Voltage vf and v difference: The two have different meanings, vf on the battery represents the feedback voltage, while v represents the capacity of the battery, which is the unit of measurement of voltage. Lithium battery is a kind of battery with lithium metal or lithium alloy as the positive/negative electrode data and the use of non-aqueous electrolyte solution.
Lithium batteries can be broadly divided into two categories: lithium metal batteries and lithium-ion batteries. Lithium-ion batteries do not contain lithium in a metallic state and are rechargeable.
The following reaction is used: Li+MnO2=LiMnO2 The reaction is a redox reaction, discharge. Because the chemical properties of lithium metal are very vivid, the processing, preservation and application of lithium metal have very high environmental requirements.
Now lithium-ion batteries are widely used in mobile phones, laptops, power tools, electric vehicles, street lamp backup power, navigation lights, small household appliances Delixi.
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Delixi brought EasyPro series solutions to the fair
Shanghai, September 19, 2018 ---- Today, the 20th China International Industry Fair (hereinafter referred to as the "Industry Fair") officially kicked off in Shanghai. From the perspective of a new breakthrough in the integration of manufacturing and the Internet, this year's industry fair focused on showing the scientific and technological innovation of China's manufacturing profession.
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The circuit breaker is set in accordance with the principle - Delixi circuit breaker
1. When the main circuit is equipped with a total leakage maintainer, the main barrier switch, the branch barrier switch, the main circuit breaker, the branch circuit breaker or the main fuse, and the shunt fuse should also be installed. When the total leakage maintainer is a leakage circuit breaker with short-circuit, overload, and leakage maintenance functions, it can not be ...
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How to change the original parameters of the inverter and re-set - Delixi
The inverter has many set parameters, each of which has a certain selection range. In the process of use, it is often encountered that the inverter cannot operate normally due to improper parameter settings. Therefore, the relevant parameters must be corrected.
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Delixi inverter controller data instability solution
Problem depiction:
The data of Delixi inverter controller is unstable, and sometimes there is a deviation, how to deal with it?
Solution:
This is the result of severe disturbance of the controller. Often the controller ...
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Precautions for the use of Delixi leakage protector
1. If the two branch lines are connected, the current in the zero line flows to each other, which destroys the operating current balance in the zero sequence current transformer and causes the leakage maintainer to malfunction. If you want to use the neutral line of the power branch line as the neutral line of the lighting branch line nearby, it will cause the leakage of the power branch line.
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Delixi molded case circuit breaker Icu=ICS understands
Delixi 3P air switch, rated current 630A, rated voltage 380V. The Icu=Ics=70kA of this circuit breaker. When the short-circuit current reaches 70kA, can the circuit breaker still be used? If it works, the ICU is already at its limit, which is a contradiction. If it can't be used, ICS is 70KA, which means ...
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The inverter is changed to a servo to consider the key points
There are substantial differences between servos and inverters in terms of application intention and function. Which one to choose depends on factors such as operating mode, load conditions, price, etc. Basically, the performance of the servo is superior to that of the inverter. Therefore, when changing from an inverter to a servo, there are generally no operational problems ...
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Delixi voltage regulator fault phenomenon
Delixi regulator output voltmeter keeps swinging back and forth, and sparks occur at the carbon brush, and the problem phenomenon and cause analysis
1. The contact pressure between the carbon brush and the coil plane is too small
2. The carbon brush is severely worn
Delixi voltage regulator has ...
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Transformer abnormal power-off treatment fault method - Delixi
First of all, when the transformer is faulty, we must cut off the power supply of the transformer through abnormal methods for the first time, and many major electrical fires and electric shocks are caused by the main gate is not closed. Now let's take a look at what to do.
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Delixi inverter use characteristics and applications
Delixi inverter is a kind of inverter with both high quality and stability, it has excellent function and strong function, widely used in manufacturing, construction industry and energy conservation and environmental protection areas. Let's take a look at some of the characteristics and uses of Delixi inverter.
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Delixi voltage regulator in the case of no load stable work?
Most modern LDOs and switching regulators operate reliably under no-load conditions, and some older power devices require a minimum load to ensure stability, because one of the electrodes that needs to be compensated is affected by the payload resistance. For example, the LM1117 requires a load current of at least 1.7 mA (most ...
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Delixi voltage regulator fault phenomenon and analysis
Delixi regulator output voltmeter keeps swinging back and forth, and sparks occur at the carbon brush, and the problem phenomenon and cause analysis
1. The contact pressure between the carbon brush and the coil plane is too small
2. The carbon brush is severely worn
Delixi voltage regulator has ...
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The difference between Delixi LDO and DC-DC
The so-called DC-DC is actually DC to DC voltage, of course, LDO is also a kind of DC-DC, and only LDO can only achieve step-down.
The general DC-DC is mainly converted from DC to AC communication through the self-excited vibration circuit inside, so the external inductance and capacitor are required to achieve LC vibration (and LDO is only ...
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The difference between inverter reactor and filter - Delixi
The following options are available on the output side of the drive:
1) Output reactor, when the length of the cable output from the inverter to the motor is greater than the specified value of the product, the output reactor should be added to compensate for the charging and discharging influence of the coupling capacitor when the long cable of the motor is running, so as to prevent the inverter from overcurrent. Output ...
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Delixi molded case circuit breaker Icu=ICS understands
Delixi 3P air switch, additional current 630A, additional voltage 380V. The Icu=Ics=70kA of this circuit breaker. When the short-circuit current reaches 70kA, can the circuit breaker still be used? Assuming it works, the ICU is now at its limit, which is paradoxical. Assuming it can't be used, Ics is 70KA, clarifying ...
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Introduction to the closed-loop control system of stepper motor
1. The closed-loop control of the stepper motor was first in the form of encoder
For stepper motors with low split ratio, a slotted disc and photoelectric sensor are usually used as a reaction encoder assembly, and the number of notches is equal to the number of steps taken by the motor per revolution, · About high resolution ...
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Causes and solutions for circuit breaker closing failure - Delixi circuit breaker
1. Failure analysis.
1) Closing fuse, control fuse blowing or poor contact.
2) Poor contact of DC contactor or poor contact of control switch contact and auxiliary contact of circuit breaker.
3) The DC voltage is too low.
4) Closing and locking action.
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Delixi Electric universal switching power supply
Delixi general switching power supply can provide stable DC output products, widely used in communications, LED displays, industrial control, radio and television, computer networks, medical equipment, intelligent monitoring and other fields.
Delixi universal switching power supply SA, DA, TA, QA Type 85 - 132 / ...
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Delixi anti-leakage is different from ordinary circuit breakers
Circuit breaker refers to a switchgear that can close, carry and break the current under normal circuit conditions, and can close, carry and break the current under abnormal circuit conditions within a specified time.
Circuit breakers can be used to distribute electrical energy, infrequently start asynchronous motors, and ...
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Electrical appliances need voltage regulators for reasons
Typically, every electrical device or device is designed for a wide range of input voltages. Depending on the sensitivity, the operating scale of the device is constrained to a specific value, for example, some devices can tolerate ±10% of the additional voltage, while others can tolerate ±5% or less.
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