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More and more industrial and communication applications benefit from non-isolated DC/DC power module products, including reliability, volume, etc. These benefits help shorten the time to market of ...[Details]
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Samsung Electronics Co. has sold most of its stake in Chinese electric vehicle and battery maker BYD Auto, according to South Korean media. Samsung acquired a 1.9% stake in BYD for 528.7 billion won ...[Details]
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LED调光能以两种方式进行：模拟调光和脉冲宽度调制 (PWM) 调光。模拟调光简单地调节 LED 串的 DC 电流，以改变 LED 的光输出，而 PWM 调光则改变 LED 串中恒定电流的占空比，以有效改变 LED 串中的平均电流，以此实现调光。尽管模拟调光的简单性富有吸引力，但是这种方式对很多应用不合适，因为模拟调光仅在 10:1 的亮度调节时，就损失超过 25% 的准确度，而且这种调光方式使...[Details]
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First, let's talk about the electrolytic capacitor in the input circuit. As we know, the DC input current of the inverter is usually very large. The maximum input current of a 12V 1000W inverter ca...[Details]
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The power grid often interferes with or damages computers and precision instruments, mainly in the following aspects:
1. Power surges: refers to the output voltage effective value higher than t...[Details]
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Bourns Expands High-Power Thick Film Chip Resistor Products Launched four new series that comply with AEC-Q200 standards Bourns® CRM-Q, CRS-Q, CMP-Q and CHP-Q High Power Thick Film Resistor Se...[Details]
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Compared with other light sources,
high-power LEDs
have serious heat dissipation problems, mainly because
LEDs
do not
dissipate heat
through
infrared radiation
. Generally s...[Details]
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On June 30, Black Sesame Intelligence submitted a listing application to the Hong Kong Stock Exchange and planned to be listed on the main board of the Hong Kong stock market. It is reported that Bla...[Details]
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As shown in Figure 2, at the output end of the PWM full-bridge inverter power supply, a differential high-resistance integration circuit isolated by a Hall voltage sensor (HL) is used. Through thi...[Details]
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Half the battle for a perfect jitter measurement is setting up the oscilloscope. The goal is to capture and display the signal as it really is in the system environment. Since every lab has a real-tim...[Details]
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On August 12, it was reported that AMD processors recently had a major security vulnerability called "Sinkclose". The vulnerability was discovered by security research organization IOActive and is ...[Details]
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Abstract: This article introduces the implementation method of the current detection circuit, and discusses the problems of current transformer saturation and secondary current droop that are of...[Details]
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Recently, Walmart and self-driving car startup Gatik have officially launched a service: using driverless cars to deliver customer orders between warehouses, pickup points, and some stores in Bentonv...[Details]
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Introduction:
Recently, the author found in a logistics call system project based on fieldbus on a large production line in a factory that due to the large amount of information flow to be di...[Details]
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The demand for high energy density and high performance batteries is increasing, which puts higher requirements on the performance of positive electrode active materials . In order to improve the elec...[Details]
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