ECCM5B5EC-10-FREQ3TR

0. Introduction At present, some 110kV substations in the domestic power grid have not truly realized dual power supply. That is, they are not directly drawn from 220kV substations, bu...[Details]

It is specially used to measure insulation resistance, because it can output a high voltage of more than several hundred volts and can more accurately measure the insulation degree of electrical appl...[Details]

　　1. Pointer jitter: 　　1. Slight pointer jitter: generally caused by medium fluctuations. This can be overcome by increasing damping. 　　2. Moderate pointer jitter: generally caused by the flow stat...[Details]

1. Introduction Semiconductor Light-emitting diodes, referred to as LEDs , were developed in the 1960s and gradually moved towards the market, and their packaging technology has...[Details]

Pan Ersheng, Chairman (President) and Party Secretary of State Grid Economic and Technological Research Institute Co., Ltd. In the next 30 years, energy and electricity will usher in a new era...[Details]

DDR memory, also known as double data rate synchronous dynamic random access memory, is commonly used in the design of advanced embedded circuit systems, including computers, transportation, home ente...[Details]

introduction For a long time to come, my country's power grid will continue to be short of power, with large voltage fluctuations and serious interference. The rapid development of various ind...[Details]

List of required materials: welding flying wire 1 roll of perforated board (7*9cm) 1 single -chip stc89c52 1 crystal oscillator 11.0592M 1 ceramic capacitor Several touch buttons 4 self-locki...[Details]

LED digital tube (digital tube) is a semiconductor light-emitting device, and its basic unit is light-emitting diode. Digital tubes are divided into seven-segment digital tubes and eight-segment di...[Details]

Panasonic announced on the 2nd that it will sell home batteries in Australia and New Zealand. This will be the first time Panasonic sells home batteries overseas. Panasonic also plans to expand int...[Details]

Nidec Transmission Technology Co., Ltd. (formerly: Nidec Shinpo Co., Ltd.) has launched an ultra-flat actuator that incorporates a motor into a precision control speed reducer "FLEXWAVE". With t...[Details]

On March 10, the Development and Reform Commission of the Guangxi Zhuang Autonomous Region issued the "Plan for Accelerating the Construction of Existing Onshore Wind Power, Photovoltaic Power Gene...[Details]

This application note introduces power measurement terminology and explains the different options available for making floating measurements, highlighting the advantages and disadvantages of each opt...[Details]

On December 17, the first Dishui Lake China RISC-V Industry Forum was held in Lingang, Shanghai. At the meeting, Zhao Jing, senior product manager of Saifang Technology, introduced the high-performan...[Details]

introduction With the improvement of living standards, people have higher and higher requirements for material life, and pay more attention to residential security issues. With the development of bio...[Details]