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Opening remarks:
From the previous section, we know that pointers are bidirectional in function interfaces. This bidirectionality is a double-edged sword, which brings us convenience but also brings ...[Details]
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The method of using a multimeter to determine whether a single-phase or three-phase motor is burned out is only applicable to small motors with a DC resistance of coil windings above 1 ohm. The metho...[Details]
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Sisvel recently announced that more than twenty companies are currently participating in the preparation of the LTE/SAE (Long Term Evolution/System Architecture Evolution) patent pool promoted by i...[Details]
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The clock management module uniformly manages the chip clock input, clock generation and control, including: the clock management module has the following two parts of input: ...[Details]
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Thermistors are generally used as sensors to measure temperature. The measurement methods include R-V conversion voltage measurement method and R-F conversion frequency measurement method. The circuit...[Details]
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Recently, a case about troubleshooting a 500KW aluminum wire drawing machine motor has aroused heated discussion among netizens. This fault caused the motor to lack power and could not smoothly pul...[Details]
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Now let's start the first experiment: an experiment in which eight light-emitting diodes light up in turn, which is commonly known as the marquee experiment. First, let us complete the necessary hard...[Details]
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Abstract: At first the typical application of NCP1650 type power factor correction IC is introduced. Then its circuit design and the external function expansion method are explained in detail. Keyword...[Details]
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The circuit working principle of the device is shown in the figure. The experiment found that when the refrigerator compressor is working, taking air cooling measures for the refrigerator compresso...[Details]
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Recently, Lishengmei issued an announcement on the termination of listing of the company's shares on the National Equities Exchange and Quotations. On October 27, 2020, Lishengmei stated that based ...[Details]
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There are five ways for intelligent vortex flowmeters to detect vortex signals:
1. Use a detection element installed in the vortex generator to directly detect the differential pressure on both si...[Details]
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Most wireless applications conjure up the 800 to 900 MHz and 1800 to 2000 MHz cellular bands, but an increasing number of wireless applications are beginning to use the unlicensed Industrial-S...[Details]
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1 Introduction
With the development of information technology, uninterruptible power supply (
UPS
) is developing towards digitalization, intelligence, networking, large-capacity multi-ma...[Details]
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0 Introduction The strong arc generated by the traditional AC contactor in the process of breaking the circuit not only causes contact wear and reduces the electrical life of the contactor; at t...[Details]
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BYD's new generation of blade batteries is coming, which can make the pure electric car's range exceed 1,000km? According to the news from New Energy Vehicles, recently, a group of new car informat...[Details]