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1. Overcurrent
Overcurrent is the most frequent inverter alarm phenomenon.
1.1 Phenomenon
(1) When restarting, the circuit breaker trips as soon as the speed increases. This is a ver...[Details]
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At present, electronic products mainly use SMD packaging devices, but many high-power devices and some power modules still use perforated packaging, which is mainly because they can be easily ...[Details]
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Recently, ELECTRONICS stated in an institutional survey that the company's main automotive connector products are Fakra automotive connectors, Ethernet connectors, HSD automotive connectors, etc., wh...[Details]
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The automotive lighting industry is in the midst of an evolution; LEDs (light emitting diodes) are becoming more popular than traditional bulbs (halogen and xenon/HID) in high-end models due to t...[Details]
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LED packaging technology is currently developing towards high luminous efficiency, high reliability, high heat dissipation and thinness. The main highlights are ceramic substrate packaging, flip c...[Details]
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Let’s define what isolated modulators are. An isolated modulator is a delta-sigma modulator that converts an analog input signal into a high-speed digital bit stream consisting of 0s and 1s while is...[Details]
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CATL and Yibin City signed an all-round deepening cooperation agreement. Based on the good cooperation in the early stage, the two parties will work together to build CATL's southwest headquarters, p...[Details]
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Fraport has begun testing the world's first walk-through security gate designed for fast passenger passage at Frankfurt Airport.
The R&S QPS Walk2000 from Rohde & Schwarz is designed to speed...[Details]
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The digital multimeter switching power supply circuit (1.5V to 9V) is shown in the figure. This circuit is an intermittent oscillation boost circuit. BG1, L1, L2, C1, etc. form an oscillator. BG1 i...[Details]
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According to Jiwei.com, the Nikkei Asian Review reported that the British government has asked Japan to help it build a 5G network. The UK announced on Tuesday that it will ban the purchase of new ...[Details]
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During the MCU decryption process, general decryption companies have stated that they cannot guarantee the success of decryption 100%. MCU decryption will be affected by a variety of internal and ext...[Details]
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In the design vision of Model Y, one of the ideas is to cancel the 12V small battery, or integrate the 12V small battery into the whole vehicle. The driving force of this integration is mainly to max...[Details]
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1. Light up working principle: As shown in the figure, the anode of the diode is connected to the resistor, and the cathode of the diode is connected to the pin of the microcontroller. D0 corresp...[Details]
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Vibration testing machine is suitable for vibration testing of toys, electronics, furniture, gifts, ceramics, communications, equipment, computers and automobile and motorcycle parts, etc., to i...[Details]
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Carrier coupling and receiving circuit, D3 and D4 in the circuit of Figure (a) play a role of clamping and absorbing the peak interference on the low-voltage power line. The size of the carrier trans...[Details]
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