Delixi switching regulator basics

Create Date: 2024-8-30 12:03:23|Source: Delixi

1. What is a switching regulator?

Switching regulator, English (regulatior), some people call it a regulator, a voltage regulator source. From the theory of automatic control, we know that when the voltage rises, it goes down through negative feedback, and when the voltage drops, it goes up, so that a control loop is formed. The block diagram in the diagram is PWM (Pulse Width Manipulation Method), but there are others such as PFM (Frequency Manipulation Method), Phase Shift Manipulation Method, etc.

                            Delixi switching regulator basics

2. The primary classification of switching regulators

ACCORDING TO THE RELATIONSHIP BETWEEN THE INPUT VOLTAGE AND THE OUTPUT VOLTAGE, SWITCHING REGULATORS ARE MAINLY DIVIDED INTO BUCK TYPE (BUCK) AND BOOST TYPE (BOOST), AND BUCK/BOOST TYPE (BUCK/BOOST), AND THIS ARTICLE MAINLY CLARIFIES THE FIRST TWO.

3. Modulation method of switching regulator

Pulse Width Debugging Method (PWM): A simple method of periodically changing the turn-on and turn-off times of a switch

More on that
Delixi inverter load type and selection points Delixi inverter load type and selection points

The correct selection of the inverter is very important for the normal operation of the control system. When selecting an inverter, it is necessary to have a thorough understanding of the load characteristics driven by the inverter. In practice, people often divide production machinery into three types: constant torque load, constant power load and fan and pump load. ...

Delixi universal circuit breaker CDW9 series maintenance operation Delixi universal circuit breaker CDW9 series maintenance operation

Delixi intelligent all-round circuit breaker CDW9 series, should be checked regularly every year, first open and close and long-distance equipment, successively use a variety of additives, test operation program column, control unit test using a small test suite; Every two years or when the control unit repair target reaches 100, it should be ...

How to select Delixi voltage regulator How to select Delixi voltage regulator

1. For pure resistive loads such as incandescent lamps, resistance wires, electric furnaces and other equipment, the power of the voltage regulator should be 1.5 times the power of the load equipment - 2 times, for example, if your electric furnace is about 250W, you can choose a voltage regulator with a power of 500W. 2. Rational, ...

Classification of low-voltage electrical appliances - Delixi Classification of low-voltage electrical appliances - Delixi

1. Classified according to the operating voltage level Low-voltage electrical appliances: electrical appliances used to communicate circuits below 1200V and DC 1500V to play the role of on/off, protection, control or regulation. High-voltage electrical appliances: communication 1200V or more, DC 1500V or more. ...

The reason for the failure of the inverter - Delixi The reason for the failure of the inverter - Delixi

1. Ability to adapt to the environment When the motor on the bus starts in a group, when the bus is the largest motor unit starts, the impact on the operation of the inverter, which is related to the input voltage fluctuation scale parameters promised by the inverter, for thermal power units should ensure that the bus voltage drops by 30% when the frequency conversion ...

The role of Delixi inverter on the motor The role of Delixi inverter on the motor

1. Frequency conversion speed regulation and energy saving. The inverter frequency conversion speed regulation and energy saving are mainly manifested in the application of fans and pumps. In order to ensure reliability in actual production, all kinds of production machinery are designed with power drives, and there is a certain margin. After turning down the motor rotation when there is no need to run at full speed in production, ...

Working principle and function of thermal relay Working principle and function of thermal relay

Thermal relay is a maintenance appliance used for overload maintenance of electric motors or other electrical equipment and electrical lines. In the actual operation of the motor, if the machine is in abnormal condition or the circuit is abnormal, the motor will be overloaded, the motor ...

Delixi CDRA soft starter features Delixi CDRA soft starter features

Delixi CDRA soft engine is a set of soft start, soft stop, light load, energy saving and multi-functional protection in one of the motor control equipment. This is a shock-free and smooth motor during the entire start-up process. According to the type, it can be divided into equipment type and comprehensive. ...

Ways to reduce the number of inverter repairs - Delixi Ways to reduce the number of inverter repairs - Delixi

Inverter is a very ubiquitous equipment in modern workshops, this is a new type of equipment, the price is very noble, and the price of inverter repair is also very expensive, so in the process of using inverter, pay attention to the use of inverter, on the one hand, inverter, delay inverter ...

Analysis of various models of Delixi circuit breaker Analysis of various models of Delixi circuit breaker

CDB1 miniature circuit breaker is a current-limiting high-breaking miniature circuit breaker with overload and short-circuit two-layer maintenance, which is suitable for communicating 50Hz, additional voltage 400V and below, and additional current 63A and below circuits.

Characteristics and parameters of industrial molded case circuit breaker - Delixi Characteristics and parameters of industrial molded case circuit breaker - Delixi

1. Extra limit short-circuit breaking can be used for Icu There are two types of breaking capacity targets for circuit breakers: additional limit short-circuit breaking capacity of 4U and additional operating short-circuit breaking capacity Ics. As a characteristic parameter, ICS is not only a brief consideration of the breaking ability of the circuit breaker, but also a breaking purpose.

Delixi won the lawsuit "Delixi United" to defend its rights by legal means Delixi won the lawsuit "Delixi United" to defend its rights by legal means

  On July 14, the official Weibo of the Beijing Municipal Patent People's Court "Intellectual Property Beijing" released information that Delixi Group Co., Ltd. (hereinafter referred to as "Delixi Group") sued the former administrative department of China's State Administration for Industry and Commerce to dispute the proposal has been adjudicated in the first instance not long ago, and the appellant Delixi ...

Delixi selects the advantages of the inverter Delixi selects the advantages of the inverter

1. Significant energy-saving effect: up to 20%-45% 2. Optimize electrical equipment: when the motor starts, there is no large current impact, which reduces the load of the transformer 3. Convenient operation: the speed of the motor is directly given according to the size of the air volume, and the accuracy of the air volume is adjusted accurately ...

Introduction of molded case circuit breaker - Delixi Introduction of molded case circuit breaker - Delixi

Delixi plastic case circuit breaker is also called equipment circuit breaker, the external contact of the grounding terminal, arc extinguisher, tripper and operating organization are installed in a plastic shell. Auxiliary contacts, undervoltage trippers, parallel trippers, etc. Most of them are modular, very compact in structure, and generally do not consider maintenance ...

Delixi air switch object, structure, principle Delixi air switch object, structure, principle

Application of air switches (circuit breakers). Delixi air switch, also known as circuit breaker. It is a switch that actively closes as soon as the current in the circuit exceeds the additional current. Air switch is a very important electrical appliance in the low-voltage distribution network and electric traction system.

Delixi leakage protector protection Delixi leakage protector protection

1. Under what circumstances does the leakage maintainer not maintain the electric shock? The leakage switch models commonly used in general families are 1P+N and 2P, as far as the leakage maintainer of 1P+N and the leakage maintainer of 2P (single-phase electricity maintenance) are concerned, when people touch the zero line and the front together, people are touched.

Delixi inverter parameter setting method Delixi inverter parameter setting method

P0.00: Set to G type (constant torque load type). P0.01: Set to 1 fundamental efficacy model. P0.02: Set to 1V/F control. P0.03: Set to 0 keyboard control. P0.04: Set to be given by the external terminal for multi-segment commands. ...

The difference between air switch and leakage protection switch - Delixi The difference between air switch and leakage protection switch - Delixi

(1) The function is different. An air switch is a kind of circuit breaker that maintains "something", which can maintain the safety of the entire household wiring and appliances, and avoid the overheating and burning of the wires. The leakage maintenance switch is a kind of circuit breaker for maintenance personnel, which can block the circuit in time when leakage is carried out to avoid the danger of electric shock.

Delixi CDI-EM60 inverter technical characteristics Delixi CDI-EM60 inverter technical characteristics

Delixi CDI-EM60 inverter has optimized open-loop vector control, V/F control, stable function, optimized function, standard configuration of common users, but also expand multi-channel I/O interface and communication function, is a delicate type of small power type. ...

Delixi inverter load type Delixi inverter load type

The correct choice of Delixi inverter is very critical to the normal operation of the control system. When selecting a frequency converter, it is necessary to fully understand the load characteristics driven by the frequency converter. In practice, people often divide production machinery into three types: constant torque load, constant power load and fan, water pump ...

CATEGORIES BYPASS
Customer Service Center

Online Consultation:QQ


ContactContact

Contact: Manager Huang

Contact QQ: 3271883383

Contact number: 13522565663


Scan the code to add WeChat (please save the picture first on the mobile phone)

working hoursworking hours

Weekdays: 9:00-17:00

Holidays: Only emergencies are handled

Contact us

Contact us

Contact number QQ consultation
QQ consultation

3271883383

Company address
Back to top