WO2015176440A1

WO2015176440A1 - Method and device for monitoring module acquisition of usage scenario of power supply module

Info

Publication number: WO2015176440A1
Application number: PCT/CN2014/087146
Authority: WO
Inventors: 张伟; 郑大成; 张南山; 刘辉
Original assignee: 中兴通讯股份有限公司
Priority date: 2014-05-21
Filing date: 2014-09-23
Publication date: 2015-11-26
Also published as: CN105094071A

Abstract

Provided is a method for a monitoring module to acquire the usage scenario of a power supply module, comprising: by means of real-time measurement of the output port of a usage scenario configuration unit (20) of a power supply module, a state value used to characterize the usage scenario of the power supply module is obtained (S101); the obtained state value used to characterize the usage scenario of the power supply module is sent to the monitoring module (S102). The method is capable of determining the current usage scenario of a power supply module and thus achieving the objective of a communications power supply system being compatible with different usage scenarios. Also disclosed is a device for a monitoring module to acquire the usage scenario of a power supply module.

Description

Method and device for acquiring monitoring environment of power module by monitoring module

Technical field

The present invention relates to a power supply system, and more particularly to a method and a corresponding device for acquiring a power module application scenario by a monitoring module in a communication power supply system.

Background technique

Communication power systems are widely used in the global communications field. With the development of new energy sources, the application scenarios of communication power systems are also diverse, which requires power modules and monitoring modules to work in different application scenarios.

If the communication power system is to be adapted to different application scenarios, the monitoring module can obtain the application scenario information of the current power module. Currently, the monitoring module cannot obtain the application scenario information of the power module. As a result, a communication power system can only be applied to a certain application scenario. The application range of the communication power system is narrow, and the development cost and the maintenance cost are high.

Summary of the invention

The embodiment of the invention provides a method and a device for acquiring a power module application scenario by the monitoring module, which can better solve the problem that the monitoring module in the prior art cannot obtain the application scenario of the power module.

According to an aspect of the present invention, an embodiment of the present invention provides a method for a monitoring module to obtain a power module application scenario, including:

The state value of the application scenario of the power module is obtained by detecting the output port of the application scenario of the power module in real time;

Sending the status value used to characterize the application scenario of the power module to the monitoring module.

Preferably, before the step of obtaining the state value used to represent the application scenario of the power module, the method further includes:

Configure the unit output port configuration status value for the application scenario of the power module based on the application scenario of the power module.

Preferably, the step of obtaining the status value used to represent the application scenario of the power module includes:

The status of the output port of the application scenario configuration unit of the configured power module is obtained by detecting the output port of the application scenario of the power module.

Preferably, the method further comprises:

The monitoring module determines the application scenario of the power module according to the received state value used to represent the application scenario of the power module, thereby controlling the power module.

Preferably, the application scenario configuration unit of the power module is disposed in the power module or on the input and output interface board of the power module.

According to another aspect of the present invention, an apparatus for acquiring a power module application scenario by a monitoring module includes:

The detecting unit is configured to perform a real-time detection of an application scenario configuration unit output port of the power module, and obtain a state value used to represent the application scenario of the power module;

The reporting unit is configured to send the obtained status value used to represent the application scenario of the power module to the monitoring module.

Preferably, the application scenario configuration unit configures an output port state value according to the power module application scenario.

Preferably, the detecting unit obtains a state value of an output channel of an application scenario configuration unit of the configured power module by detecting an output port of the application scenario configuration unit of the power module in real time.

Preferably, the method further comprises:

The monitoring module is configured to determine a power module application scenario according to the received state value used to represent the application scenario of the power module, thereby controlling the power module.

According to another aspect of the present invention, an embodiment of the present invention provides a power module, including:

a detecting unit, configured to detect a status value of an output port of an application scenario configuration unit of the power module in real time;

The reporting unit is configured to send the detected status value of the application configuration unit output port to the monitoring module.

Preferably, the method further comprises:

The application scenario configuration unit is configured to configure a state value of the output port according to the application scenario of the power module.

Preferably, the application scenario configuration unit is disposed in the power module or on an input and output interface board of the power module.

Compared with the prior art, the embodiment of the present invention can determine the current application scenario of the power module, thereby achieving the goal that the communication power system is compatible with different application scenarios, and can broaden the application range of the power system and reduce development and maintenance costs.

BRIEF abstract

1 is a schematic block diagram of a method for acquiring a power module application scenario by a monitoring module according to an embodiment of the present invention;

2 is a block diagram of a device for acquiring a power module application scenario by a monitoring module according to an embodiment of the present invention;

3 is a block diagram of a method for implementing a monitoring module to obtain a power module application scenario according to an embodiment of the present invention;

4 is a schematic diagram of a communication power supply system compatible with different input scene conditions according to an embodiment of the present invention;

FIG. 5 is a first schematic diagram of a power module and an input/output interface board for implementing an application scenario according to an embodiment of the present invention; FIG.

FIG. 6 is a second schematic diagram of a power module and an input/output interface board for implementing application scenario setting according to an embodiment of the present invention.

Preferred embodiment of the invention

The preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings, which are to be understood The features of the embodiments and the embodiments may be arbitrarily combined with each other.

1 is a schematic block diagram of a method for acquiring a power module application scenario by a monitoring module according to an embodiment of the present invention. As shown in FIG. 1 , the steps include:

Step S101: The state value of the application scenario of the power module is obtained by detecting the output port of the application scenario configuration unit of the power module in real time.

Step S102: Send the obtained status value used to represent the application scenario of the power module to the monitoring module.

Optionally, before the step S101, the method further includes:

Step S100: Configure a unit output port configuration status value for the application scenario of the power module according to the application scenario of the power module.

In the step S102, the status value of the application scenario configuration unit output port of the configured power module is obtained by detecting the application scenario configuration unit output port of the power module in real time.

Optionally, after the step S102, the monitoring module further determines, according to the received state value used to represent the application scenario of the power module, an application scenario of the power module, so as to control the power module.

The application scenario configuration unit of the power module is disposed in the power module or on the input and output interface board of the power module.

2 is a block diagram of a device for acquiring a power module application scenario by a monitoring module according to an embodiment of the present invention, as shown in FIG. 2, including:

The application scenario configuration unit 20 configures an output port state value according to the power module application scenario.

The detecting unit 21 is configured to detect a status value of the application scenario of the power module by detecting an output channel of the application scenario configuration unit of the power module in real time. Specifically, the detecting unit 21 detects the output value of the application scenario configuration unit output port of the configured power module by detecting the application scenario configuration unit output port of the power module in real time.

The reporting unit 22 is configured to send the obtained status value used to represent the application scenario of the power module to the monitoring module.

In this way, the monitoring module determines the application scenario of the power module according to the received state value used to represent the application scenario of the power module, thereby controlling the power module.

FIG. 3 is a block diagram of a method for implementing a scenario for acquiring a power module by a monitoring module according to an embodiment of the present invention, as shown in FIG. 3, including:

Step S301: The power module detects an interface state of the application scenario setting interface (ie, the application scenario configuration unit output port), where the power module scenario setting interface is located on the power module input/output interface board or the power module itself.

Step S302: The power module uploads the interface state of the application scenario setting interface to the monitoring module.

FIG. 4 is a schematic diagram of a communication power supply system compatible with different input scene conditions according to an embodiment of the present invention. As shown in FIG. 4, the following modules are included:

A. The AC power distribution module is the interface between the low voltage power grid and the communication power system.

B. Multiple power modules convert single-phase AC power into DC power.

C. DC power distribution module is the interface between the communication power system and the load.

D. The monitoring module monitors the communication power system.

E, communication bus, communication bus between the monitoring module and the power module.

Each power module includes a detecting unit and a reporting unit (ie, an interface status reporting unit), where:

F. The detecting unit is configured to detect an interface state of the interface of the power module application scenario setting.

G. The interface status reporting unit is configured to report the interface status of the application scenario setting interface to the monitoring module.

Optionally, each of the power modules may further include an (application scenario) configuration unit configured to configure an output port state value (not shown) according to the power module application scenario.

The embodiments of the present invention are further described below with reference to FIGS. 4 to 6.

Taking the communication power system shown in Figure 4 into the single-phase three-wire low-voltage power grid as an example, the application process of the system is described in detail to illustrate that the communication power system is compatible with different application scenarios.

The low-voltage power grid is a single-phase three-wire system. The system is equipped with nine power modules. The power module addresses are 1 to 9. The wiring mode of the AC power distribution unit and the low-voltage power grid is: single-phase power supply for power modules 1, 2, 3, 4, 5, 6, 7, 8, and 9.

In this embodiment, it is agreed to use the power module application scenario to set the interface state to indicate the grid phase line where the current power module is located. Single phase is indicated by STATE1=0, STATE2=0.

Set the interface status of the power module 1, 2, 3, 4, 5, 6, 7, 8, and 9 to set STATE1=0 and STATE2=0.

According to the flow of Figure 3, each power module detects the interface state of its own application scenario, and uploads the application scenario setting interface state to the monitoring module through the communication bus according to the protocol. The monitoring module can determine each power module according to the previous agreement. The phase line information of the power grid is single-phase, and the power module is controlled according to the scenario in which the power module is applied in the single-phase three-wire system.

FIG. 5 is a first schematic diagram of a power module and an input/output interface board configured to implement an application scenario according to an embodiment of the present invention. As shown in FIG. 5, an application scenario setting interface is provided on an input/output interface board of a power module. The configuration unit output port), the interface status can be controlled by the configuration unit, and the configuration unit can be implemented by a dial switch or a resistor divider. Take the DIP switch to control the interface status as an example. As shown in Figure 6, there are two application scenarios for the power module (STATE1 and STATE2). The interface status is set by the power module's own input and output interface board. The code switches (SW1 and SW2) are controlled separately. When the DIP switch SW1 is set to the on state, the application setting interface STATE1 state is high level, where the digital STATE1=1 is used; when the DIP switch SW1 is set to the closed state, the application scene setting interface state STATE1 is low. Flat, here is represented by the number STATE1=0. The representation of STATE2 is the same.

The following is a detailed description of the application process of the system by taking the system into the three-phase four-wire low-voltage power grid as an example.

The low-voltage power grid is a three-phase four-wire system. The system is equipped with nine power modules. The power module addresses are 1 to 9. The wiring mode of the AC power distribution unit and the low-voltage power grid is: A phase is power supply for power modules 1, 2, and 3; phase B is power supply for power modules 4, 5, and 6; phase C is power modules for 7, 8, and 9 Electricity. The monitoring unit needs to obtain the phase line information of the power grid where each power module is located.

In this embodiment, it is agreed to use the power module application scenario to set the interface state to indicate the grid phase line where the current power module is located. Phase A is represented by STATE1=1, STATE2=1; Phase B is represented by STATE1=1, STATE2=0; Phase C is represented by STATE1=0, STATE2=1.

Set the interface status of power modules 1, 2, and 3 respectively to set STATE1=1, STATE2=1; 4,5,6 power module application scenario setting interface status is STATE1=1, STATE2=0; 7, The power module application environment of the 8th and 9th power supply sets the interface state to STATE1=0 and STATE2=1. According to the flow of Figure 1, each power module detects the interface state of its own application scenario, and uploads the application scenario setting interface state to the monitoring module through the communication bus according to the protocol. The monitoring module can determine each power module according to the previous agreement. The power line phase information is controlled, and the power module is controlled according to the scenario in which the power module is applied in the three-phase four-wire system input.

Obviously, those skilled in the art should understand that the above modules or steps of the embodiments of the present invention can be implemented by a general computing device, which can be concentrated on a single computing device or distributed in multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from The steps shown or described are performed sequentially, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated into a single integrated circuit module. Thus, embodiments of the invention are not limited to any specific combination of hardware and software.

In summary, the embodiments of the present invention have the following technical effects:

The embodiment of the present invention can enable the monitoring module to obtain the interface state of the interface of the application scenario of the power module, and then determine the current application scenario of the power module, which is clever and easy to implement.

2. The software design of the power module does not need to perform the conversion process from interface state to application scenario, which reduces the software logic of the power module, reduces the software code of the power module, and improves the software execution speed of the power module.

3, the power module interface hardware implementation requires only a small number of components, reducing the hardware and software development costs of the power module.

Although the embodiments of the present invention have been described in detail above, the present invention is not limited thereto, and the present technology Those skilled in the art can make various modifications in accordance with the principles of the invention. Therefore, modifications made in accordance with the principles of the invention are to be understood as falling within the scope of the invention.

Industrial applicability

The method and device for acquiring the application scenario of the power module by the monitoring module disclosed in the embodiment of the present invention, the state value of the application scenario of the power module is obtained by detecting the output port of the application scenario of the power module in real time, and sent to the monitoring module to enable monitoring The module can determine the current application scenario of the power module, thereby achieving the goal that the communication power system is compatible with different application scenarios.

Claims

A method for a monitoring module to obtain a power module application scenario includes:

The state value of the application scenario of the power module is obtained by detecting the output port of the application scenario of the power module in real time;

Sending the status value used to characterize the application scenario of the power module to the monitoring module.
The method of claim 1, before the step of obtaining the state value used to represent the application scenario of the power module, further comprising:

Configure the unit output port configuration status value for the application scenario of the power module based on the application scenario of the power module.
The method of claim 2, wherein the step of obtaining a status value for characterizing the power module application scenario comprises:

The status of the output port of the application scenario configuration unit of the configured power module is obtained by detecting the output port of the application scenario of the power module.
The method of any of claims 1-3, further comprising:

The monitoring module determines the application scenario of the power module according to the received state value used to represent the application scenario of the power module, thereby controlling the power module.
The method according to claim 4, wherein the application scenario configuration unit of the power module is disposed in a power module or an input/output interface board of the power module.
A device for acquiring a power module application scenario by a monitoring module, including:

The detecting unit is configured to perform a real-time detection of an application scenario configuration unit output port of the power module, and obtain a state value used to represent the application scenario of the power module;

The reporting unit is configured to send the obtained status value used to represent the application scenario of the power module to the monitoring module.
The device according to claim 6, wherein the application scenario configuration unit configures an output port state value according to the power module application scenario.
The apparatus according to claim 7, wherein said detecting unit detects power by real time The application scenario of the module configures the output port of the module to obtain the state value of the output port of the application scenario configuration unit of the configured power module.
The apparatus of any one of claims 6-8, further comprising:

The monitoring module is configured to determine a power module application scenario according to the received state value used to represent the application scenario of the power module, thereby controlling the power module.
The device according to claim 9, wherein the application scenario configuration unit of the power module is disposed in the power module or on the input and output interface board of the power module.
A power module includes:

a detecting unit, configured to detect a status value of an output port of an application scenario configuration unit of the power module in real time;

The reporting unit is configured to send the detected status value of the application configuration unit output port to the monitoring module.
The power module of claim 11 further comprising:

The application scenario configuration unit is configured to configure an output port state value according to the power module application scenario.
The power module according to claim 12, wherein the application scenario configuration unit is disposed in the power module or on an input/output interface board of the power module.