CN218919994U

CN218919994U - Digital power capacity-dividing control cabinet based on multi-energy complementary power generation and confluence

Info

Publication number: CN218919994U
Application number: CN202222868068.4U
Authority: CN
Inventors: 蔡紫恒
Original assignee: Hubei Guanghe Energy Co ltd
Current assignee: Hubei Guanghe Energy Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-04-25
Anticipated expiration: 2032-10-12

Abstract

Digital power capacity-dividing control cabinet based on multipotency complementary electricity generation and collection, its characterized in that: the photovoltaic module array power supply (1), the No. 1 direct current isolating switch (3) and the No. 1 direct current power supply protector (5) are connected with the No. 1 direct current sensor (7); the power supply comprises an intermediate frequency wind generating set power supply (2), a No. 1 alternating current isolating switch (4) and a No. 1 intermediate frequency power supply variable current protector (6) which are connected with a No. 2 direct current sensor (8), wherein the output of each power supply is connected with a No. 1 direct current power supply bus (10) to form a bus power supply of multi-energy complementary power generation; the sensing current proportion information bus (9) is connected with the MCM information control assembly (29) and is used for monitoring the dynamic and confluence data of the multi-energy complementary power generation in real time; the power capacity-dividing ratio information bus (25) is connected with the MCM information control assembly (29), the power capacity-dividing ratio of the No. 1 direct-current power supply bus (10) is monitored and controlled in real time, and the energy storage device is charged by a power output power supply in proportion.

Description

Digital power capacity-dividing control cabinet based on multi-energy complementary power generation and confluence

Technical Field

The utility model relates to the field of a digital power capacity-dividing control cabinet based on multi-energy complementary power generation and convergence, in particular to a convergence mode, which is suitable for flexible direct current power supply, multi-energy complementary power generation and energy storage.

Background

At present, the known photovoltaic combiner box is formed by connecting a plurality of single-row photovoltaic module power supplies into the combiner box for collection, and the disadvantage is that: the power of the converging output power supply is small, the converging output power supply cannot be connected to the power supply of the wind generating set, the output load end is not intelligently controlled in a capacity-dividing mode, and the converging output power supply is not suitable for a novel power grid system with multiple energy complementary power generation.

Disclosure of Invention

In order to overcome the defects, the utility model provides a digital power capacity-dividing control cabinet based on multi-energy complementary power generation and confluence. The digital power capacity-dividing technology is used as a core, the digital power capacity-dividing technology comprises multi-energy complementary power generation, and the integration of the power supply of the practical photovoltaic and intermediate-frequency wind generating set greatly improves the power and the application efficiency of the energy storage power supply.

Digital power capacity-dividing control cabinet based on multipotency complementary electricity generation and collection, its characterized in that: the photovoltaic module array power supply, the direct current isolating switch and the direct current power supply protector are connected with the direct current sensor; the power supply of the intermediate frequency wind generating set, the alternating current isolating switch, the intermediate frequency power supply variable current protector and the direct current sensor are connected, and the output of each power supply is connected with a direct current power supply converging bus to form a converging power supply of the multi-energy complementary power generation; the sensing current proportion information bus is connected with the MCM information control component and is used for monitoring the dynamic and confluence data of the multi-energy complementary power generation in real time.

The direct-current power bus is connected with the multi-path electromagnetic switch, and comprises an electromagnetic switch driving power bus which is connected with a system working power supply, and the electromagnetic switch driving bus is connected with the MCM information control assembly and respectively controls the closing and the separating of the related electromagnetic switch in real time; the electromagnetic switch is connected with the power capacity-dividing sensor and the power output connecting end, comprises a plurality of paths of electromagnetic switches, a plurality of paths of power capacity-dividing sensors and a plurality of paths of power output connecting ends, and further comprises a power capacity-dividing proportion information bus, which is connected with the MCM information control assembly, and the power capacity-dividing proportion of the direct-current power bus is monitored and controlled in real time, so that the power output power of the proportion charges the energy storage device.

The MCM information control component is connected with the TFT display screen, the communication port, the operation key, the system working power supply and the multifunctional complementary power generation information transmission bus, and is connected with the synchronous information transmitter, the working state indication screen and the heat dissipation fan; the operating key is used for setting electric data and functions, the communication port is communicated with a novel power network, the multifunctional complementary power generation information transmission bus and the synchronous information transmitter transmit confluence information, the working state indicating screen indicates normal power generation, confluence and energy storage states, the heat dissipation fan starts heat dissipation in real time, the TFT display screen displays system functions and data, and the system working power supply provides power for all components; the digital power capacity-dividing control cabinet host machine cabinet comprises a working state indication screen, a TFT display screen, an operating keyboard and an operating keyboard, wherein the working state indication screen is arranged in a working state indication screen mounting hole of the digital power capacity-dividing control cabinet host machine cabinet based on multi-energy complementary power generation and confluence, the TFT display screen is arranged in a TFT display screen mounting hole, and the operating keyboard is arranged in an operating keyboard mounting hole.

A digital power capacity-dividing control cabinet based on multi-energy complementary power generation and confluence has the beneficial effects that: the intelligent control system is suitable for power supply access of the intermediate frequency wind generating set, multi-energy complementary power generation protection and monitoring, carrier wave data transmission, intelligent control of complementary power supply convergence, capacity division of output power of a self-adaptive power supply, effective improvement of safety and reliability of novel energy storage and reduction of cost of an energy storage system.

Drawings

The utility model will be further described with reference to the drawings and examples.

Fig. 1 is an electrical schematic of the present utility model.

Fig. 2 is a mainframe cabinet of the present utility model.

In the attached drawing, 1, a photovoltaic module array power supply. 2. And a power supply of the medium-frequency wind generating set. And 3.1 direct current isolating switch. And 4.1 a.c. isolating switch. And 5.1 a direct current power supply protector. And 6.1 the intermediate frequency power supply current-converting protector. 7.1 direct current sensor. And a No. 2 direct current sensor. 9. And a sense current ratio information bus. 10.1 direct current power bus. 11. The electromagnetic switch drives the power bus. 12.1 electromagnetic switch. And 13.2 electromagnetic switch. 14.7 electromagnetic switch. 15.8 electromagnetic switch. 16. The electromagnetic switch drives the bus. 17.1 power capacity-dividing sensor. No. 2 power capacity-division sensor. 19.7 power capacitive sensor. A power capacity division sensor No. 20.8. And 21.1 power output connection end. And 22.2 power output connection end. And 23.7 power output connection end. And a No. 24.8 power output connection terminal. 25. A power capacity division proportion information bus. Tft display screen. And communication port No. 27.1. K1, K2, K3, K4 keys. Mcm information control component. 30. And a system working power supply. 31. A multi-energy complementary power generation information transmission bus. 32. A synchronous information transmitter. 33. An operating status indication screen. 34. A heat radiation fan. 35. Digital power capacity-dividing control cabinet host machine cabinet based on multi-energy complementary power generation and convergence. 36. The operation state indication screen 33 is provided with a hole. Tft display screen 26 mounting holes. K1, K2, K3, K4 operating keys 28 mounting holes.

Detailed Description

In the drawing, a photovoltaic module array power supply 1, a No. 1 direct current isolating switch 3 and a No. 1 direct current power supply protector 5 are connected with a No. 1 direct current sensor 7; the power supply comprises an intermediate frequency wind generating set power supply 2, a No. 1 alternating current isolating switch 4 and a No. 1 intermediate frequency power supply variable current protector 6 which are connected with a No. 2 direct current sensor 8, wherein the output of each power supply is connected with a No. 1 direct current power supply bus 10 to form a multi-energy complementary power generation bus power supply; the sensing current proportion information bus 9 is connected with the MCM information control component 29 and is used for monitoring the dynamic and confluence data of the multi-energy complementary power generation in real time.

In the drawing, a No. 1 direct current power bus 10 is connected with a No. 1 electromagnetic switch 12, a No. 2 electromagnetic switch 13, a No. 7 electromagnetic switch 14 and a No. 8 electromagnetic switch 15, and comprises an electromagnetic switch driving power bus 11 which is connected with a system working power supply 30, an electromagnetic switch driving bus 16 which is connected with an MCM information control assembly 29, and the closing and the separating of related electromagnetic switches are respectively controlled in real time; the electromagnetic switch No. 1 12 is connected with the power capacity-dividing sensor No. 1 17 and the power output connecting end No. 1 21, and comprises the electromagnetic switch No. 2 13, the power capacity-dividing sensor No. 2 18 and the power output connecting end No. 2 22, the electromagnetic switch No. 7 14, the power capacity-dividing sensor No. 7, the power output connecting end No. 7 23, the electromagnetic switch No. 8, the power capacity-dividing sensor No. 8, the power output connecting end No. 20 and the power output connecting end No. 8, and further comprises a power capacity-dividing proportion information bus 25, which is connected with the MCM information control assembly 29, monitors and controls the power capacity-dividing proportion of the bus 10 of the DC power supply in real time, and charges the energy storage device with the proportional power output power.

In the drawing, an MCM information control assembly 29 is connected with a TFT display screen 26, a number 1 communication port 27, K1, K2, K3 and K4 operation keys 28, a system working power supply 30 and a multifunctional complementary power generation information transmission bus 31, and is connected with a synchronous information transmitter 32, a working state indicating screen 33 and a heat dissipation fan 34; the operation keys 28 of K1, K2, K3 and K4 are used for setting electric data and functions, the communication port 27 of No. 1 is connected with a novel power network, the multi-energy complementary power generation information transmission bus 31 and the synchronous information transmitter 32 transmit confluence information, the working state indication screen 33 indicates normal states of power generation, confluence and energy storage, the heat dissipation fan 34 starts heat dissipation in real time, the TFT display screen 26 displays system functions and data, and the system working power supply 30 provides power for all components; the method comprises the steps of installing an operating state indicating screen 33 in an operating state indicating screen 33 installing hole 36 of a digital power capacity-dividing control cabinet host machine cabinet 35 based on multi-energy complementary power generation and confluence, installing a TFT display screen 26 in a TFT display screen installing hole 37, and installing K1, K2, K3 and K4 operating keyboards 28 in K1, K2, K3 and K4 operating keyboard installing holes 38.

Claims

1. Digital power capacity-dividing control cabinet based on multipotency complementary electricity generation and collection, its characterized in that: the photovoltaic module array power supply (1), the No. 1 direct current isolating switch (3) and the No. 1 direct current power supply protector (5) are connected with the No. 1 direct current sensor (7); the power supply comprises an intermediate frequency wind generating set power supply (2), a No. 1 alternating current isolating switch (4) and a No. 1 intermediate frequency power supply variable current protector (6) which are connected with a No. 2 direct current sensor (8), wherein the output of each power supply is connected with a No. 1 direct current power supply bus (10) to form a bus power supply of multi-energy complementary power generation; the sensing current proportion information bus (9) is connected with the MCM information control assembly (29) and is used for monitoring the dynamic and confluence data of the multi-energy complementary power generation in real time; the system comprises a direct current power supply bus (10) of the No. 1, an electromagnetic switch (12) of the No. 2, an electromagnetic switch (13) of the No. 7 and an electromagnetic switch (15) of the No. 8, wherein the direct current power supply bus (11) is connected with a system working power supply (30), and the electromagnetic switch driving bus (16) is connected with an MCM information control assembly (29) to respectively control the closing and the separation of related electromagnetic switches in real time; the power capacity-dividing and charging device is characterized in that the No. 1 electromagnetic switch (12) is connected with the No. 1 power capacity-dividing sensor (17) and the No. 1 power output connecting end (21), the power capacity-dividing and charging device comprises a No. 2 electromagnetic switch (13), a No. 2 power capacity-dividing sensor (18) and a No. 2 power output connecting end (22), a No. 7 electromagnetic switch (14), a No. 7 power capacity-dividing sensor (19) and a No. 7 power output connecting end (23), a No. 8 electromagnetic switch (15), a No. 8 power capacity-dividing sensor (20) and a No. 8 power output connecting end (24) are connected, a power capacity-dividing proportion information bus (25) is connected with an MCM information control assembly (29), the power capacity-dividing proportion of the No. 1 direct-current power bus (10) is monitored and controlled in real time, and the energy-storage device is charged by a proportional power output power source.

2. The digital power capacity-dividing control cabinet based on the multi-energy complementary power generation and confluence according to claim 1, wherein an MCM information control component (29) is connected with a TFT display screen (26), a No. 1 communication port (27), K1, K2, K3 and K4 operation keys (28), a system working power supply (30), a multi-energy complementary power generation information transmission bus (31) and a synchronous information transmitter (32), a working state indication screen (33) and a heat dissipation fan (34); the K1, K2, K3 and K4 operation keys (28) are used for setting electric data and functions, a No. 1 communication port (27) is communicated with a novel power network, a multifunctional complementary power generation information transmission bus (31) and a synchronous information transmitter (32) transmit power generation convergence information, a working state indication screen (33) indicates normal power generation, convergence and energy storage states, a heat dissipation fan (34) is used for starting heat dissipation in real time, a TFT display screen (26) displays system functions and data, and a system working power supply (30) provides power for all components; the method comprises the steps of installing a working state indication screen (33) in a working state indication screen (33) installation hole (36) of a digital power capacity-division control cabinet host machine cabinet (35) based on multi-energy complementary power generation and confluence, installing a TFT display screen (26) in a TFT display screen installation hole (37), and installing K1, K2, K3 and K4 operation keyboards (28) in K1, K2, K3 and K4 operation keyboard installation holes (38).