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Why do electric car fires happen so frequently?
1. The use of ternary lithium batteries is the technical reason for frequent car burns
Tesla uses ternary lithium-ion batteries. Before...[Details]
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Jiwei.com reported that the domestic integrated circuit industry has suffered from a talent shortage for a long time. As of 2019, the number of people directly engaged in the integrated circuit indus...[Details]
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I. Introduction IGBT (Insulated Gate Bipolar Transistor), also known as insulated gate bipolar transistor, is a composite fully controlled voltage-driven power semiconductor device composed of BJT (b...[Details]
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Recently, Microsoft released an official statement, saying that it will abandon support for Microsoft Cortana on iOS and Android, and the last support time will end on January 31, 2020. In addition, ...[Details]
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1. Code selection Sometimes we need 6 digital tubes to display the numbers we want to see, such as the calculation results are displayed on the digital tubes. However, when the number to be displaye...[Details]
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This detector has both thermal and optical excitation functions, and can also communicate wirelessly with a PC or smartphone via WIFI. This system uses TiO2 as the gas-sensitive material, and tests...[Details]
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Driven by the rapid development of new energy vehicles in China, the compound growth rate of the domestic power battery industry has exceeded 150% in the past five years. After experiencing the marke...[Details]
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When we were investigating the level of informatization in the traditional medical industry, we often found such phenomena. Since medical staff often work on the move, when we called their landlines, ...[Details]
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I recently played with a remote control lamp and made a record of it here. 1. The materials needed are as shown below: 1. 51 MCU of the minimum system 2. Relays for one channel 3.USB-TTL modu...[Details]
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Assume ia>0, ib<0, ic 0, and the driving signals of the corresponding switches San, Sbp and Scp are shown in Figure 1. It can be seen from the figure:
Figure 1 Driving signals for switch...[Details]
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From January 7th to 12th, local time in the United States, at the CES 2024 exhibition, BOE Precision comprehensively demonstrated the innovative empowerment of automobile cockpits by a variety of cut...[Details]
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Recently, the Future Power Elite Scholarship Donation Ceremony was successfully held in the Xinhua Hall of Liuyuan Hotel, Southeast University. Professor He Simu, Chairman of Guangdong ...[Details]
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Color monitor power supply circuit common to multiple models including the following models: SUPERSYNC MD-10III, SUPERYNC PWB-1290, SUPERSYNC PWB1291, SUPERSYNC PWB-1293, SUPERSYNC PWB-1361, SUPERSYN...[Details]
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With the rapid development of modern graphics acquisition technology, the speed of various graphics acquisition cards based on ISA, PCI, USB1.1 and other buses can no longer meet the needs of users. ...[Details]
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First, please check "UseMicroLIB" in "Target"- "Code Generation" of MDK (keil) project properties. Add Printf to your program 1,#include 2. Add #ifdef __GNUC__ #define PUTCHAR_PROTOTYPE int...[Details]