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Recently, the national authority, CQC (China Quality Certification Center), issued the Golden Sun certification to Qingyuan Technology for three large-scale power system-level three-phase photovolt...[Details]
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A research team at Harvard University's John A. Paulson School of Engineering and Applied Sciences (SEAS) brought the world a snake-like soft robot based on the kirigami principle. A year later, the ...[Details]
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Power-on: The voltage across C2 cannot change suddenly. The base voltage of Q2 starts to drop from VCC. It takes about 0.12mS to drop to the point where Q2 can conduct (BE junction voltage drop is 0....[Details]
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Power
capacitors and their main characteristic parameters
Power capacitors are the main components of reactive power compensation devices. With the advancement of technology and the...[Details]
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What is a solar street light? The composition and characteristics of solar street lights
1. What is a solar street light?
The original 200W street lights were replaced with full ...[Details]
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On May 29, the Shanghai Stock Exchange released the results of the review meeting of the Science and Technology Innovation Board Listing Committee, approving the initial public offering of Kunshan Lo...[Details]
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1 Introduction
With the development of motor control center (MCC) technology, modularization has been more and more widely used, and at the same time, higher requirements have been put forward...[Details]
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According to lawstreet, ACQIS recently filed a lawsuit in the U.S. District Court for the Western District of Texas, accusing Lenovo of infringing its computer-related patents. It is reported that ...[Details]
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BYD's sales have set new records, reaching 60,508 units in August, of which the flagship model Han sold 9,035 units in August. The cumulative sales have exceeded 110,000, leading Chinese brands in th...[Details]
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OPPO Find X2 series flagship phones were announced yesterday and will be launched globally on March 6. According to feedback from IT Home netizens, OPPO Find X2 Pro is now available for reserva...[Details]
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Recently, the "2018 Household Photovoltaic Development Seminar" was successfully held in Hangzhou, Zhejiang Province. Sungrow attended the conference as a special co-organizer and summarized the statu...[Details]
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Today I saw a friend sharing information about the DM-I 120km battery version (previously the official statement was that it covers the battery power gradient of 8.3~46kWh), which is a picture stream...[Details]
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The Shanghai Auto Show is in full swing. This auto show is still very large with many brands on display, but the display of automotive technology is getting less and less, and even many joint venture...[Details]
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Fast-charging battery technology is considered by most people in the industry to be one of the most effective technical routes to solve the anxiety of recharging energy in new energy vehicles. First-...[Details]
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The advent of Smart Battery Systems (SBS) has greatly simplified the design of stand-alone battery systems, so its application has gone beyond the notebook computer field and has appeared in variou...[Details]