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Voltage Type I inverter circuit is a kind of DC Voltage Convert to AC Voltage The core of the power electronic device is the switching element. The selection of switching elements has a crucial impact on the performance, efficiency and reliability of inverter. Common switching elements include transistor, AT91SAM9RL64-CU insulated gate bipolar transistor (IGBT), metal oxide semiconductor field effect transistor (MOSFET), etc. The following details these switching elements and their Voltage The application of C - type inverter circuit. The transistor (BJT) bipolar transistor (BJT) is a switching element widely used in the early days. It has higher current gain and larger output
Date: May 31, 2024 Reading: 823
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In the trigger circuit, synchronization Voltage And synchronous signal are two closely related concepts with different functions and characteristics. Understanding their differences is particularly important for designing and analyzing trigger circuits, especially when it is necessary to precisely control and coordinate multiple electronic devices or systems. synchronization Voltage synchronization Voltage It usually refers to the one used to unify the time base during synchronization Voltage Signal. Its main function is to provide a stable reference Voltage To ensure that all parts or modules work on the same time benchmark. synchronization Voltage In practical applications, there can be different forms, usually periodic waveform, such as sine wave, square wave or sawtooth wave. The period and phase of these waveforms are used to ensure that the
Date: May 30, 2024 Reading: 823
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The compensation circuit is used to reduce or eliminate the unwanted Voltage Or current fluctuation. It can improve the stability and accuracy of the circuit and ensure that the circuit can maintain good performance under different operating conditions. Compensation circuits are usually used in various electronic devices, such as amplifiers, AD7795BRUZ filters, regulators, etc. Adjustable Voltage It is an important parameter in the compensation circuit, which can adjust the compensation effect of the circuit according to needs. Adjustable Voltage The main functions of are as follows: 1. Adjust the gain of the circuit: adjustable through adjustment Voltage The gain of the circuit can be changed, so that the circuit can maintain stable performance under different working conditions. 2. Eliminate the
Date: May 20, 2024 Reading: 820
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The tension and pressure sensor is a common sensor, which is used to measure the tensile or compression deformation of the stressed object and convert the force into electrical signal output. excitation Voltage It refers to the device used on the sensor to provide excitation signal Voltage Its size and stability have an important impact on the output accuracy and stability of the sensor. The following details the excitation of the pull pressure sensor Voltage Related content: I. Principle of tension pressure sensor The tension pressure sensor causes deformation of the elastomer inside the CSD16407Q5 sensor by applying tension or compression force on both ends of the sensor, thus changing the resistance, capacitance or Voltage And finally convert the force into electrical signal output. excitation Voltage At Sensor
Date: May 15, 2024 Reading: 818
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Voltage Relay and current relay are two kinds of common relay protection equipment, which play an important role in protection and control in power system. The following is a detailed introduction to both: Voltage Voltage Relay Voltage Relay is a kind of monitoring Voltage Change according to the set Voltage Threshold The device that performs the action. Its main function is to Voltage Provide protection action in case of abnormality (too high or too low) to maintain the stable operation of power system. working principle: Voltage The relay usually contains a DS2450S Voltage Inductive element, when Voltage When the set threshold value is reached, the sensing element will activate the contact of the relay, thus cutting off or connecting the circuit, and executing the protection
Date: April 22, 2024 Reading: 812
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Voltage Comparator is a widely used circuit component, which is used to compare two Voltage And output a certain level signal according to the comparison result. Voltage Comparators play an important role in electronic circuit design, especially in the interface between analog and digital circuits, BSM150GB60DLC timers, threshold detection and other application scenarios. Working area and working principle Voltage The core of the comparator is the operational amplifier (Op Amp), which works without or with little negative feedback. The two input terminals of the operational amplifier are non inverting input terminal (+) and inverting input terminal (-). Voltage The comparator works by putting two inputs Voltage V+(not
Date: April 1, 2024 Reading: 807
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Capacitive type Voltage Transformer (CVT) is a common measuring equipment in power system, which is mainly used to measure Voltage In the system Voltage And depressurize the high-voltage signal to a safe level. Capacitance plays a key role in CVT. Capacitance is a device that stores charge. Its functions can be roughly divided into the following aspects: 1 Voltage Step down: the capacitance in CVT can reduce the voltage of Voltage In the system Voltage Reduce to the acceptable range of measurement, transmission and control systems, usually 100V or 110V. This is convenient for the positive
Date: March 25, 2024 Reading: 805
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Voltage An amplifier is an electronic device that converts Voltage Zoom in to a higher Voltage Level. It is widely used in various electronic equipment and circuits, such as audio amplifier, CY28442ZXC-2 RF amplifier, etc. The following will describe in detail Voltage Composition, characteristics, principle, classification, common faults and preventive measures of the amplifier. 1、 Composition Voltage The amplifier usually consists of the following basic parts: 1 Input stage: receive the input signal and perform preliminary amplification. 2. Intermediate stage: further amplify the signal based on the input stage. 3. Output stage: output the signal amplified by the intermediate stage to the load. 2、 Feature 1 Magnification: Voltage Amplifier's
Date: March 7, 2024 Reading: 1232
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Voltage Voltage follower is a basic analog circuit, also known as buffer amplifier. Its function is that the input signal is the same as the output signal Voltage Amplitude, but power is different. Its main function is to provide high input impedance, low output impedance, and transmit the input signal through the amplifier circuit Voltage Pass to output port, keep Voltage Stability and accuracy. Voltage The follower consists of a DRV2605YZFR differential amplifier and an output stage. The differential amplifier is an amplifier connected between the input signal source and the output stage, which is used to amplify the input signal to improve the electrical performance
Date: 2024-1-29 Reading: 2279
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Voltage The follower is an electronic circuit that converts the input Voltage Copy to the output end to realize Voltage Follow or copy function of. It is usually composed of amplifiers and feedback circuits, and can play the role of buffering, amplification, isolation and voltage stabilization. It is widely used in DS90LV031AMX power supply system, analog signal processing, automatic control, instrumentation and other fields. Voltage The follower consists of amplifier and feedback circuit. The amplifier is the core part, which is responsible for amplifying the input signal and providing stable output. By feedback the output signal to the input end of the amplifier, the feedback circuit can compare and adjust the output signal and the input signal to maintain the consistency of the output and input. Electricity
Date: 2024-1-18 Reading: 5233
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Voltage The comparator is an electronic device used to compare two Voltage The size of the signal, and output the comparison result as logic high or logic low level. It is widely used in analog signal processing Voltage Discrimination and switch control. 1、 Composition Voltage Comparator usually consists of input, output and power supply. The input end is connected to the Voltage The output terminal is used to output the comparison results, and the power supply provides the power required by the CY7C199-15VC comparator. 2、 Feature 1 Rapid response: Voltage The comparator can quickly respond to the changes of input signals and output corresponding results. 2. High precision: Voltage Comparator has high precision and stability
Date: 2024-1-16 Reading: 1638
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Voltage Relay is a common electrical control device, which can be realized in the circuit Voltage Control and switching of. It controls the BTS7700G relay coil in the circuit to realize the closing and opening of the switch circuit, thus realizing the Voltage Control of. The following Voltage The structure, characteristics, working principle, application, commissioning method, installation and development history of the relay are introduced in detail. 1、 Structure: Voltage Relay consists of electromagnetic relay and Voltage Protection device composition. The electromagnetic relay is composed of iron core, coil, contact and spring. The coil generates magnetic field through current excitation to make the contact open and close. Voltage The protection device mainly includes motor protector, overvoltage protector and undervoltage protector
Date: 2024-1-12 Read: 2016
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frequency Voltage Frequency to Voltage Converter (FVC) is a kind of converter that converts the frequency of input signal into corresponding output Voltage Electronic equipment of. It is widely used in measurement, control, automation and other fields, and can convert frequency signals into Voltage Signal to facilitate the interface between the DAC904U sensor and other devices. 1. Composition: frequency Voltage The converter is mainly composed of the following parts: input interface: input port for receiving frequency signals. Frequency counter: used to measure the frequency of input signals. Programmable logic controller (PLC): used to convert input frequency into corresponding output power
Date: 2024-1-5 Reading: 1451
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Trigger diode, also called bipolar trigger or bipolar rheostat, is a special LM317LBDR2G diode. Compared with ordinary diodes, trigger diodes have more control modes and higher sensitivity. It can take advantage of external Voltage Or the change of current to adjust the conduction or cut-off state of the device, so as to realize the control of the circuit. The basic knowledge of trigger diode will be introduced in detail below. 1、 Basic structure: The trigger diode is composed of three layers of semiconductor materials. The P-type semiconductor layer sandwiched in the middle is called the trigger layer, and the N-type semiconductor layer on both sides is called the main area. The structure of trigger diode and its application
Date: 2024-1-2 Reading: 1923
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Boost transformer is a kind of power equipment used to transfer input Voltage Raise to desired output Voltage 。 It is usually used in power systems to provide high Voltage Supply to long-distance transmission lines or high-power equipment. Step up transformer is an indispensable part of power system, which is widely used in factories, power stations, substations and other places. 1、 Basic structure: the step-up transformer is mainly composed of iron core, primary winding, secondary winding, insulation material and shell. The iron core is made of silicon steel sheets, which has high permeability and low hysteresis loss. The primary winding is usually located on the outside of the iron core and is wound by thicker wires. The secondary winding is located at
Date: October 31, 2023 Reading: 1815
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Step down transformer is a kind of electrical equipment that converts high voltage electrical energy into low voltage electrical energy. It is a common LM5007MM transformer in the power system, which is used to reduce the high-voltage power in the transmission line to be suitable for low-voltage electrical equipment Voltage 。 1、 Basic structure: the basic structure of step-down transformer includes iron core, primary coil, secondary coil and insulation layer. The iron core is made of silicon steel sheets, and its main function is to increase the magnetic conductivity of the magnetic circuit. The primary coil and the secondary coil are respectively wound on the iron core, and the energy transfer between them is realized through magnetic coupling. The insulation layer is used to prevent short circuit of current. 2、 Characteristics: 1. The main characteristic of step-down transformer is to input Voltage Lower to output power
Date: 2023-10-27 Reading: 1861
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IRFB4410ZPBF DC Voltage The converter is a device that converts the DC Voltage Convert to different Voltage Class of electronic equipment. It can convert a DC Voltage Convert to another DC Voltage , enabling electronic devices to Voltage Working in the environment. direct Voltage Converters are widely used in power systems, communication systems, industrial control systems and other fields. direct Voltage The converter consists of input end, output end, power switching device, control circuit and filter circuit. Input terminal: DC Voltage The input end of the converter receives DC from the power supply Voltage 。 Output terminal: DC Voltage The output end of the converter outputs the converted DC Voltage 。 Power switching devices: power switches
Date: October 7, 2023 Reading: 1297
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Neon light transformer is a kind of power equipment used to supply neon lights. It is through change Voltage And the current Voltage Convert to low for neon lights Voltage 。 LP2951-33DR neon lamp transformer is usually composed of iron core and coil, and its working principle is based on electromagnetic induction. 1、 Basic structure: the basic structure of neon lamp transformer includes iron core, primary coil (also called input coil), secondary coil (also called output coil) and shell. The iron core is made of stacked iron sheets, which is used to enhance the conduction of magnetic field. The primary coil and the secondary coil are respectively wound on both sides of the iron core, and the electromagnetic induction is realized between them through the magnetic coupling of the iron core. The housing protects and
Date: August 23, 2023 Reading: 1420
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Voltage Voltage Regulator is an electronic device used to stabilize and regulate power output Voltage 。 It controls the Voltage To keep it within the predetermined range to provide stable Voltage Electronic equipment and systems. common Voltage The regulator includes linear regulator and switch regulator. A linear regulator is a device that can be used to Voltage Converted into heat to stabilize output Voltage Regulator for. It consists of power diode, IRFB4110PBF power transistor and Voltage Reference element composition. The advantage of a linear regulator is its output Voltage High stability, output Voltage The fluctuation is small, and the ability to suppress noise and ripple is good. But
Date: July 20, 2023 Reading: 1507
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owe Voltage Protector is used to protect electrical equipment from defects Voltage Damaged device. When the power grid Voltage Drop to the set deficit Voltage Under Voltage The protector will automatically cut off the power supply to avoid equipment damage and accidents. 1、 Basic structure: Voltage The protector is usually composed of circuit module, power module, display module, relay module and protection device module. 1. Circuit module: responsible for detecting power supply Voltage And handle it. It usually includes Voltage Detection circuit, comparison circuit, control circuit, etc. 2. Power module: provides the power supply required by the protector. It can be DC power or AC power, depending on the actual situation. 3. Display Module
Date: July 18th, 2023 Reading: 1495
