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On May 24, the Nikkei Asian Review reported that the Wi-Fi Alliance, which sets wireless technology standards, said it had temporarily restricted Huawei from participating in activities covered by th...[Details]
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The emergence and development of new technologies will inevitably drive
the progress of
testing
technologies. In the testing industry, when new technologies first appear, since the relevant ...[Details]
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In Guangdong, a land full of vitality, there is an important power equipment that is silently playing a role, that is, the 380V to 200V transformer with chassis and N wire.
T...[Details]
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Before we get started with this question, we should understand a rather confusing issue.
The difference between RS485 and MODBUS:
RS485 is a physical interface, or simply put, hardware.
...[Details]
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Timer realizes LED breathing light Experimental principle: When the light flashes at high speed, it takes a short time for the light signal to be transmitted to the brain nerves. After the light effe...[Details]
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start.S file: .globl _start _start: // Hardware related settings // Peri port setup ldr r0, =0x70000000 orr r0, r0, #0x13 mcr p15,0,r0,c15,c2,4 @ 256M(0x70000000-0x7fffffff) ...[Details]
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Baichuan Changyin's mobile energy storage project in Zhongmou County, Zhengzhou City has entered the operational stage. The project uses Zhengzhou Dongxing Environmental Protection Energy Co., ...[Details]
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The role of light source in spectrum analyzer 1. The commonly referred to spectrometer light source refers to the electronic system that provides energy for generating sparks. It is the sum of th...[Details]
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Set the multimeter to R×1k. For PNP tubes, connect the black test lead to the emitter E, the red test lead to the base B, and connect the forward voltage to the emitter. The forward voltage of the ...[Details]
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在通信行业、电力行业、工业、军工、航空航天等领域，都广泛应用大功率AC/DC高频开关电源。单机功率从几百瓦至几百千瓦，智能化、n+1冗余模式、高效高功率密度、全数字化等是其显著之特点。 The active clamped full-bridge circuit suppresses the spikes and oscillations caused by the reverse recove...[Details]
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Abstract: Programmable DSP (Digital Signal Processor) has been widely used in digital telephones. This article explains the application of DSP in current standards and looks forward to the futur...[Details]
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● The service website, which serves more than 260,000 customers, has reduced telephone inquiries by 37% and email inquiries by nearly 20%. ● Self-service and mortgage solutions meet the needs of c...[Details]
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1. Introduction
With the continuous development of my country's railway industry, locomotives are running faster and faster. Ensuring the stability and safety of locomotives has become the...[Details]
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1 Introduction
The power consumption of fans and pumps driven by three-phase asynchronous motors accounts for more than 40% of the total power generation in China. At present, most fa...[Details]
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0 Introduction
At present, the communication, monitoring and data acquisition system of the power system adopts a distributed communication structure. With the application of new equipment and ne...[Details]
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