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China Energy Storage Network News:
Feng Laifa, Deputy Chief Accountant of State Grid Corporation of China and Director of State Grid Finance Department
Actively carry out electrici...[Details]
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0 Introduction
The process operation mode and reasonable configuration of equipment of urban secondary booster pumping stations determine the energy consumption of pumping stations. Under the ...[Details]
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This paper introduces the development process of the integrated DC insulation detection device tester, which can verify the set parameters of the DC insulation detection device of the substation, ens...[Details]
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"It's easy to try out various things, so we'll definitely adopt it," said a technician from a large automotive electrical equipment manufacturer.
In August 2013, Softdevice, a Japanese comp...[Details]
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The author used the EM78P447 chip in the development of a smart water meter, and has a deeper understanding of the EM78 series chips. In practice, he summarized some issues that should be paid attenti...[Details]
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Overview of Distributed Energy Development
Distributed energy is a way of developing and utilizing energy that is deployed on the user side. It has the characteristics of local utilization...[Details]
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1. Introduction The input voltage to be tested in this design is 8 channels, with a voltage range of 0~5V. The widely used AT89S52 is used as the control system, and ADC0809 is used to collect analog...[Details]
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1. Function: To measure the temperature. When the temperature reaches or exceeds the set temperature, the buzzer will sound an alarm. 2. Performance indicators: Temperature range: -40℃~300℃, resoluti...[Details]
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The Zeta PWM DC/DC converter is similar to the Cuk PWM DC/DC converter. Since the capacitance of capacitor C1 is very large, when the Zeta converter is operating in steady state, the voltage on C1 ...[Details]
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Whether it is based on political influence, production costs, or environmental protection, the development of electric vehicle motors that do not require rare earths has become a major direction th...[Details]
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According to a new supply chain analysis report, due to technical limitations in the production process, Apple's first watch equipped with a microLED display will not be launched in 2025 as originall...[Details]
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For some time, as chip shortages continue to drag down auto manufacturing and threaten the overall employment situation in the United States, senior Biden administration officials will hold a second ...[Details]
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Recently many device manufacturers have begun integrating haptic feedback or touch feedback into their device designs. In a touchscreen environment, haptics provide reliable confirmation of touch w...[Details]
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The control of stepper motors already contains the principle of subdivision. For every rotation of the magnetic field inside the motor, the stepper motor advances a whole step angle. If the four-p...[Details]
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The rectification and filtering effects of multiple diodes, triodes and capacitors are used to achieve the requirement of stable power supply. And it can directly switch between battery and mains pow...[Details]