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Abstract: The carrier PWM control methods of multi-level inverters are discussed and their principles are introduced. In order to compare their control effects, a simulation study is carried out ...[Details]
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At present, photovoltaic power generation devices have been widely used in communications, transportation, electricity and agricultural and pastoral areas in remote areas. However, due to unre...[Details]
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On July 13, STMicroelectronics (ST) announced the launch of the automotive high-side switch controller VNF1048F, combining enhanced system protection and diagnostic features with its I2-t silicon f...[Details]
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First, the ADC of STM8S supports 5 conversion modes: single mode, continuous mode, buffered continuous mode, single scan mode, and continuous scan mode. 1Single mode In single-shot mode, the STM8S ...[Details]
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The STC89C52 microcontroller is a low-power, high-performance CMOS 8-bit microcontroller produced by STC, with 8K bytes of system programmable Flash memory. The STC89C52 uses the classic MCS-51 core,...[Details]
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Today, the iOS version of WeChat was updated to version 8.0.8, which mainly added new features such as folding and pinning chats, customizing call ringtones, message alert tones, and following group ...[Details]
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Programmable safety functions for low-power Industry 4.0 applications
Security is a major issue in the medical, industrial, automotive and communications sectors. Many industries are...[Details]
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On April 21, Jing Junhai, deputy secretary of the Jilin Provincial Party Committee and governor of Jilin Province, presided over a special meeting of the provincial government to study and plan the...[Details]
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After more than 42 driving tests and a test mileage of 1,200 kilometers, the Porsche Panamera S E-Hybrid plug-in hybrid vehicle has achieved the latest comprehensive fuel efficiency data of 53.4 ...[Details]
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In the new competition rules of the National College Students "
Freescale
"
Smart Car
Competition, the original white-bottomed black-line road is replaced by a current-carrying wi...[Details]
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Lithium-ion batteries have become a common technology for portable applications using rechargeable batteries due to their high energy density,
high
voltage
, low self-discharge rate, and...[Details]
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What is an Ultrasonic Thickness Gauge? Ultrasonic thickness gauges use the latest high-performance, low-power microprocessor technology and are based on the ultrasonic measurement principle. They...[Details]
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Recently, the Materials and Equipment Industry Center of Chongqing Optoelectronics Co., Ltd. of China Electronics Technology Group Corporation has made a breakthrough in the preparation technology of...[Details]
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First, let’s look at what we should pay attention to when measuring power with an oscilloscope. 1. Maximize the measurement dynamic range 1) Improving measurement resolution by calculating the averag...[Details]
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The shunt generator is a common type of generator. Its working principle is to generate a magnetic field through the shunt winding, which in turn induces current in the rotor. However, in practical...[Details]