阅读说明：本技术 一种开关电源的通用智能节能监控单元及开关电源 (General intelligent energy-saving monitoring unit of switching power supply and switching power supply ) 是由 李盛勇 于 2020-06-05 设计创作，主要内容包括：一种开关电源的通用智能节能监控单元及开关电源,该单元特点为：微处理器单元通过RS485接口与FSU连接,实现远程控制功能；通过CAN接口对开关电源的整流模块进行检测与控制,实现对蓄电池的充放电管理功能；交流测量单元与开关电源的交流配电单元连接,实现对开关电源的交流监测；直流测量单元与开关电源的每一路分流器连接,实现对每一路分流器所在分路的直流监测；下电控制单元与每一路分流器所属分路上的开关连接,实现对每一路分流器所属分路上的负载的节能功能。能够统一开关电源监控接口和协议,通用性好,具备对整流模块的控制、蓄电池的管理功能及对不同负载的分时段下电的节能功能,智能化高；不使用霍尔传感器实现直流、交流电流的监测。(The utility model provides a switching power supply's general intelligent energy-conserving monitoring unit and switching power supply, this unit characteristics are: the microprocessor unit is connected with the FSU through an RS485 interface to realize a remote control function; the rectification module of the switching power supply is detected and controlled through the CAN interface, and the charging and discharging management function of the storage battery is realized; the alternating current measurement unit is connected with an alternating current distribution unit of the switching power supply to realize alternating current monitoring of the switching power supply; the direct current measuring unit is connected with each shunt of the switching power supply to realize direct current monitoring of the shunt of each shunt; the power-off control unit is connected with the switch on the branch circuit to which each shunt belongs, so that the energy-saving function of the load on the branch circuit to which each shunt belongs is realized. The switching power supply monitoring interface and protocol can be unified, the universality is good, the control over a rectification module, the management function of a storage battery and the energy-saving function of time-period power-off of different loads are achieved, and the intelligentization is high; the monitoring of direct current and alternating current is realized without using a Hall sensor.)

1. A general intelligent energy-saving monitoring unit of a switching power supply is characterized by comprising a microprocessor unit, an alternating current measuring unit, a direct current measuring unit and a power-down control unit; the alternating current measuring unit, the direct current measuring unit and the power-off control unit are respectively connected with the microprocessor unit, wherein:

the microprocessor unit is in butt joint with the power environment monitoring unit FSU through an RS485 interface, so that a remote control function is realized; the rectification module of the switching power supply is detected and controlled through the CAN interface, so that the charging and discharging management function of the storage battery is realized;

the alternating current measuring unit is connected with an alternating current distribution unit of the switching power supply to realize alternating current monitoring of the switching power supply;

the direct current measuring unit is connected with each shunt of the switching power supply to realize direct current monitoring of the shunt of each shunt;

the power-off control unit is connected with the switch on the branch circuit to which each shunt belongs, so that the time-period power-off and energy-saving functions of the load on the branch circuit to which each shunt belongs are realized.

2. The universal intelligent energy-saving monitoring unit according to claim 1, characterized in that:

the microprocessor unit also sends monitoring information to the FUS through the RS485 interface so that the FSU reports the monitoring information to an operation and maintenance monitoring system;

wherein the monitoring information at least comprises the following information:

alternating current three-phase voltage current frequency, direct current voltage current, load current, battery current, ambient temperature, and electrical energy.

3. The general intelligent energy-saving monitoring unit according to claim 2, wherein the microprocessor unit is connected with the power environment monitoring unit FSU through an RS485 interface in a butt joint mode to realize a remote control function, and the remote control function comprises:

the microprocessor unit is in butt joint with the power environment monitoring unit FSU through an RS485 interface, and at least the following functions of remote control of the operation and maintenance monitoring system are realized, namely:

the remote setting needs the switch of cutting off the electricity, the mode of cutting off the electricity, the time interval of cutting off the electricity, the voltage of cutting off the electricity, the battery all floats and fills and reports an emergency and asks for help or increased vigilance the threshold.

4. The universal intelligent energy-saving monitoring unit according to claim 3, wherein the power-off mode is power-off after the power failure of the mains supply, then:

and the power-off control unit controls the switch which needs to be powered off on the branch circuit of any one shunt to be opened after the mains supply is powered off and the power-off period is reached so as to close the load on the branch circuit of any one shunt, thereby realizing the function of power-off and energy-saving in time intervals of the load on the branch circuit of any one shunt.

5. The universal intelligent energy-saving monitoring unit according to claim 3, wherein the power-off mode is power-off at night, and then:

and when the power-off period is reached at night, the power-off control unit controls the switch which needs to be powered off and is arranged on the branch to which any one shunt belongs to be switched on so as to switch off the load on the branch to which any one shunt belongs, thereby realizing the function of power-off and energy-saving in a time-sharing period of the load on the branch to which any one shunt belongs.

6. The universal intelligent energy-saving monitoring unit according to claim 3, wherein the power-down mode is power-down in a power generation process, and then:

and when the power generation process reaches the power-off period, the power-off control unit controls the switch needing to be powered off on the branch to which any one shunt belongs to be opened so as to stop supplying power to the load on the branch to which any one shunt belongs, so that the function of power-off and energy-saving in time-sharing mode of the load on the branch to which any one shunt belongs is realized.

7. The general intelligent energy-saving monitoring unit according to any one of claims 1 to 6, wherein the microprocessor unit is a microprocessor STM 32.

8. The universal intelligent energy-saving monitoring unit according to claim 7, wherein the load is a 5G load.

9. A switching power supply, characterized by comprising the general intelligent energy-saving monitoring unit as claimed in any one of claims 1 to 8.

Technical Field

The application relates to the technical field of communication, in particular to a general intelligent energy-saving monitoring unit of a switching power supply and the switching power supply.

Background

At present, a monitoring unit of a switching power supply on the market can only monitor alternating-current voltage and direct-current voltage, cannot monitor direct current and alternating current under the condition that a hall sensor is not added, does not have control functions of a rectifier module and management functions of a storage battery, cannot realize energy-saving functions of time-sharing power-down and the like of different loads, and is poor in intelligence. In addition, the interfaces and protocols of the monitoring units of the switching power supplies on the market are not uniform, and the universality is poor.

Disclosure of Invention

The embodiment of the application discloses a universal intelligent energy-saving monitoring unit of a switching power supply and the switching power supply, which can unify monitoring interfaces and protocols of the switching power supply on the premise of not changing the original structure of the switching power supply, and have good universality; in addition, the intelligent energy-saving control system has the control function on the rectifier module and the management function on the storage battery, can realize the energy-saving function of time-interval power-off of different loads, and has high intelligence; in addition, the monitoring of direct current and alternating current can be realized without using a Hall sensor.

The first aspect of the embodiment of the application discloses a general intelligent energy-saving monitoring unit of a switching power supply, which comprises a microprocessor unit, an alternating current measuring unit, a direct current measuring unit and a power-off control unit; the alternating current measuring unit, the direct current measuring unit and the power-off control unit are respectively connected with the microprocessor unit, wherein:

the microprocessor unit is in butt joint with the power environment monitoring unit FSU through an RS485 interface, so that a remote control function is realized; the rectification module of the switching power supply is detected and controlled through the CAN interface, so that the charging and discharging management function of the storage battery is realized;

the alternating current measuring unit is connected with an alternating current distribution unit of the switching power supply to realize alternating current monitoring of the switching power supply;

the direct current measuring unit is connected with each shunt of the switching power supply to realize direct current monitoring of the shunt of each shunt;

the power-off control unit is connected with the switch on the branch circuit to which each shunt belongs, so that the time-period power-off and energy-saving functions of the load on the branch circuit to which each shunt belongs are realized.

In combination with the first aspect of the embodiments of the present application, in some preferred embodiments:

the microprocessor unit also sends monitoring information to the FUS through the RS485 interface so that the FSU reports the monitoring information to an operation and maintenance monitoring system;

wherein the monitoring information at least comprises the following information:

alternating current three-phase voltage current frequency, direct current voltage current, load current, battery current, ambient temperature, and electrical energy.

In combination with the first aspect of the embodiments of the present application, in some preferred embodiments:

the microprocessor unit is connected with the power environment monitoring unit FSU through an RS485 interface in a butt joint mode, and the remote control function is achieved, and the remote control system comprises:

the microprocessor unit is in butt joint with the power environment monitoring unit FSU through an RS485 interface, and at least the following functions of remote control of the operation and maintenance monitoring system are realized, namely:

the remote setting needs the switch of cutting off the electricity, the mode of cutting off the electricity, the time interval of cutting off the electricity, the voltage of cutting off the electricity, the battery all floats and fills and reports an emergency and asks for help or increased vigilance the threshold.

In combination with the first aspect of the embodiments of the present application, in some preferred embodiments:

the power-off mode is that the commercial power is powered off after power failure, then:

and the power-off control unit controls the switch which needs to be powered off on the branch circuit of any one shunt to be opened after the mains supply is powered off and the power-off period is reached so as to close the load on the branch circuit of any one shunt, thereby realizing the function of power-off and energy-saving in time intervals of the load on the branch circuit of any one shunt.

In combination with the first aspect of the embodiments of the present application, in some preferred embodiments:

the power-off mode is power-off at night, and then:

and when the power-off period is reached at night, the power-off control unit controls the switch which needs to be powered off and is arranged on the branch to which any one shunt belongs to be switched on so as to switch off the load on the branch to which any one shunt belongs, thereby realizing the function of power-off and energy-saving in a time-sharing period of the load on the branch to which any one shunt belongs.

In combination with the first aspect of the embodiments of the present application, in some preferred embodiments:

the power-off mode is power-off in the power generation process, and then:

and when the power generation process reaches the power-off period, the power-off control unit controls the switch needing to be powered off on the branch to which any one shunt belongs to be opened so as to stop supplying power to the load on the branch to which any one shunt belongs, so that the function of power-off and energy-saving in time-sharing mode of the load on the branch to which any one shunt belongs is realized.

In combination with the first aspect of the embodiments of the present application, in some preferred embodiments:

the microprocessor unit is a microprocessor STM 32.

In combination with the first aspect of the embodiments of the present application, in some preferred embodiments:

the load is a 5G load.

The second aspect of the embodiment of the present application discloses a switching power supply, which includes any one of the general intelligent energy-saving monitoring units disclosed in the first aspect of the embodiment of the present application.

Compared with the prior art, the embodiment of the application has the following beneficial effects:

according to the embodiment of the application, on the premise that the original structure of the switching power supply is not changed, the monitoring interface and the protocol of the switching power supply can be unified, and the universality is good; in addition, the rectifier module can be checked and controlled, the charging and discharging management (such as uniform charging and floating charging) functions of the storage battery are realized, the energy-saving function of time-interval power down of different loads is realized, and the intelligentization is high; in addition, the monitoring of direct current and alternating current can be realized without using a Hall sensor.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a switching power supply disclosed in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a general intelligent energy-saving monitoring unit of a switching power supply disclosed in an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

On the premise of not changing the original structure of the switching power supply, the monitoring interface and the protocol of the switching power supply can be unified, and the universality is good; in addition, the intelligent energy-saving control system has the control function on the rectifier module and the management function on the storage battery, can realize the energy-saving function of time-interval power-off of different loads, and has high intelligence; in addition, the monitoring of direct current and alternating current can be realized without using a Hall sensor. The following detailed description is made with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a switching power supply disclosed in an embodiment of the present application. As shown in fig. 1, a general intelligent energy-saving monitoring unit of a switching power supply may be deployed in the switching power supply on the premise of not changing the original structure of the switching power supply. After the switching power supply shown in fig. 1 is deployed with a general intelligent energy-saving monitoring unit of the switching power supply, at least the following functions may be provided:

1. the general monitoring function is as follows: in order to effectively solve the problems that old switch power supply monitoring spare parts are difficult to purchase or difficult to repair and cannot be monitored, the original switch power supply monitoring single plate has multiple faults, is inaccurate in positioning, inconvenient to replace and the like. The original monitoring boards are integrated into a single board, so that universal monitoring of different communication switch power supplies is realized; the system has the output control functions of primary power-off and secondary power-off and the management function of charging and discharging the battery.

2. The grading guarantees the power-off function: and setting the power failure guarantee time length according to the station site grade or the equipment grade, so as to meet the customer requirements of different grades of station sites or equipment for different power-standby time lengths.

3. The intelligent energy-saving function: the general intelligent energy-saving monitoring unit can replace a monitoring unit in an original switching power supply, and can realize the functions of the original monitoring unit, add an intelligent control function and realize the energy-saving functions required by clients such as time-sharing power supply, power failure and no power supply.

4. Dynamic environment monitoring unit (FSU) fusion: an RS485 interface is configured, the FSU is directly connected into an operation and maintenance monitoring platform, monitoring of alternating current three-phase voltage and current frequency, direct current voltage and current, load current, battery current, ambient temperature and electric energy is achieved, the monitoring platform is used as a novel switching power supply to report the operation and maintenance monitoring platform in real time, and remote signaling, remote measuring and remote adjusting functions such as an electric switch, a power-down mode, a power-down time period, power-down voltage, uniform floating charge, an alarm threshold and the like are remotely set.

Please refer to fig. 2, which is a schematic structural diagram of a general intelligent energy-saving monitoring unit of a switching power supply disclosed in the embodiment of the present application. As shown in fig. 2, the general intelligent energy-saving monitoring unit of the switching power supply may include:

a microprocessor unit 201, an alternating current measuring unit 202, a direct current measuring unit 203 and a power-down control unit 204; the ac measurement unit 202, the dc measurement unit 203, and the power-down control unit 204 are respectively connected to the microprocessor unit 210, wherein:

the microprocessor unit 201 is in butt joint with the FSU through an RS485 interface to realize a remote control function; the rectification module of the switching power supply is detected and controlled through the CAN interface, so that the charging and discharging management function of the storage battery is realized;

the alternating current measurement unit 202 is connected with an alternating current distribution unit of the switching power supply to realize alternating current monitoring of the switching power supply;

the direct current measurement unit 203 is connected with each shunt of the switching power supply to realize direct current monitoring of the shunt of each shunt;

the power-off control unit 204 is connected to the switch of the branch to which each shunt belongs, so as to realize the energy-saving function of the load on the branch to which each shunt belongs.

As a preferred embodiment, in the general intelligent energy-saving monitoring unit of the switching power supply shown in fig. 2:

the microprocessor unit 101 further sends monitoring information to the FUS through the RS485 interface, so that the FSU reports the monitoring information to an operation and maintenance monitoring system;

wherein the monitoring information at least comprises the following information:

alternating current three-phase voltage current frequency, direct current voltage current, load current, battery current, ambient temperature, and electrical energy.

As a preferred embodiment, in the general intelligent energy-saving monitoring unit of the switching power supply shown in fig. 2, the microprocessor unit 101 interfaces with the FSU through an RS485 interface to implement a remote control function, which includes:

the microprocessor unit 101 is connected with the FSU through an RS485 interface, so as to realize at least the following functions of remote control of the operation and maintenance monitoring system, that is:

the remote setting needs the switch of cutting off the electricity, the mode of cutting off the electricity, the time interval of cutting off the electricity, the voltage of cutting off the electricity, the battery all floats and fills and reports an emergency and asks for help or increased vigilance the threshold.

As a preferred embodiment, in the general intelligent energy-saving monitoring unit of the switching power supply shown in fig. 2:

if the power-off mode is power-off after the power failure of the commercial power, then:

the power-off control unit 204 controls the switch which needs to be powered off on the branch to which any one of the shunts belongs to be turned on after the mains supply is powered off and the power-off period is reached, so as to turn off the load on the branch to which any one of the shunts belongs, and thus, the function of power-off and energy saving in a time period of the load on the branch to which any one of the shunts belongs is realized.

As a preferred embodiment, in the general intelligent energy-saving monitoring unit of the switching power supply shown in fig. 2:

if the power-off mode is power-off at night, then:

when the power-off period is reached at night, the power-off control unit 204 controls the switch which needs to be powered off and is arranged on the branch to which any one shunt belongs to be opened so as to close the load on the branch to which any one shunt belongs, thereby realizing the energy-saving function.

As a preferred embodiment, in the general intelligent energy-saving monitoring unit of the switching power supply shown in fig. 2:

if the power-off mode is power-off in the power generation process, then:

the power-off control unit 204 controls the switches needing to be powered off on the branches of any shunt to be turned on in the power generation process so as to stop supplying power to the loads on the branches of any shunt, thereby realizing the energy-saving function.

As a preferred embodiment, in the general intelligent energy-saving monitoring unit of the switching power supply shown in fig. 2:

if the power-off mode is power-off in the power generation process, then:

the power-off control unit 204 controls the switches needing to be powered off on the branches of any shunt to be turned on in the power generation process so as to stop supplying power to the loads on the branches of any shunt, thereby realizing the energy-saving function.

In a preferred embodiment, in the general intelligent power saving monitoring unit of the switching power supply shown in fig. 2, the microprocessor unit 101 may be a microprocessor STM 32.

In a preferred embodiment, in the general intelligent energy-saving monitoring unit of the switching power supply shown in fig. 2, the load may be a 5G load or other loads.

According to the embodiment of the application, on the premise that the original structure of the switching power supply is not changed, the monitoring interface and the protocol of the switching power supply can be unified, and the universality is good; in addition, the rectifier module can be checked and controlled, the charging and discharging management (such as uniform charging and floating charging) functions of the storage battery are realized, the energy-saving function of time-interval power down of different loads is realized, and the intelligentization is high; in addition, the monitoring of direct current and alternating current can be realized without using a Hall sensor.

The above-mentioned general intelligent energy-conserving monitoring unit that this application embodiment discloses is that an installation is convenient, low cost, collection monitoring and remote control give the general intelligent energy-conserving monitoring unit of an organic whole, including the R485 interface, CAN line interface, the monitoring of alternating current three-phase voltage electric current, direct current voltage electric current, power, electric quantity etc. automatic control and manual remote control function such as time sharing power-off, power failure power-off.

The general intelligent energy-saving monitoring unit disclosed by the embodiment of the application can be compatible with or replace monitoring units of original switching power supplies of different manufacturers, and monitoring of information such as alternating current, direct current, a rectification module and environment is achieved under the condition that the original switching power supply monitoring unit fails.

The universal intelligent energy-saving monitoring unit disclosed by the embodiment of the application can realize power-off energy saving of different time periods and different loads through remote or local parameter setting; the appearance is small and exquisite, simple to operate, does not change original switching power supply structure.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.