CN217282375U

CN217282375U - Power distribution monitoring system based on intelligent gateway

Info

Publication number: CN217282375U
Application number: CN202220370851.5U
Authority: CN
Inventors: 高峰; 杜玉辉; 刘国荣; 窦志峰; 陈梓铭
Original assignee: Xinjiang Taike Software Development Co ltd
Current assignee: Xinjiang Taike Software Development Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-08-23
Anticipated expiration: 2032-02-23

Abstract

The utility model relates to a distribution monitoring system based on intelligent gateway, include: the intelligent gateway system comprises an alternating current input port, an automatic reclosing switch, a voltage stabilizing rectifier, an intelligent gateway system, an exchanger and a modem, wherein the automatic reclosing switch is respectively connected with the alternating current input port and the input port of the voltage stabilizing rectifier, the voltage stabilizing rectifier further comprises a first output port and a second output port, the first output port is respectively connected to the intelligent gateway system, the exchanger and the modem, the second output port is connected with a standby power supply, the output port of the standby power supply is respectively connected to the intelligent gateway system, the exchanger and the modem, the automatic reclosing switch is connected to the intelligent gateway system through a communication cable, and the intelligent gateway system performs data transmission through the exchanger and the modem.

Description

Power distribution monitoring system based on intelligent gateway

Technical Field

The utility model belongs to electric power control field relates to a distribution monitoring system based on intelligent gateway.

Background

The block terminal has a great deal of, disperses wide characteristics as the nerve ending in distribution field, and the management degree of difficulty is big, especially job site, and the secret of block terminal is taken up the misconnection phenomenon very generally, causes the block terminal wiring nonstandard, and equipment transships, and the short circuit takes place occasionally the electric shock accident. The phenomenon of switching on and off at will is more common, so that the power supply interruption of important loads is caused, and the production is influenced. Potential safety hazards exist in the distribution box due to factors such as moist environment or water immersion.

Traditional block terminal does not possess environmental condition and data acquisition and remote monitoring function, to the equipment operating condition and the load equipment operational aspect of block terminal, and operational environment can not real time monitoring, brings great hidden danger for equipment safety and personal safety.

SUMMERY OF THE UTILITY MODEL

The utility model provides a power distribution monitoring system based on an intelligent gateway, which comprises a flow input port, an automatic reclosing switch, a voltage stabilizing rectifier, an intelligent gateway system, a switch and a modem, the automatic reclosing switch is respectively connected with the alternating current input port and the input port of the voltage stabilizing rectifier, the regulated rectifier further includes a first output port and a second output port, the first output port being connected to the intelligent gateway system, the switch, and the modem, respectively, the second output port is connected with a standby power supply, the output port of the standby power supply is respectively connected to the intelligent gateway system, the switch and the modem, the automatic reclosing switch is connected to the intelligent gateway system through a communication cable, and the intelligent gateway system performs data transmission with the modem through a switch.

In one embodiment of the present application, the intelligent gateway system includes a switching value input interface, a power control interface, and a first network interface.

In an embodiment of the present application, the intelligent gateway system further includes a control circuit board respectively connected to the switching value input interface, the power control interface, and the first network interface.

In one embodiment of the present application, the control circuit board includes a processor, and a memory bank and a memory connected to the processor, respectively, wherein the switching value input interface, the power control interface, and the first network interface are connected to the processor, respectively.

In an embodiment of the present application, the intelligent gateway system further includes a monitoring device for detecting an internal environment of the distribution box, wherein the power control interface is configured to supply power to the monitoring device.

In one embodiment of the application, the monitoring device comprises a gated switching circuit having a switching value output interface, the switching value input interface being connected to the switching value output interface via a communication cable.

In one embodiment of the present application, the monitoring device further comprises: the detector assembly comprises detectors and second network interfaces arranged on the detectors, and the second network interfaces are connected with the first network interfaces through communication cables.

In one embodiment of the present application, the detector comprises at least one of a temperature detector, a humidity detector, and a burglar alarm detector.

In one embodiment of the present application, the modem is connected to the remote monitoring platform via an optical fiber.

In one embodiment of the present application, the electrical distribution box includes a power lightning protector disposed on the panel, the power lightning protector is connected to the ac input port, and the power lightning protector is grounded.

Has the advantages that: the utility model discloses an aspect is through setting up intelligent gateway system, the monitoring to block terminal internal environment is realized, intelligent gateway system configuration switch circuit and interface, temperature controller, temperature detector and moisture detector, realize communication interconnection through network interface and control circuit board and remote monitoring platform, can enough realize controlling and monitoring the inside temperature of block terminal, humidity, the on-off state of block terminal etc., can carry out data acquisition and record simultaneously, the environmental condition of the remote monitoring block terminal of being convenient for, on-off state and load condition. On the other hand, the utility model discloses a second output port that steady voltage rectifier includes can be connected with stand-by power supply, when the external power source who is connected with the AC input port breaks down, stand-by power supply plays a role, can be for intelligent gateway system, switch and modem power supply.

Drawings

Fig. 1 is an internal schematic view of an intelligent gateway based distribution box according to some embodiments of the present invention;

fig. 2 is a schematic diagram of the power distribution monitoring system based on the intelligent gateway according to some embodiments of the present invention.

Detailed Description

Specific embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While specific embodiments of the invention are shown in the drawings, it will be understood that the invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The following description is of the preferred embodiment of the invention, and is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the invention.

The protection scope of the present invention is subject to the limitations defined by the appended claims.

The embodiment of the application provides a block terminal monitoring system 200 based on intelligent gateway, as shown in fig. 1, block terminal monitoring system 200 includes block terminal 100, this block terminal 100 includes casing 101 and panel 102, panel 102 sets up in the inside of casing 101, the position that is close to the upper portion at panel 102 has set gradually Alternating Current (AC) input port 10 and intelligent gateway system 50, the position that is close to the middle part at panel 102 has set gradually power lightning protection device 20 and automatic recloser 30, power lightning protection device 20 and automatic recloser 30 are connected with AC input port 10 respectively, wherein, power lightning protection device 20 ground connection. A first output port 401 of the regulated rectifier (AC/DC)40 (fig. 2) is disposed near the lower portion of the panel 102, the first output port 401 is used for outputting 12V Direct Current (DC) for the intelligent gateway system 50, and the number of positive/negative electrode pairs of the first output port 401 is at least 2. Optionally, the recloser switch 30 may be connected to an input port of the regulated rectifier 40.

In some examples, as shown in fig. 1, a relay protection device 101 (e.g., a relay) may be provided, and after a fault occurs, the circuit breaker may be controlled to trip to cut off the power supply, and after a predetermined time, the relay protection device 101 may automatically reclose the recloser 30, such that if the fault is automatically cleared, the power supply is restored to the line; if the fault is persistent, the circuit breaker is tripped again, no longer coinciding. The automatic reclosing switch 30 and the relay protection device work in a matched mode, so that faults can be removed in an accelerated mode, and power supply reliability is improved.

Alternatively, intelligent gateway system 50 may be embedded inside the panel 102. Optionally, 220V mains may be connected to the ac input port 10. A second output port 402 may also be provided near the lower portion of panel 102, where second output port 402 may be connected to a backup power source 404 (fig. 2), where backup power source 404 may be, for example, a battery, and when an external power source (not shown) connected to ac input port 10 fails, backup power source 404 may function to supply power to intelligent gateway system 50, switch 60, and modem 70.

Optionally, a third 24V output port 403 may be further disposed near the lower portion of the panel 102, and the 220V AC power input from the external power source may be output from the third output port 403 after being processed by the AC/AC converter. The number of positive/negative electrode pairs of the third output port 403 may be plural, for example, 2, and the AC/AC inverter may be connected to the AC input port.

The power distribution monitoring system 200 provided by the embodiment of the present invention has power output ports with different voltages and different current forms, so that different application scenarios can be satisfied, for example, when power is supplied remotely, the third output port 403 can be accessed, and when power needs to be stably supplied, the first output port 401 can be accessed.

As shown in fig. 2, in some examples, power distribution monitoring system 200 also includes a switch 60 and a modem 70, where modem 70 may be connected to remote monitoring platform 80 via fiber optics.

In some examples, the intelligent gateway system 50 includes a switching value input interface 54, a first network interface 53, and a power control interface 533.

The recloser 30 connects the recloser 30 to the intelligent gateway system 50 via a communication cable, such as under RS485 communication protocol, via twisted pair, such as to access the first network interface 53 of the intelligent gateway system 50. In some examples, intelligent gateway system 50, switch 60 (e.g., an ethernet switch), and modem 70 each provide a receptacle connector (e.g.,

receptacle connectors

55, 61, and 71), enabling data transmission via twisted pair wires connected to the respective receptacle connector (e.g., RJ45 connector).

In the use process of the distribution box 100, the network port of the RJ45 connector is affected by various coupling transient pulse overvoltage, such as lightning strike, power grid fluctuation and large load, so that the distribution box 100 is prone to failure, and normal use is affected. In order to address the above problems, some embodiments of the present application may include an isolation transformer built in the RJ45 connector, so as to achieve a certain differential-common mode surge protection and signal enhancement, so as to prevent lightning, thereby improving the power supply stability of the distribution box 100.

In some examples, the intelligent gateway system 50 further includes a control circuit board 52 connected to the power control interface 533, the switching value input interface 54, and the first network interface 53, respectively. Illustratively, the control circuit board 52 may include a processor (not shown), a memory bank (not shown) and a memory (not shown), wherein the processor may be electrically connected to the memory bank and the memory, respectively, so as to implement data processing, storage and other functions. Alternatively, the processor may be connected to the power control interface 533, the switching value input interface 54, and the first network interface 53, respectively. Optionally, the processor can adopt an NXP ARM Cortex-A9 i.MX6Q model processor, the dominant frequency can reach 1.2GHz at most, and the processor can adopt an embedded Linux operating system. In some examples, the operating system may run independently, with the host itself containing the management system and database, eliminating the need for any support from the server. The memory bank can adopt 1GB memory DDR 3. The memory may employ 8GB to store eMMC.

In examples where intelligent gateway system 50 does not include control circuit board 2, intelligent gateway system 50 may also include a Micro Control Unit (MCU). The micro-control unit can be a single chip microcomputer with a data processing function. Optionally, a plurality of serial interfaces (e.g., the first network interface 53), a plurality of digital interfaces, and a PCX interface (e.g., the switching value interface 54) are arranged inside the single chip microcomputer, an input end of the digital interface is in signal connection with output ends of the voltage acquisition circuit and the current acquisition circuit, the serial interface is in signal connection with the RS485 circuit, an input end of the PCX interface is in signal connection with an output end of the gate control switch circuit 58 (fig. 2), and an input end of the I2C interface is in signal connection with an output end of the temperature detector 511 (fig. 2) or the humidity detector.

With continued reference to fig. 2, in some examples, the intelligent gateway system 50 further includes a monitoring device 51 for detecting an internal environment of the switchbox 100, wherein the power control interface 533 is configured to supply power to the monitoring device 51. Alternatively, the monitoring device 51 may include a gate-controlled switch circuit 58 having a switching value output interface (not shown), and the switching value input interface 54 and the switching value output interface may collect the switching value via a communication cable through an RS483 communication protocol, so as to implement data transmission. Optionally, the first network interface 53 and the switching value input interface 54 may be electrically connected to the processor, respectively, and different types of detectors may be connected thereto, which has high compatibility.

In some examples, the monitoring device 51 further comprises: the detector assembly comprises detectors and second network interfaces arranged on the detectors, and the second network interfaces are connected with the first network 53 interfaces through communication cables under an RS485 communication protocol. As shown in fig. 2, the detector may include a temperature detector 511 for detecting the temperature inside the panelboard 100 in real time, a burglar alarm detector 512, and optionally a humidity detector. Optionally, the monitoring device 51 further includes a temperature controller 56 and a third network interface (not shown) disposed on the temperature controller, and the third network interface and the first network interface are connected via a communication cable under RS485 communication protocol.

In some examples, the panelboard 100 also includes a fan 57 disposed on an interior surface of the housing 101, wherein the temperature controller 56 is coupled to the fan 57. When the temperature inside the distribution box 100 exceeds a predetermined value, the control circuit board 52 may control the temperature controller to activate the fan 57 for cooling.

In some examples, the panelboard 100 also includes an indicator 59 disposed on an inner surface of the housing 101, wherein the gated switch circuit 58 is coupled to the indicator 59, and the gated switch circuit 58 is configured to control the indicator 59 to illuminate when the door of the panelboard 100 is closed.

The application provides an intelligent gateway system 50 not only can be used to monitor the internal environment of block terminal 100, still can set up analog quantity interface (not shown) in through intelligent gateway system 50, through RS485 communication, various gas in the access portion environment, temperature, humidity, pressure, all kinds of analog quantity sensors such as wind speed are applicable to trades such as iron and steel, chemical industry, colliery, the energy, environmental protection, and the environmental monitoring of various basic stations, computer lab, and can be used for the production environment monitoring of enterprise.

The foregoing is a further description of the invention with reference to the preferred embodiments, and the examples described are part, but not all, of the examples of the invention. To the utility model belongs to the technical field of the researcher can also make simple deduction and replacement under the prerequisite that does not deviate from the design, does not make other examples that obtain under the creative work prerequisite, all belongs to the scope of the protection of the utility model.

Claims

1. Distribution monitoring system based on intelligent gateway includes: the intelligent gateway system comprises an alternating current input port, an automatic reclosing switch, a voltage-stabilizing rectifier, an intelligent gateway system, a switch and a modem, wherein the automatic reclosing switch is respectively connected with the alternating current input port and the input port of the voltage-stabilizing rectifier, the voltage-stabilizing rectifier further comprises a first output port and a second output port, the first output port is respectively connected to the intelligent gateway system, the switch and the modem, the second output port is connected with a standby power supply, the output port of the standby power supply is respectively connected to the intelligent gateway system, the switch and the modem, the automatic reclosing switch is connected to the intelligent gateway system through a communication cable, and the intelligent gateway system performs data transmission with the modem through the switch.

2. The power distribution monitoring system of claim 1, wherein the intelligent gateway system comprises a switching value input interface, a power control interface, and a first network interface.

3. The power distribution monitoring system of claim 2, wherein the intelligent gateway system further comprises a control circuit board connected to the switching value input interface, the power control interface, and the first network interface, respectively.

4. The power distribution monitoring system of claim 3, wherein the control circuit board comprises a processor and a memory bank and a memory respectively connected to the processor, wherein the switching value input interface, the power control interface, and the first network interface are respectively connected to the processor.

5. The power distribution monitoring system of claim 3, comprising a power distribution box, the intelligent gateway system further comprising a monitoring device for detecting an internal environment of the power distribution box, wherein the power control interface is configured to supply power to the monitoring device.

6. The power distribution monitoring system of claim 5, wherein the monitoring device comprises a gated switching circuit having a switching quantity output interface, the switching quantity input interface being connected to the switching quantity output interface via a communication cable.

7. The power distribution monitoring system of claim 6, wherein the monitoring device further comprises: the detector assembly comprises detectors and second network interfaces arranged on the detectors, and the second network interfaces are connected with the first network interfaces through communication cables.

8. The power distribution monitoring system of claim 7, wherein the detector comprises at least one of a temperature detector, a humidity detector, and a burglar alarm detector.

9. The power distribution monitoring system of claim 1, wherein the modem is connected to a remote monitoring platform via fiber optics.

10. The power distribution monitoring system of claim 5, wherein the electrical distribution box comprises a panel, the power distribution monitoring system comprises a power lightning protector disposed on the panel, the power lightning protector is connected to the AC input port, and the power lightning protector is grounded.