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The trend has been determined. If three years ago, car companies' attitude towards electric vehicles was "just a taste", then three years later, this attitude has become "all-out bet". Whether it i...[Details]
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This paper uses the new embedded chip LM3S1138 as the main controller to intelligently control the charging and discharging characteristics of lithium-ion rechargeable batteries and the actual need...[Details]
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The Shanghai Jiading Hydrogen Energy Port Industry and Technology Seminar with the theme of "Exploring Power Sources for the Commercialization of Hydrogen Energy" was held in Shanghai, hosted by the ...[Details]
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We all know that Toyota cars in the era of fuel vehicles have high reliability and relatively conservative design. If the Prius hybrid is included, Toyota has been electrifying for more than 20 years...[Details]
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We all know that in many fields, electronic instruments are required to work outdoors for a long time or even in many harsh environments. Although there are many targeted designs in the hardware for d...[Details]
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Introduction to Medical Mask Flame Retardant Performance Tester It is suitable for the determination of flame retardant properties of medical masks and all protective masks. It can be used by medical...[Details]
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4G LTE networks are gradually being rolled out around the world, with higher data rates than cellular 3G systems, but because they use overlapping frequency bands, new intermodulation interference sou...[Details]
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Circuit Function and Advantages
The circuit shown in Figure 1 is a 4 mA to 20 mA current loop transmitter for communication between a process control system and its actuators. In addition ...[Details]
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Russian President Vladimir Putin meets with the Russian public during the annual "Live with President Putin" program. When talking about the US's intention to suppress Huawei, Putin said, where doe...[Details]
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Abstract: To protect audio amplifiers and other automotive electronic circuits during a voltage event directly connected to the car battery, the circuit shown is added (a shunt regulator, a diode and ...[Details]
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With the rapid development of China's communications industry, the demand for electret microphones is increasing. At present, although some small electret microphones can integrate field effect tubes ...[Details]
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The basic principle of vector control
Vector control is an advanced motor control method. Its basic principle is to control the motor's torque, speed and position by controlling the motor's ma...[Details]
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0 Introduction
In many fields such as environmental meteorology, household appliances, industrial equipment, and health care, air velocity is an important detection parameter, especially i...[Details]
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Altera Corporation recently announced a revolution in FPGA floating-point DSP performance. Altera is the first programmable logic company to integrate hard-core IEEE 754-compliant floati...[Details]
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On November 12, data from the China Automotive Power Battery Industry Innovation Alliance showed that in October, my country's installed capacity of power batteries was 59.2GWh, a month-on-month in...[Details]