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Modern radar signal processing has become the key to realize radar functions. According to the system requirements of a certain type of radar signal processor, this paper optimizes its hardware str...[Details]
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1. Forward voltage drops, dim light
A: One is that the electrode and the light-emitting material are in ohmic contact, but the contact resistance is large, which is mainly caused by low concen...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
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Although the circuit diagram and C program are almost all from online resources, but just a few minutes ago today, when the 8 green LEDs lighted up smoothly in sequence, I have to admit that it was an...[Details]
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Resistors are generally called resistors in daily life. It is a current limiting element. After the resistor is connected to the circuit, the resistance of the resistor is fixed. Generally, it has ...[Details]
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There is no difference between imagers, two-dimensional measuring instruments, and image measuring instruments. They are just called differently. Their scientific name is: image measuring instruments....[Details]
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O Introduction
The measurement of temperature and humidity is widely used in greenhouse management of agricultural production, warehouse grain storage management, manufacturing industry, meteor...[Details]
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1. The transformer DC resistance tester adopts a high-speed 16-bit A/D converter, with stable measurement data and good repeatability.
2. Automatic programmable current source technology. The cur...[Details]
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With the popularization of automobiles, customers have increasingly strict requirements for the car experience, especially in terms of perceived quality. The abnormal noise problem of the whole veh...[Details]
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O Introduction
Arc furnaces and other nonlinear devices generate harmonics. In power systems, high-order harmonics generate redundant harmonic losses, which reduce the efficiency of various pow...[Details]
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Application
Several issues that need to be paid attention to in the application of inverter in engineering
1 Introduction
With the increasing prosperity of the general invert...[Details]
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//The relationship between the key and the key scanning result is as follows: // key scanning result (result) key scanning result // K10 0XE7 K18 0XB7 // K11 0XEB K19 0XBB // K12 0XED K20 0XBD /...[Details]
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As we all know, VRLA battery (valve-regulated sealed lead-acid battery) is also a lead-acid battery. Since it is a lead-acid battery, it should have the same working principle as the open lead-acid...[Details]
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Due to its excellent conductivity, copper busbar is one of the high-voltage bearing parts of new energy electric drive system. Due to space problems, the gap between high-voltage copper busbars or ...[Details]
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On December 28, 2019, with the successful commissioning of the Tianwan Nuclear Power Station Phase III 500 kV transmission project, State Grid Jiangsu Electric Power Co., Ltd. fully completed its 2...[Details]