-
insulation resistance Is an important part of the circuit resistance Device used to limit current or voltage while ensuring safe operation of the circuit. In electronic equipment and electrical systems, insulation resistance It is self-evident that its reliability test is the key link to ensure the normal and safe operation of the circuit. Insulation will be described in detail below resistance The importance of reliability testing and related content. insulation resistance Importance of 1. Safety guarantee: insulation resistance It can effectively limit the leakage current in the circuit, prevent the circuit from leakage, and thus ensure the safety of users. 2. Circuit stability: good insulation resistance It can maintain the stability of the circuit and avoid abnormal conditions in the circuit, such as short circuit or overload
Date: 14:01 yesterday Reading: 755
-
Vibration resistance Type A sensor is a kind of sensor that uses vibration phenomenon to measure resistance Variable sensor. Its basic working principle is to detect the change of the vibration frequency and amplitude of the object, and convert it into resistance Value, so as to realize the measurement and monitoring of vibration. This sensor is widely used in industry, construction, mechanical engineering and other fields to monitor the operation status of mechanical equipment, detect the vibration characteristics of structures and predict possible faults and damages. Vibration resistance The core components of the sensor usually include sensing element, conversion circuit and output interface. The sensing element is generally made of piezoelectric materials, which will generate electric charges when subjected to mechanical stress or vibration, thus causing resistance Changes. Convert electricity
Date: June 12, 2024 Reading: 750
-
load resistance A device is a component in a circuit that consumes energy, mimics actual loads, or limits current. It plays an important role in electronic and electrical engineering. load resistance By converting electric energy into heat energy, the device can stabilize the working state of the circuit and protect other components from overload damage. load resistance The operating principle of the device is based on Ohm's law, that is, V=IR, where V represents voltage, I represents current, and R represents resistance 。 By selecting the appropriate resistance Value to control the current and voltage distribution in the circuit. For example, in a power test, the load resistance The device is used to simulate the power demand of actual equipment, so as to ensure that the power supply can supply power stably. Select appropriate load when designing the circuit resistance The device is not
Date: June 7, 2024 Reading: 748
-
Discharge resistance Bleeder Resistor is a kind of resistance Its main function is to eliminate the residual charge in the circuit by providing a discharge path. In various power electronic systems and electrical equipment resistance The device plays a vital role in safety protection. This article will introduce the discharge in detail resistance The definition, working principle, application scenarios and importance of the device. 1、 Discharge resistance Definition of device resistance The device is specially used for discharging resistance It is usually connected to the DS80PCI800SQE/NOPB capacitor, battery or other charge storage components to dissipate the residual charge after the circuit is disconnected. Its main functions include: 1
Date: June 4, 2024 Reading: 743
-
Discharge resistance A capacitor is a key component used in electrical and electronic systems. Its main function is to safely discharge the charges stored in capacitors or other energy storage components to prevent the equipment from maintaining high voltage after power failure, so as to avoid electric shock or other dangerous situations. Discharge resistance Devices play an important role in many applications, including power supply equipment, power electronic devices and high-voltage systems. Discharge resistance The capacitor has the function of storing charge in the circuit. When the circuit is disconnected or the equipment is shut down, the charge in the EPC1441TC32 capacitor still exists, which may maintain a high potential difference for a certain time. If there is no proper place for this residual charge
Date: June 4, 2024 Reading: 743
-
In modern electronic equipment and systems, precision circuit design requires more and more circuit components, especially those that are critical to accuracy and stability. CSD95375Q4M shunt resistance As a key circuit component, it is widely used in current detection, power measurement, power management and other fields. This article will discuss the diversion in detail resistance Its principle, characteristics, application and importance in precision circuit design. 1、 Shunt resistance Principle and definition of shunt resistance , also called current detection resistance , which is used to measure the current resistance Device. Its basic principle is that through Ohm's law (V=IR), when the current passes through resistance Will be resistance Voltage drop is generated at both ends
Date: June 4, 2024 Reading: 742
-
resistance And shunt are the two most commonly used components in current measurement. They convert current signal into voltage signal through various methods, so as to facilitate measurement and monitoring. This article will introduce in detail resistance And the application, working principle, characteristics of shunt in current measurement, as well as the specific implementation in different application scenarios. I resistance Application in current measurement 1. Working principle resistance The application in current measurement is based on Ohm's Law, that is, voltage (V) is equal to current (I) times resistance （R）。 By concatenating a known resistance By measuring the resistance To calculate the current: [V=I ime
Date: June 3, 2024 Reading: 742
-
photosensitive resistance Photoresistor and Photodiode are both photoelectric sensors, and they have significant differences in responding to changes in light intensity. photosensitive resistance Its frequency response is far lower than that of photodiodes, which is mainly determined by their working principles and material characteristics. photosensitive resistance Operating principle of photosensitive resistance It is made by the photoconductive effect of semiconductor materials. When light is exposed to photosensitive resistance The photon energy will make the electrons in the semiconductor material jump to the conduction band, thus producing free electron and hole pairs, which increase the conductivity of the material. Therefore, photosensitive resistance Of resistance The value decreases as the light intensity increases
Date: May 28, 2024 Reading: 735
-
Conductive plastic potentiometer linear displacement sensor, also known as electronic ruler or resistance Ruler is an important tool for measuring linear displacement. It is widely used in industrial automation, machinery manufacturing, robotics and other fields. It is very important to select a suitable conductive plastic potentiometer linear displacement sensor to ensure measurement accuracy, improve system reliability and extend equipment life. This paper will introduce in detail the key factors to be considered when selecting the linear displacement sensor of conductive plastic potentiometer, including technical parameters, application environment, installation mode, signal output, brand and supplier. 1. Technical parameters 1.1 Measurement range The measurement range is the linear displacement sensor with conductive plastic potentiometer
Date: May 28, 2024 Reading: 734
-
A triode amplifier is an electronic device that uses the current amplification characteristics of a triode to amplify input signals. It is mainly composed of FDPF3860T triode, bias circuit, input signal and output signal. In the triode amplifier, the input signal is added between the base and emitter, and the collector current can be controlled by controlling the base current, so as to amplify the input signal. In order to improve the voltage gain of triode amplifier, we need to set the bias reasonably resistance 。 bias resistance Its main function is to provide appropriate bias voltage for the triode, so that the triode works in the linear amplification region. In the linear amplification area, there is
Date: May 24, 2024 Reading: 732
-
Triode, as one of the basic components in electronic circuits, is widely used in amplification and switching circuits. In order to ensure the stable operation of triode, its bias must be set reasonably resistance 。 bias resistance It not only determines the stability of the triode operating point, but also directly affects the static and dynamic characteristics of the circuit. This article will discuss offset in detail resistance Its role, influencing factors and design considerations in practical application. What is the offset of triode? Offset refers to the application of a fixed DC voltage or current to the triode to make it work in the required area. For NPN type triode, it is usually necessary to apply a forward voltage between the base and emitter, while the collector and emitter
Date: May 23, 2024 Reading: 730
-
Triode is a semiconductor device, which is commonly used in electronic circuits as an amplifier and switching element. The triode has three electrodes: base (B), emitter (E) and collector (C). In the electronic circuit, the current from emitter to collector can be controlled by applying appropriate voltage between the base and emitter, so as to achieve amplification and switching functions. About that the base and emitter of triode circuit will be connected in parallel resistance The reason can be explained from the following aspects: First, in order to make the triode work reliably in the amplification area, it is necessary to connect a resistance Forming a base emitter bias circuit. this resistance ...
Date: May 23, 2024 Reading: 729
-
Patch film resistance And thick film resistance Are two common types of electronic components resistance Type, they are significantly different in structure, manufacturing process, performance and application fields. This article will discuss the patch film in detail from many aspects resistance And thick film resistance Differences. 1、 Basic concept 1. Patch film resistance Patch film resistance SMD is a surface mount device (SMD), which uses vacuum coating technology to resistance The material (usually metal or alloy) is plated on the substrate (such as ceramic or glass), and the required resistance Pattern. such resistance It has the characteristics of high precision and high stability. 2. Thick
Date: May 22, 2024 Reading: 729
-
Small resistance And large resistance The function and influence in the circuit are obviously different. The following are small resistance And large resistance The difference between resistance Can it replace small resistance Detailed answers for. resistance The definition and role of, resistance It is the blocking effect of conductor on current when current flows through conductor. Its unit is ohm (Ω). resistance The size of depends on the material, length, cross-sectional area, temperature and other factors of the conductor. In the circuit, FDMS3660S resistance It can be used to limit current, distribute voltage, filter, protect circuit, etc. Small resistance And large resistance Difference 1. Resistance value: small resistance : The resistance is relatively small, usually between a few ohms and dozens of ohms. large resistance : Its resistance value is relatively
Date: May 17, 2024 Reading: 724
-
resistance Packaging is an important link in the electronic component manufacturing industry, which is not only related to resistance The mechanical performance of the circuit also directly affects the performance and reliability of the circuit. resistance The main purpose of encapsulation is to protect resistance Body, providing good electrical connection and fixing resistance Position on the circuit board. one resistance Encapsulated Type In Line resistance In line package resistance Packaging is one of the most common packaging methods, mainly AXIAL xx series, where xx represents the pad center distance in inches, and 1 inch is equal to 25.4 mm or 1000 mil. For example, AXIAL-0.3 indicates that the pad center distance is 0.3 inches. M type resistance It's another kind of straight
Date: May 16, 2024 Reading: 721
-
resistance The encapsulation of refers to resistance The shape and size of a body, usually represented by letters or numbers. understand resistance The packaging of helps to select and install correctly resistance , the following is about resistance Some basic information and introduction of encapsulation: 1 resistance Packaging type and meaning resistance There are a variety of packaging types of. The following are some common types and their meanings: 1. Plug in (Axial): This is the most basic packaging type. Its leads are axial, that is, from resistance One end of. Plug in type according to different lengths and shapes of the leader resistance It can also be divided into multiple sub types, such as AXIAL-0.3, AXIAL-0.4, AXIAL-0.5, etc. These subtypes mainly reflect
Date: May 14, 2024 Reading: 719
-
The bridge method is used to measure resistance The precise measurement technology of components such as capacitance, inductance, etc., measures the parameters of the components to be measured by establishing a balance condition in the circuit. Wheatstone bridge is a common bridge structure, which consists of four resistance Composition, by adjusting one resistance The bridge is balanced to measure the parameters of the element to be measured. Measuring the forward direction of diode resistance Wheatstone bridge can be used. Forward direction of diode resistance It refers to the current passing through the diode under the condition of forward bias resistance The value is related to the conduction characteristics of the diode. By constructing a circuit, the EN29F040-70J diode is connected to Wheatstone as a component to be tested
Date: May 14, 2024 Reading: 719
-
LCR digital bridge is a high-precision electrical measuring instrument, which can simultaneously measure inductance, capacitance and resistance And the electrical parameters between them, such as impedance and phase difference. These measurement results are very important for circuit design, simulation and analysis. LCR digital bridge has high precision, fast response and a variety of practical characteristics, and is widely used in electronic research and development, production and processing, education and scientific research and other fields. The measurement principle of LCR digital bridge is based on the balance method of FP25R12W2T4 bridge. Bridge balance means that the voltage difference between the two sides of the bridge is zero, which can accurately measure the parameters of the components to be measured. In LCR digital bridge, inductance, capacitance and resistance Respectively
Date: May 14, 2024 Reading: 718
-
Electronic components are an indispensable part of modern electronic equipment. Their functions and performance directly affect the overall performance of electronic equipment. With the continuous progress of science and technology and the rapid development of China's industry, localization has become an important trend in the field of electronic components. Especially in alloy resistance In this field, the wave of localization is surging, which is not only the embodiment of the upgrading of China's electronic component industry, but also the symbol of the overall strength of China's manufacturing industry. alloy resistance It is an ADUM2400CRWZ with special alloy material as current medium resistance It has excellent electrical and mechanical properties. alloy resistance With higher resistance Temperature coefficient, good wear resistance, corrosion resistance and high resistance
Date: May 13, 2024 Reading: 717
-
series connection resistance , also known as tandem resistance Network refers to two or more circuits resistance Arranged end to end, the current must pass through each resistance 。 In electronics and circuit design, series resistance Is a basic building block, which can be used to implement a variety of functions. Now we will discuss in detail why series connection is added in circuit design resistance , and its main functions: 1. Partial pressure: when multiple resistance In series, the voltage is distributed to each resistance Its distribution proportion is equal to each resistance Scale of the value. This characteristic makes the series connection resistance It can be used as a voltage divider in circuits requiring different voltage levels. 2. Current control: series connection resistance sure...
Date: May 10th, 2024 Reading: 714
