Intelligent energy-saving current collecting device for stacking machine
Through the control of intelligent IGBT modules and programmable logic devices, the stacker converts DC power into AC power that meets the requirements of the power grid, solving the problems of waste of regenerative power and increasing equipment heat, and realizing energy recycling and equipment efficiency improvement.
Patent Information
- Application Number
- CN202420912934.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-04-28
AI Technical Summary
Existing stackers waste energy during the process of consuming renewable electricity, causing the equipment to operate in an environment that increases, affects the equipment and working environment, and even requires additional air conditioners to dissipate heat to solve the heat problem.
Design an intelligent energy-saving stacker with an inductor, using an intelligent IGBT module, a filter reactor, a three-synchronous transformer, an AC power supply transformer, a programmable logic device and a central processor, and collects voltage, current, and temperature signals to perform Algorithm operation, control intelligent module turns DC power into AC power feedback that meets the requirements of the power grid, realizing the recycling of electricity.
It greatly reduces heat emissions during stacker operation, achieves energy conservation and emission reduction, and reduces operating costs through power recycling, and improves equipment efficiency.
Smart Images
Figure CN222366206U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of nanoflow devices, and in particular relates to a nanoflow device for an intelligent energy-saving stacker. Background Art
[0002] The electromechanical system with lifting and walking has the characteristics of potential load and inertial load. During the reverse braking process of the potential load, a large amount of potential energy will be converted into regenerative electric energy through the traction motor. During the forward braking of the inertial load (centrifuge, etc.), part of the mechanical energy is converted into regenerative electric energy. The regenerative electric energy generated by the system is either consumed in the winding of the motor (small amount and long time) or released through the drive (large amount and short time), otherwise it will affect or damage the equipment.
[0003] At present, the existing solutions for consuming renewable electricity by stackers are not only wasteful but also lead to an increase in the temperature of the equipment's operating environment, which has a negative impact on the working environment and the stacker equipment itself. In some cases, air conditioning may even need to be installed for heat dissipation, which will again cause energy waste. Utility Model Content
[0004] The purpose of the utility model is to provide a nanoflow device for an intelligent energy-saving stacker, aiming to solve the problem that the existing solution proposed in the prior art for consuming renewable electric energy by the existing stacker is not only wasteful but also causes the temperature of the equipment operating environment to increase, thereby causing adverse effects on the working environment and the stacker equipment body. In some occasions, it is even necessary to install air conditioning for heat dissipation, which will again cause the problem of energy waste.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nanocurrent device for an intelligent energy-saving stacker, comprising an intelligent IGBT module, the wiring terminals of the intelligent IGBT module are connected to a filter reactor, the wiring terminals of the filter reactor are respectively connected to a three-phase synchronous transformer and an AC power supply transformer, the wiring terminals of the three-phase synchronous transformer are respectively connected to a programmable logic device CPLD and a central processing unit CPU, the intelligent IGBT module comprises a first phase current IS1, a second phase current IS2, a third phase current IS3, a transistor T1, a transistor T2, a transistor T3, a transistor T4, a transistor T5, a transistor T6, a diode D1, a diode D2, a diode D3, a diode D4, a diode D5, a diode D6, a resistor R1 and a capacitor C1.
[0006] As a preferred nanocurrent device for an intelligent energy-saving stacker of the utility model, the first phase current IS1, the second phase current IS2 and the third phase current IS3 in the intelligent IGBT module are connected in series, and the series ends of the first phase current IS1, the second phase current IS2 and the third phase current IS3 in the intelligent IGBT module are respectively connected to the programmable logic device CPLD and the central processing unit CPU.
[0007] As a preferred embodiment of the nanoflow device for an intelligent energy-saving stacker of the utility model, the connection terminal of the central processing unit CPU is connected to a programmable logic device CPLD, and the connection terminal of the programmable logic device CPLD is connected to a driving circuit.
[0008] As a preferred nanocurrent device for an intelligent energy-saving stacker of the utility model, the wiring terminals of the intelligent IGBT module include capacitor C2, capacitor C3, voltage sensor VS1, voltage sensor VS2, resistor R2, resistor R3, motor MD1, motor MD2 and analog / digital converter ADC, the capacitor C2 and capacitor C3 are connected to the wiring terminals of the intelligent IGBT module, the voltage sensor VS1 is connected to the wiring terminals of capacitor C2, the voltage sensor VS2 is connected to the wiring terminals of capacitor C3, the resistor R2 is respectively connected to the wiring terminals of capacitor C2 and voltage sensor VS1, and the resistor R3 is respectively connected to the wiring terminals of capacitor C3 and voltage sensor VS2.
[0009] As a preferred nanoflow device for an intelligent energy-saving stacker of the utility model, the motor MD1 is connected to the terminal of the voltage sensor VS1, the motor MD2 is connected to the terminal of the voltage sensor VS2, and the analog / digital converter ADC is connected to the terminal of the voltage sensor VS2.
[0010] As a preferred nanocurrent device for an intelligent energy-saving stacker of the utility model, the transistor T1 and the transistor T4 are connected to the wiring terminal of the first phase current IS1, the transistor T3 and the transistor T6 are connected to the wiring terminal of the second phase current IS2, the transistor T2 and the transistor T5 are connected to the wiring terminal of the third phase current IS3, the diode D1 is connected to the wiring terminal of the first phase current IS1, the diode D4 is connected to the wiring terminal of the transistor T4, the diode D3 is connected to the wiring terminal of the transistor T3, the diode D6 is connected to the wiring terminal of the transistor T6, the diode D2 is connected to the wiring terminal of the transistor T2, and the diode D5 is connected to the wiring terminal of the transistor T5.
[0011] As a preferred nanocurrent device for an intelligent energy-saving stacker of the utility model, the resistor R1 is connected to the connection terminals of the diode D1 and the diode D4, and the capacitor C1 is connected to the connection terminal of the resistor R1.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The voltage and phase sequence signals on the grid side are collected through the central processing unit CPU, and the voltage, current, temperature of the system and the status feedback of the intelligent module IPM are detected at the same time. The intelligent module IPM is allowed to work when the working conditions are met. Then the programmable logic device CPLD calculates according to the input three-phase phase sequence signal, the temperature signal of the equipment, the three-phase voltage signal, the DC voltage signal, the three-phase current signal and the control and feedback signal of the programmable logic device CPLD, and issues the working instructions of the intelligent module IPM. Finally, the intelligent module IPM converts DC power into AC power that meets the requirements of the power grid under the control of the programmable logic device CPLD and feeds it back to the power grid, thereby greatly reducing the heat emission during the operation of the stacker and achieving energy saving and emission reduction.
[0014] 2. The working principle of the above circuit can realize the recycling of electric energy, thereby reducing the cost and increasing the efficiency of the stacker. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0016] Figure 1 This is a schematic diagram of the nanofluidic device element of the utility model;
[0017] Figure 2 The utility model is a circuit diagram of a nanocurrent device.
[0018] In the figure: 1. Intelligent IGBT module; 2. Filter reactor; 3. Three-phase synchronous transformer; 4. AC power supply transformer; 5. Programmable logic device CPLD; 6. Central processing unit CPU. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-Figure 2The utility model provides the following technical solutions: a nanocurrent device for an intelligent energy-saving stacker, comprising an intelligent IGBT module 1, the connection terminal of the intelligent IGBT module 1 is connected to a filter reactor 2, the connection terminals of the filter reactor 2 are respectively connected to a three-phase synchronous transformer 3 and an AC power supply transformer 4, the connection terminals of the three-phase synchronous transformer 3 are respectively connected to a programmable logic device CPLD5 and a central processing unit CPU6, the intelligent IGBT module 1 comprises a first phase current IS1, a second phase current IS2, a third phase current IS3, a transistor T1, a transistor T2, a transistor T3, a transistor T4, a transistor T5, a transistor T6, a diode D1, a diode D2, a diode D3, a diode D4, a diode D5, a diode D6, a resistor R1 and a capacitor C1;
[0021] When in use, the voltage and phase sequence signals on the grid side are collected through the central processing unit CPU6, and the voltage, current, temperature of the system and the status feedback of the intelligent module IPM are detected at the same time. When the working conditions are met, the intelligent module IPM is allowed to work, and then the programmable logic device CPLD5 calculates according to the input three-phase phase sequence signal, the temperature signal of the equipment, the three-phase voltage signal, the DC voltage signal, the three-phase current signal and the control and feedback signal of the programmable logic device CPLD5, and issues the working instructions of the intelligent module IPM. Finally, the intelligent module IPM converts DC power into AC power that meets the requirements of the power grid and feeds it back to the power grid under the control of the programmable logic device CPLD5.
[0022] It should be noted that the intelligent IGBT module 1 is an intelligent module IPM, L is a filter reactor 2, T11 is a three-phase synchronous transformer 3, and T12 is an AC power supply transformer 4;
[0023] What is more noteworthy is that the product developed solves the problem of a large amount of heat energy generated by braking of the stacking machine and proposes a common DC bus solution. This solution is to connect the DC buses of the stacking machine's paired drives. When one drive system generates electricity, the other drive systems consume electricity to achieve balanced energy consumption and introduce the release of renewable energy.
[0024] Preferably: the first phase current IS1, the second phase current IS2 and the third phase current IS3 in the intelligent IGBT module 1 are connected in series, and the series ends of the first phase current IS1, the second phase current IS2 and the third phase current IS3 in the intelligent IGBT module 1 are connected to the CPL diode D5 and the central processing unit CPU6 respectively;
[0025] It should be noted that the connection terminals of the first phase current IS1 , the second phase current IS2 and the third phase current IS3 are respectively connected to a filter reactor 2 .
[0026] Preferably: the connection terminal of the central processing unit CPU6 is connected to a programmable logic device CPLD5, and the connection terminal of the programmable logic device CPLD5 is connected to a driving circuit;
[0027] It should be noted that the connection terminals of the driving circuit are respectively connected to the transistor T1 , the transistor T2 , the transistor T3 , the transistor T4 , the transistor T5 and the transistor T6 in the intelligent IGBT module 1 .
[0028] Preferably: the connection terminals of the intelligent IGBT module 1 include capacitor C2, capacitor C3, voltage sensor VS1, voltage sensor VS2, resistor R2, resistor R3, motor MD1, motor MD2 and analog / digital converter ADC, the capacitor C2 and capacitor C3 are connected to the connection terminals of the intelligent IGBT module 1, the voltage sensor VS1 is connected to the connection terminals of the capacitor C2, the voltage sensor VS2 is connected to the connection terminals of the capacitor C3, the resistor R2 is respectively connected to the connection terminals of the capacitor C2 and the voltage sensor VS1, the resistor R3 is respectively connected to the connection terminals of the capacitor C3 and the voltage sensor VS2, the motor MD1 is connected to the connection terminals of the voltage sensor VS1, the motor MD2 is connected to the connection terminals of the voltage sensor VS2, and the analog / digital converter ADC is connected to the connection terminals of the voltage sensor VS2;
[0029] Preferably: the transistor T1 and the transistor T4 are connected to the wiring terminal of the first phase current IS1, the transistor T3 and the transistor T6 are connected to the wiring terminal of the second phase current IS2, the transistor T2 and the transistor T5 are connected to the wiring terminal of the third phase current IS3, the diode D1 is connected to the wiring terminal of the first phase current IS1, the diode D4 is connected to the wiring terminal of the transistor T4, the diode D3 is connected to the wiring terminal of the transistor T3, the diode D6 is connected to the wiring terminal of the transistor T6, the diode D2 is connected to the wiring terminal of the transistor T2, the diode D5 is connected to the wiring terminal of the transistor T5, the resistor R1 is connected to the wiring terminals of the diode D1 and the diode D4, and the capacitor C1 is connected to the wiring terminal of the resistor R1.
[0030] Working implementation principle: When using the nanoflow meter for the intelligent energy-saving stacker, first, the voltage and phase sequence signals on the grid side are collected through the central processing unit CPU6, and the voltage, current, temperature of the system and the status feedback of the intelligent module IPM are detected at the same time. When the working conditions are met, the intelligent module IPM is allowed to work. Then the programmable logic device CPLD5 calculates according to the input three-phase phase sequence signal, the temperature signal of the equipment, the three-phase voltage signal, the DC voltage signal, the three-phase current signal and the control and feedback signal of the programmable logic device CPLD5, and issues the working instructions of the intelligent module IPM. Finally, under the control of the programmable logic device CPLD5, the intelligent module IPM converts DC power into AC power that meets the requirements of the power grid and feeds it back to the power grid, thereby greatly reducing the heat emission during the operation of the stacker and achieving energy saving and emission reduction. Moreover, the above-mentioned circuit working principle can realize the recycling of electric energy, thereby playing the role of reducing costs and increasing efficiency of the stacker.
[0031] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A nanoflow device for an intelligent energy-saving stacker, comprising an intelligent IGBT module (1), characterized in that: The connection terminals of the intelligent IGBT module (1) are connected to a filter reactor (2), the connection terminals of the filter reactor (2) are respectively connected to a three-phase synchronous transformer (3) and an AC power supply transformer (4), the connection terminals of the three-phase synchronous transformer (3) are respectively connected to a programmable logic device CPLD (5) and a central processing unit CPU (6), and the intelligent IGBT module (1) comprises a first phase current IS1, a second phase current IS2, a third phase current IS3, a transistor T1, a transistor T2, a transistor T3, a transistor T4, a transistor T5, a transistor T6, a diode D1, a diode D2, a diode D3, a diode D4, a diode D5, a diode D6, a resistor R1 and a capacitor C1.
2. The nanoflow device for an intelligent energy-saving stacker according to claim 1, characterized in that: The first phase current IS1, the second phase current IS2 and the third phase current IS3 in the intelligent IGBT module (1) are connected in series, and the series ends of the first phase current IS1, the second phase current IS2 and the third phase current IS3 in the intelligent IGBT module (1) are respectively connected to a programmable logic device CPLD (5) and a central processing unit CPU (6).
3. The nanoflow device for an intelligent energy-saving stacker according to claim 1, characterized in that: The connection terminal of the central processing unit CPU (6) is connected to a programmable logic device CPLD (5), and the connection terminal of the programmable logic device CPLD (5) is connected to a driving circuit.
4. The nanoflow device for an intelligent energy-saving stacker according to claim 1, characterized in that: The connection terminals of the intelligent IGBT module (1) include a capacitor C2, a capacitor C3, a voltage sensor VS1, a voltage sensor VS2, a resistor R2, a resistor R3, a motor MD1, a motor MD2 and an analog / digital converter ADC; the capacitor C2 and the capacitor C3 are connected to the connection terminals of the intelligent IGBT module (1); the voltage sensor VS1 is connected to the connection terminals of the capacitor C2; the voltage sensor VS2 is connected to the connection terminals of the capacitor C3; the resistor R2 is respectively connected to the connection terminals of the capacitor C2 and the voltage sensor VS1; and the resistor R3 is respectively connected to the connection terminals of the capacitor C3 and the voltage sensor VS2.
5. The nanoflow device for an intelligent energy-saving stacker according to claim 4, characterized in that: The motor MD1 is connected to a connection terminal of a voltage sensor VS1 , the motor MD2 is connected to a connection terminal of a voltage sensor VS2 , and the analog / digital converter ADC is connected to a connection terminal of the voltage sensor VS2 .
6. The nanoflow device for an intelligent energy-saving stacker according to claim 1, characterized in that: The transistor T1 and the transistor T4 are connected to the connection terminal of the first phase current IS1, the transistor T3 and the transistor T6 are connected to the connection terminal of the second phase current IS2, the transistor T2 and the transistor T5 are connected to the connection terminal of the third phase current IS3, the diode D1 is connected to the connection terminal of the first phase current IS1, the diode D4 is connected to the connection terminal of the transistor T4, the diode D3 is connected to the connection terminal of the transistor T3, the diode D6 is connected to the connection terminal of the transistor T6, the diode D2 is connected to the connection terminal of the transistor T2, and the diode D5 is connected to the connection terminal of the transistor T5.
7. The nanoflow device for an intelligent energy-saving stacker according to claim 1, characterized in that: The resistor R1 is connected to the connection terminals of the diodes D1 and D4, and the capacitor C1 is connected to the connection terminal of the resistor R1.