CN104052145B - A kind of multi-to-multi electrical path regulation device - Google Patents

Abstract

The invention belongs to the technical field of power control, and in particular relates to a many-to-many power path control device. Control the power path gating circuit A1, the power path gating circuit B1, the power path gating circuit N1, the power path gating circuit A2, the power path gating circuit B2, and the power path gating circuit N2 through the regulating circuit module. Combination of states, so that any one of the power input terminal A, the power input terminal B and the power input terminal N can form a path connecting any one of the electrical device connection terminal A, the electrical device connection terminal B, and the electrical device connection terminal N , to realize arbitrarily allocated power supply for multiple different loads and electrical devices from multiple different power sources. The combination of power supply and consumption and the corresponding power path can be adjusted in real time, so that the power supply can supply power under the condition of dynamic power balance, avoiding the situation that some have more power, some have less power, and some have no power supply. Provide more effective and reasonable power supply and improve resource utilization.

Description

A many-to-many power path control device

technical field

The invention belongs to the technical field of power control, and in particular relates to a many-to-many power path control device.

Background technique

In the application of new energy power systems, it is often multiple small distributed power sources such as photovoltaic arrays, wind turbines or multiple battery packs that form multiple power sources and combine to supply power to inverters and loads.

When multiple power sources supply power to multiple power devices, they are usually connected in a fixed way. When the power source changes, the efficient and reasonable system state is that the connection mode needs to be adjusted in real time. For example, multiple storage power sources are multiple power devices. When supplying power, due to the different power consumption of multiple electrical devices, the power storage and power supply are also different, which makes the power of the power storage and power supply sources unbalanced, resulting in some with more surplus power, some with less surplus power, and some with no power supply. If it is possible to control and connect the storage power supply with a large surplus of electricity to the device with large power consumption, it will be able to make better use of the storage power supply, provide more effective and reasonable power supply for the power consumption device, and improve resource utilization. .

Contents of the invention

When multiple power sources supply power to multiple loads and electrical devices, it is necessary to be able to readjust the power supply path between the power source and the corresponding loads and electrical devices by adjusting the power path in real time according to the status of power supply and demand, so as to perform effective energy management and improve energy efficiency. The rationality of resource utilization and energy supply. For this reason, the present invention proposes a multi-to-many power path control device, including: a control circuit module, a power input terminal A, a power input terminal B, a power input terminal N, a power path gating circuit A1, and a power path gating circuit B1, power path gating circuit N1, power path gating circuit A2, power path gating circuit B2, power path gating circuit N2, A power supply anti-backflow and protection circuit, B power supply anti-backflow and protection circuit, N power supply anti-backflow And protection circuit, communication terminal interface circuit, power A path, power B path, power N path, A power supply path, B power supply path, N power supply path, bus, power device connection A, power device connection end B. Connecting terminal N of the electrical device, wherein each power path gating circuit is a switch having first, second and third terminals;

It is characterized in that: the control circuit module is connected to the interface circuit of the communication terminal and is respectively connected to the power path gating circuit A1, the power path gating circuit B1, the power path gating circuit N1, the power path gating circuit A2, and the power path gating circuit through the bus. B2 and the power path gating circuit N2 constitute a power supply and power consumption power path on-off regulation link;

The power input end A is connected to the first terminal of the power path gating circuit A1 through the A power supply path, the A power supply anti-backflow and protection circuit in turn, the second terminal of the power path gating circuit A1 and the first terminal of the power path gating circuit A2 The third terminal of the power path gating circuit A1 is connected to the power N path, the second terminal of the power path gating circuit A2 is connected to the connecting power A path, and the third terminal of the power path gating circuit A2 is connected to the power path A2. The power B path is connected, and the power A path, the power B path, and the power N path are respectively connected to the connection terminal A of the power consumption device, the connection terminal B of the power consumption device, and the connection terminal N of the power consumption device. The cooperative gating of the circuit A1 and the power path gating circuit A2 constitutes a multi-purpose power supply path at the power input terminal A;

The power input terminal B is connected to the first terminal of the power path gating circuit B1 sequentially through the B power supply path, the B power supply anti-backflow and protection circuit, the second terminal of the power path gating circuit B1 and the first terminal of the power path gating circuit B2 The third terminal of the power path gating circuit B1 is connected to the power N path, the second terminal of the power path gating circuit B2 is connected to the power A path, and the third terminal of the power path gating circuit B2 is connected to the power path A. The power B path is connected, and the power A path, the power B path, and the power N path are respectively connected to the connection terminal A of the power consumption device, the connection terminal B of the power consumption device, and the connection terminal N of the power consumption device. The coordinated selection of the circuit B1 and the power path selection circuit B2 constitutes a multi-purpose power supply path at the power input terminal B;

The power input terminal N is connected to the first terminal of the power path gating circuit N1 through the N power supply path, the N power supply anti-backflow and protection circuit in turn, the second terminal of the power path gating circuit N1 and the first terminal of the power path gating circuit N2 The third terminal of the power path gating circuit N1 is connected to the power N path, the second terminal of the power path gating circuit N2 is connected to the power A path, and the third terminal of the power path gating circuit N2 is connected to the power path N2. The power B path is connected, and the power A path, the power B path, and the power N path are respectively connected to the connection terminal A of the power consumption device, the connection terminal B of the power consumption device, and the connection terminal N of the power consumption device. The cooperative gating of the circuit N1 and the power path gating circuit N2 constitutes a multi-use power supply path at the power input N terminal;

A many-to-many power path control device of the present invention is characterized in that its operation mode is: control the power path gating circuit A1, the power path gating circuit B1, the power path gating circuit N1, the power path gating circuit through the control circuit module A2. Combinations of different on-off states of the power path gating circuit B2 and the power path gating circuit N2, so that any one of the power input terminal A, the power input terminal B and the power input terminal N can form a connection terminal A for connecting the electrical device 1. The path of any one of the connecting terminal B of the electric device and the connecting end N of the electric device realizes that multiple different power sources supply power for multiple different loads and the arbitrary deployment of the electric device.

It can be seen from the above that the technical solution of the present invention can conveniently realize the power supply of multiple power sources for multiple power devices. When the power source or power device changes, the combination of power supply and power consumption and the corresponding power path can be adjusted in real time, so that The power supply is powered under the condition of dynamic power balance, avoiding the situation that some have more power, some have less power, or even some have no power available, so as to provide more effective and reasonable power supply for electrical devices and improve resource utilization .

Description of drawings

Fig. 1 is a schematic block diagram of the functional principle of a many-to-many power path control device.

detailed description

As an implementation example, a many-to-many power path control device is described with reference to the accompanying drawings, however, the technology and solution of the present invention are not limited to the content given in this implementation example.

Accompanying drawing 1 has provided a schematic block diagram of the principle of a many-to-many power path control device, as shown in Figure 1, a many-to-many power path control device, including: a control circuit module (1), a power input terminal A (2a ), power input B terminal (2b), power input N terminal (2n), power path gating circuit A1 (3a1), power path gating circuit B1 (3b1), power path gating circuit N1 (3n1), power path Gate circuit A2 (3a2), power path gate circuit B2 (3b2), power path gate circuit N2 (3n2), A power supply anti-backflow and protection circuit (4a), B power supply anti-backflow and protection circuit (4b), N power supply anti-backflow and protection circuit (4n), communication terminal interface circuit (5), power A path (6a), power B path (6b), power N path (6n), A power supply path (7a), B power supply path (7b), N power supply path (7n), bus (8), power consumption device connection terminal A (9a), power consumption device connection terminal B (9b), power consumption device connection terminal N (9n), wherein , each power path gating circuit is a switch having first, second and third terminals;

It is characterized in that: the control circuit module (1) is connected to the communication terminal interface circuit (5) and connected to the power path gating circuit A1 (3a1), the power path gating circuit B1 (3b1), the power path gating circuit B1 (3b1), and the power path gating circuit through the bus (8). The circuit N1 (3n1), the power path gating circuit A2 (3a2), the power path gating circuit B2 (3b2) and the power path gating circuit N2 (3n2), constitute a power supply and power path on-off regulation link;

The power input terminal A (2a) is connected to the first terminal of the power path gating circuit A1 (3a1) through the A power supply path (7a), the A power supply anti-backflow and protection circuit (4a), and the power path gating circuit A1 (3a1) The second terminal of the power path gating circuit A2 (3a2) is connected to the first terminal, the third terminal of the power path gating circuit A1 (3a1) is connected to the power N path (6n), and the power path gating circuit The second terminal of A2 (3a2) is connected to the power A path (6a), the third terminal of the power path gating circuit A2 (3a2) is connected to the power B path (6b), and the power A path (6a) , power consumption B path (6b), and power consumption N path (6n) are respectively connected to the connection terminal A (9a) of the power consumption device, the connection terminal B (9b) of the power consumption device, and the connection terminal N (9n) of the power consumption device. The cooperation of the power path gating circuit A1 (3a1) and the power path gating circuit A2 (3a2) constitutes a multi-purpose power supply path for the power input terminal A (2a);

The power input terminal B (2b) is connected to the first terminal of the power path gating circuit B1 (3b1) through the B power supply path (7b) and the B power supply anti-backflow and protection circuit (4b) in turn, and the power path gating circuit B1 (3b1) The second terminal of the power path gating circuit B2 (3b2) is connected to the first terminal, the third terminal of the power path gating circuit B1 (3b1) is connected to the power N path (6n), and the power path gating circuit The second terminal of B2 (3b2) is connected to the power A path (6a), the third terminal of the power path gating circuit B2 (3b2) is connected to the power B path (6b), and the power A path (6a) , power consumption B path (6b), and power consumption N path (6n) are respectively connected to the connection terminal A (9a) of the power consumption device, the connection terminal B (9b) of the power consumption device, and the connection terminal N (9n) of the power consumption device. The cooperation of the power path gating circuit B1 (3b1) and the power path gating circuit B2 (3b2) constitutes a multi-purpose power supply path for the power input terminal B (2b);

The power input terminal N (2n) is sequentially connected to the first terminal of the power path gating circuit N1 (3n1) through the N power supply path (7n), the N power supply anti-backflow and protection circuit (4n), and the power path gating circuit N1 (3n1) The second terminal of the power path gating circuit N2 (3n2) is connected to the first terminal, the third terminal of the power path gating circuit N1 (3n1) is connected to the power N path (6n), and the power path gating circuit The second terminal of N2 (3n2) is connected with the power A path (6a), the third terminal of the power path gating circuit N2 (3n2) is connected with the power B path (6b), and the power A path (6a) , power consumption B path (6b), and power consumption N path (6n) are respectively connected to the connection terminal A (9a) of the power consumption device, the connection terminal B (9b) of the power consumption device, and the connection terminal N (9n) of the power consumption device. The cooperative selection of the power path gating circuit N1 (3n1) and the power path gating circuit N2 (3n2) constitutes a multi-purpose power supply path for the power input N terminal (2n);

A multi-to-many power path regulating device of the present invention is characterized in that its operation mode is as follows: the power path gating circuit A1 (3a1), the power path gating circuit B1 (3b1), the power path selecting circuit The combination of different on-off states of the pass circuit N1 (3n1), the power path gating circuit A2 (3a2), the power path gating circuit B2 (3b2) and the power path gating circuit N2 (3n2) makes any power input terminal A (2a), power input B terminal (2b) and power input N terminal (2n), can form a connection terminal A (9a), power device connection B (9b), power device connection end N Any one of the paths in (9n) realizes arbitrarily allocated power supply for multiple different loads and electrical devices from multiple different power sources.

Claims (1)

1. A many-to-many power path regulation device, comprising: regulation circuit module (1), power input A terminal (2a), power input B terminal (2b), power input N terminal (2n), power path gating circuit A1(3a1), power path gating circuit B1(3b1), power path gating circuit N1(3n1), power path gating circuit A2(3a2), power path gating circuit B2(3b2), power path gating circuit N2 (3n2), A power supply anti-backflow and protection circuit (4a), B power supply anti-backflow and protection circuit (4b), N power supply anti-backflow and protection circuit (4n), communication terminal interface circuit (5), power A path (6a), power B path (6b), power N path (6n), A power supply path (7a), B power supply path (7b), N power supply path (7n), bus (8), power device connection Terminal A (9a), electrical device connection terminal B (9b), electrical device connection terminal N (9n), wherein each power path gating circuit is a switch with first, second and third terminals ; It is characterized in that: the control circuit module (1) is connected to the communication terminal interface circuit (5) and connected to the power path gating circuit A1 (3a1), the power path gating circuit B1 (3b1), the power path gating circuit B1 (3b1), and the power path gating circuit through the bus (8). Circuit N1 (3n1), power path gating circuit A2 (3a2), power path gating circuit B2 (3b2) and power path gating circuit N2 (3n2), constitute a communication and power supply and power path on-off control link ; The power input terminal A (2a) is connected to the first terminal of the power path gating circuit A1 (3a1) through the A power supply path (7a), the A power supply anti-backflow and protection circuit (4a), and the power path gating circuit A1 (3a1) The second terminal of the power path gating circuit A2 (3a2) is connected to the first terminal, the third terminal of the power path gating circuit A1 (3a1) is connected to the power N path (6n), and the power path gating circuit The second terminal of A2 (3a2) is connected to the power A path (6a), the third terminal of the power path gating circuit A2 (3a2) is connected to the power B path (6b), and the power A path (6a) , power consumption B path (6b), and power consumption N path (6n) are respectively connected to the connection terminal A (9a) of the power consumption device, the connection terminal B (9b) of the power consumption device, and the connection terminal N (9n) of the power consumption device. The cooperation of the power path gating circuit A1 (3a1) and the power path gating circuit A2 (3a2) constitutes a multi-purpose power supply path for the power input terminal A (2a); The power input terminal B (2b) is connected to the first terminal of the power path gating circuit B1 (3b1) through the B power supply path (7b) and the B power supply anti-backflow and protection circuit (4b) in turn, and the power path gating circuit B1 (3b1) The second terminal of the power path gating circuit B2 (3b2) is connected to the first terminal, the third terminal of the power path gating circuit B1 (3b1) is connected to the power N path (6n), and the power path gating circuit The second terminal of B2 (3b2) is connected to the power A path (6a), the third terminal of the power path gating circuit B2 (3b2) is connected to the power B path (6b), and the power A path (6a) , power consumption B path (6b), and power consumption N path (6n) are respectively connected to the connection terminal A (9a) of the power consumption device, the connection terminal B (9b) of the power consumption device, and the connection terminal N (9n) of the power consumption device. The cooperation of the power path gating circuit B1 (3b1) and the power path gating circuit B2 (3b2) constitutes a multi-purpose power supply path for the power input terminal B (2b); The power input terminal N (2n) is sequentially connected to the first terminal of the power path gating circuit N1 (3n1) through the N power supply path (7n), the N power supply anti-backflow and protection circuit (4n), and the power path gating circuit N1 (3n1) The second terminal of the power path gating circuit N2 (3n2) is connected to the first terminal, the third terminal of the power path gating circuit N1 (3n1) is connected to the power N path (6n), and the power path gating circuit The second terminal of N2 (3n2) is connected with the power A path (6a), the third terminal of the power path gating circuit N2 (3n2) is connected with the power B path (6b), and the power A path (6a) , power B path (6b), and power N path (6n) are respectively connected to the connection terminal A (9a) of the power consumption device, the connection terminal B (9b) of the power consumption device, and the connection terminal N (9n) of the power consumption device. The cooperative selection of the power path gating circuit N1 (3n1) and the power path gating circuit N2 (3n2) constitutes a multi-purpose power supply path for the power input N terminal (2n); Its operating mode is characterized by: controlling the power path gating circuit A1 (3a1), the power path gating circuit B1 (3b1), the power path gating circuit N1 (3n1), and the power path gating circuit A2 through the regulating circuit module (1) (3a2), the different on-off state combination of power path gating circuit B2 (3b2) and power path gating circuit N2 (3n2), make any one power input A end (2a), power input B end (2b) and power The input terminal N (2n) can form a path connecting any one of the connecting terminal A (9a) of the electrical device, the connecting terminal B (9b) of the electrical device, and the connecting terminal N (9n) of the electrical device, realizing multiple different The power supply can be arbitrarily deployed for multiple different loads and electrical devices.