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On the afternoon of June 18, China Energy Engineering held a press conference in Beijing to implement the "30·60" strategic goal action plan (white paper). Song Hailiang, secretary of the Party...[Details]
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On December 27, staff were cleaning the solar power generation equipment in the station. On the same day, the first digital substation in East China, the Hefei 220 kV Botanical Garden Substat...[Details]
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According to foreign media reports, Ford Motor has obtained a patent for a head protection device with airbags, which may be used in future Ford vehicles. The patent was submitted on August 17, 202...[Details]
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Analog Devices Inc. of the United States has launched the instrumentation amplifier IC "AD8237" with an input offset voltage of only 75μV (maximum) and a temperature drift of only 0.3μV/℃ (maximum). ...[Details]
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As the cost of producing LEDs decreases, their use in a variety of applications, including handheld devices, automotive, and architectural lighting, is increasing. Their high reliability (over 50,0...[Details]
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Inductors, capacitors, and resistors are collectively called the three major passive components. The so-called passive components work "passively", that is, they work only when current passes throu...[Details]
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If you are looking for a circuit that can mix two audio signals and produce a combined signal at the output, then the 2-transistor mixer circuit shown above will probably do the job for you!
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The determination of the lighting evaluation system and method has a decisive influence on the selection of lighting sources and lighting effects. For a long time, the international community has o...[Details]
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We need to be humble enough about the future—we know almost nothing. At the policy and planning level, more explicit consideration of uncertainty and how to respond “robustly” should replace the so...[Details]
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SJC-6 Insulator Zero Value Tester is also called Insulator Tester and Insulator Zero Value Detector. Insulator Zero Value Tester is used for zero value test of disk type suspension insulators, zero v...[Details]
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Infrared thermal imagers use infrared detectors and optical imaging lenses to receive the infrared radiation energy distribution pattern of the target to be measured and reflect it on the photosensi...[Details]
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Controllers that support various POL switching power supply topologies, wide input and output voltage ranges, autonomous operation without a microcontroller, high space utilization and small size are...[Details]
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In recent years, PDA, DSC, Cellular Phone, Camcorder, Portable Audio, Advanced Game, Assist Bicycle, Electric Scooter, Bluetooth Device... More and more products are rapidly using lithium batterie...[Details]
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UV fluorescence sulfur analyzer
The principle of ultraviolet fluorescence determination is adopted. After the sample is introduced into the high-temperature cracking furnace, the sample undergoes...[Details]
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A converter is a device that converts information from a source for a certain purpose. A matrix converter is a new type of AC-AC power converter. Compared with traditional converters, it has the fo...[Details]
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