulf Marine Services (GMS). The new E-class is the fifth ship that the NES provides for GMS. The power pack will include a complete power system, automation system, fire safety and gas system. In addition, NES will deliver a highly redundant ring network solution that will allow the ship to use smaller generator sets, motors...
If every household has an “all-in-one” machine for power generation, storage, air conditioning, heating and hydrogen fuel charging, it can save a lot of energy costs for the home, and even achieve 100% self-sufficiency in electricity, and this dream It is not out of reach. At present, manufacturers have developed Dacheng technology, and it is expected to start selling the home system after 18 months. The University of Newcastle (UoN) and the Australian company Infratech Industries are committed...
Recently, Aeristech of the United Kingdom announced that it is developing a new type of electric air compressor technology, which can double the output of hydrogen fuel cells. This not only helps automakers improve the overall performance of the vehicle, but also allows the fuel cell to be more compact in size, further improving the fuel cell packaging process and overall weight. This article refers to the address: http:// Aeristech's electric air compressors use an aluminum turbocharged...
Abstract: This paper briefly introduces the content and research status of AC charging piles for electric vehicles. A control system solution based on STM32F107VCT6 microcontroller is designed, and the software and hardware design of the control system and the electrical part design of the pile are introduced in detail. The system provides a variety of functions including human-computer interaction, charging control, energy metering, IC card payment, ticket printing, operation status...
introduction This article refers to the address: http:// Due to the oil crisis and increasingly serious environmental pollution, the development of electric vehicles has become the trend of the times. The battery provides power for the electric vehicle, and the battery charging performance directly affects the use and life of the battery. The battery is generally divided into a lead battery, a nickel cadmium battery, a nickel hydrogen battery and a lithium ion battery. Due to the wide variety...
With the increasing acceptance of the start-stop system in the North American automotive market, various manufacturers have begun to consider a series of technologies, such as lithium-ion batteries, supercapacitors, and 48V "light-mixing" systems, to respond to frequent vehicle start-stops, usually as many as daily. More than 20 working conditions. Simply put, the start-stop system works by reducing engine idling and reducing vehicle fuel consumption and emissions. This article refers...
0 Introduction In order to realize the function of automatic charging of the charger used in mobile phones, electric bicycles, etc., various dedicated IC charger integrated circuits and various sampling circuits are mostly used. This paper introduces a circuit that can eliminate the complicated IC circuit and its peripheral circuits, and can realize the automatic charging function. 1 Working principle Schematic diagram shown in Figure 1, it consists of the following components: C1, V1 ~ V4, C2...
For hybrid electric vehicles, in actual operation, in order to achieve fast switching between the motor and the engine, the system is required to have a short response time; in order to ensure the stability of the vehicle operation, the system is required to have accurate current positioning; at the same time, in order to ensure The system control is reliable and accurate, and the requirements for system sampling accuracy and control speed are also high. The key to studying the energy flow...
21ic News spans multiple electronic applications, the world's leading semiconductor supplier and power conversion chip leader STMicroelectronics (ST), and is committed to providing electronic product design, engineering, manufacturing and logistics for various industries and end markets. Serviced smart phone and tablet power adapter (adapter) leader, innovative supplier of supply chain solutions Flextronics, to develop a mobile product charging based on ST's multimode power management...
After the layout of electric vehicle charging piles in our city, “Can I charge at home?” “How many miles does it take to charge a single electric energy?” Driving range is generally more than 100 kilometers “In addition to the advantages of low cost, low emissions, low noise, high energy efficiency, and diversified energy sources, electric vehicles currently have some unsatisfactory places compared to traditional fuel vehicles.” Quanzhou Electric According to relevant sources, the current...
The first inter-provincial electric vehicle intercity interconnection project was completed In the next five years, the State Grid Corporation will make great strides in the field of electric vehicles, and the problem of charging and replacing electrical facilities into the network is expected to be solved. On December 21st, at the “China International Electric Vehicle and Charging Device and Energy Storage Technology Exhibition” held in Haikou, State Grid revealed its prospects and plans for...
China's new energy vehicle charging operation construction seminar was held in Beijing on the 16th. At the seminar, the intelligent charging system of electric vehicle group launched by Special Call New Energy Co., Ltd. from Qingdao attracted the interest of the participating experts. Compared with the traditional electric vehicle charging pile, the intelligent charging system not only realizes no pile charging, waterproof and anti-rolling. And according to cloud computing, scanning code...
At present, some novel electric vehicles (EVs) adopt independent driving methods. The representative is the IZA electric vehicle launched by Tokyo Electric Power. The integrated technology is a direct driving method. Each wheel is a hub motor, no need to drive. The mechanism and the differential gear can distribute the power of the two motors according to the required power, so the efficiency of the whole system is improved. At the same time, an electronic differential drive control system is...
At present, except for a few electric separators that use AC power, the high-voltage power supply of most electric separators is a high-voltage DC power source, and most of them use negative power, and only a few are positive. The single-phase AC power source is boosted by a transformer, and then rectified by a tube or a high-voltage silicon stack to become a direct current, and the negative or positive power is sent to the electrode of the electric sorter. (1) Single-phase half-wave...
After more than 10 years of exploration and practice, the application of DCS in thermal control system of thermal power plants in China has made a qualitative leap in the monitoring appearance of unit units, which shows great superiority. With the further improvement of the unit control operation requirements of the unit, the problem of the thermal power plant's electrical control system entering the DCS has also been raised, and some projects have begun to try. However, the design origin...
[High-tech LED News] Japan's Matsushita Electric Industrial Co., Ltd. will launch a LED unit for signage that will enable the signage to be thinned and saved in December. The unit includes the "wide light distribution type" used for internal lighting signs and the use of light source exposed signs. Two light distribution type" two series. There are 15 models and 18 models respectively. The wide light distribution type used in the interior lighting signage features a...
Hitachi Electric Co., Ltd., a subsidiary of the Hitachi Group, has launched 20 straight-tube LED lamp update kits that can utilize existing 40-tube straight tube fluorescent lamps since July 13. It is easy to change from a straight tube type fluorescent lamp to an LED lamp, which will push the replacement of an LED lamp that can achieve large power saving. Compared with fluorescent lamps, it can reduce power consumption by about 44%. In addition to the use of the original equipment, there are...
Probe domestic switch needle KG-300K needle head diameter is 3.0mm normally open switch needle MOS power IC full range L0504-Murata muRata common mode inductor 90Ω 150mA Overview: The system uses C8051F340 single-chip microcomputer as the control core. By sampling the output voltage and current, changing the PWM duty cycle output of the single-chip microcomputer and controlling the on-off of the MOS tube, the 8V DC/DC modules with two rated output powers of 16W are connected in parallel....
Probe current voltage pin 420*4450 head diameter 5.0 over current current and voltage pin MOS power IC full range Car Audio Crystal 3.2*2.5mm 3225 24M (24.000MHZ) 20PF 10PPM 20PPM 30PPM Shunluo Inductance Power Inductor SWPA Series First Class Agent Summary: The charging device of the electric vehicle is equivalent to the filling station of the automobile fuel, and can provide the energy of the continuous operation of the vehicle through repeated charging. When the country began to build cable...
Test - lowercase jpg Kaixin micro test Test probe P100-M3 MOS power IC full range Overview: Based on the analysis of the required power supply and the embedded control technology, this paper proposes a digital steady-state power supply solution based on S3C2440 test system and the method used to implement the solution. The system is based on ARM control technology, samples the data, uses appropriate algorithms for voltage regulation and circuit protection to achieve the purpose of providing a...
AVX tantalum capacitor TAJB106K016RNJ stock Probe current voltage pin 420*4450 head diameter 5.0 over current current and voltage pin inductance SMD aluminum electrolytic capacitor According to reports, with the increase in demand for lithium batteries in the next few years, many lithium mine companies have rushed to increase production capacity before the surge in sales of electric vehicles, but some analysts believe that the current preparations may not be enough to meet the electric vehicle...
GW MB10F 0.8A 1000V rectifier bridge High-power led lamp beads 1W white light Sanan 30mil high power LED lamp beads imitation lumens Single chip microcomputer STM32L151CCU6 Probe current voltage pin 420*4450 head diameter 5.0 over current current and voltage pin Shunluo Inductance Power Inductor SWPA Series First Class Agent Mitsubishi Electric continues to focus on "Innovative Power Devices to Build a Sustainable Future" this year, carrying eight new power devices , and today...
An electrical industry group is the main supplier of regional and DC transmission products. The transmission and production of transmission products are used for motor speed control from 0.2kW to 27,000kW. It is widely used in conveyor belts, extruders, hoists and fans and pumps. Class load, which is widely recognized and praised by customers in many fields such as metallurgy, petrochemical, air conditioning, refrigeration, water supply, building materials, printing and textile. To provide...
With the shortage of energy, rising oil prices, and increasingly serious urban environmental pollution, the development and utilization of new energy alternatives to petroleum is increasingly valued by governments. In the new energy system, battery cells A battery is a device for energy conversion and storage that converts chemical or physical energy into electrical energy. A battery is a kind of chemical power source. It consists of two different compositions of electrochemically active...
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