CN217115729U - Comprehensive power supply management system based on RS485 bus - Google Patents
Comprehensive power supply management system based on RS485 bus Download PDFInfo
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- CN217115729U CN217115729U CN202220991078.4U CN202220991078U CN217115729U CN 217115729 U CN217115729 U CN 217115729U CN 202220991078 U CN202220991078 U CN 202220991078U CN 217115729 U CN217115729 U CN 217115729U
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Abstract
The utility model discloses an integrated power management system based on RS485 bus, including remote control panel, RS485 bus control switching unit and at least one consumer, remote control panel and consumer are connected respectively to 485 bus control switching unit, wherein, 485 bus control switching unit includes control panel, RS485 bus, at least one collection equipment, at least one sensor group and at least one control switch, RS485 bus connection control panel and collection equipment respectively, collection equipment connects sensor group and control switch respectively, collection equipment corresponds with the consumer respectively, sensor group and control switch install respectively on the circuit of consumer. The utility model uses RS485 bus structure to make the current collection module easy to expand; and through the utility model discloses, 485 hardware's receiving and dispatching do not need the software to switch, hardware automatic switch receiving and dispatching.
Description
Technical Field
The utility model relates to a comprehensive power system manages the field, especially relates to comprehensive power management system based on RS485 bus.
Background
The Power System (Power System) is an ensemble of rectifying devices, dc distribution devices, battery packs, dc converters, rack Power devices, etc., and associated distribution lines. The power supply system provides various high and low frequency alternating current and direct current power supplies for various motors, and maintains the stable operation of the motor system.
Currently, power distribution planning for power distribution networks includes high voltage power distribution, medium voltage power distribution, and low voltage power distribution. The existing intelligent power distribution system generally identifies the electric equipment, and performs circuit configuration through load identification of the existing electric equipment. However, with the popularization of electric vehicles, when the load of the existing electric equipment cannot meet the current demand for electricity, the circuit configuration by load identification cannot achieve accurate circuit configuration. Therefore, there is a need for an improved power distribution system, which optimizes the structural design and designs a new structure to solve the above problems.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a comprehensive power management system based on RS485 bus for solve above-mentioned problem.
The utility model discloses a following technical scheme realizes:
comprehensive power management system based on RS485 bus, including remote control board, 485 bus control switching unit and at least one consumer, remote control board and consumer are connected respectively to RS485 bus control switching unit, wherein, 485 bus control switching unit includes control panel, RS485 bus, at least one collection equipment, at least one sensor group and at least one control switch, control panel and collection equipment are connected respectively to the RS485 bus, collection equipment connects sensor group and control switch respectively, collection equipment corresponds with the consumer respectively, sensor group and control switch install respectively on the circuit of consumer.
Further, the sensor group at least comprises one or more of a current sensor, a temperature sensor, a voltage sensor and an off-circuit sensor.
Furthermore, the control panel is in communication connection with the remote control panel through a CAN bus.
Further, the RS485 bus control switching unit further comprises a power module, and the power module is respectively connected with the control panel, the RS485 bus and the acquisition equipment.
Further, the input voltage of the power supply module is alternating current 380V.
Further, the control panel is an ADM 2587E.
Further, the control switch is a circuit breaker.
Furthermore, the control panel is further connected with a memory, the memory is used for sensing signals uploaded by the RS485 bus switching unit, and the memory is further connected with an external cloud platform through wireless communication equipment.
The utility model has the advantages that:
the utility model uses RS485 bus structure to make the current collection module easy to expand; and through the utility model discloses, 485 hardware's receiving and dispatching do not need the software to switch, hardware automatic switch receiving and dispatching.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is a block diagram of the overall system structure of the comprehensive power management system based on RS485 bus according to the embodiment of the present invention;
fig. 2 is a specific structure diagram of the RS485 bus control switching unit of the RS485 bus-based integrated power management system according to the embodiment of the present invention;
fig. 3 is the embodiment of the utility model provides a comprehensive power management system's based on RS485 bus circuit structure chart.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in fig. 1 and fig. 2, this embodiment provides an integrated power management system based on RS485 bus, including remote control panel, 485 bus control switching unit and at least one consumer, remote control panel and consumer are connected respectively to RS485 bus control switching unit, wherein, 485 bus control switching unit includes control panel, RS485 bus, at least one collection equipment, at least one sensor group and at least one control switch, control panel and collection equipment are connected respectively to the RS485 bus, collection equipment connects sensor group and control switch respectively, collection equipment corresponds with the consumer respectively, sensor group and control switch install respectively on the circuit of consumer.
Further, the sensor group at least comprises one or more of a current sensor, a temperature sensor, a voltage sensor and an off-circuit sensor.
Furthermore, the control panel is in communication connection with the remote control panel through a CAN bus.
Further, the RS485 bus control switching unit further comprises a power module, and the power module is respectively connected with the control panel, the RS485 bus and the acquisition equipment.
Further, the input voltage of the power supply module is alternating current 380V.
Further, the control panel is an ADM 2587E.
Further, the control switch is a circuit breaker.
Furthermore, the control panel is further connected with a memory, the memory is used for sensing signals uploaded by the RS485 bus switching unit, and the memory is further connected with an external cloud platform through wireless communication equipment.
Specifically, the specific principle flow of this embodiment is as follows:
the control panel passes through RS485 bus acquisition current information to according to RS485 bus control switch, report to remote control panel through CAC bus interface, remote control panel is used for sending the remote control command, and the control panel carries out drive control through receiving the control command that remote control panel sent, to corresponding data acquisition and on-off control, thereby realizes the inside intelligent control of block terminal.
Further, the collection equipment includes signal receiving terminal and signal sending terminal, the control panel passes through signal receiving terminal of the same kind of RS485 bus connection collection equipment, another way signal receiving terminal of collection equipment is connected to the sensor group, the sensing signal of sensor group passes through signal sending terminal of the same kind of collection equipment and connects the RS485 bus, the rethread bus connection control panel, another way signal sending terminal of collection equipment is connected to control switch for receive the switch drive signal instruction that the remote control board sent.
Furthermore, the control panel firstly receives the sensing signals of the sensor group sent by the acquisition module through the RS485 bus, processes the signals through the internal circuit to obtain sensing information, the sensing information is sent to the remote control panel through the CAN bus and stored through the storage, the sensing information in the storage is connected with an external cloud platform through the wireless communication equipment, the sensing information is uploaded, and the log is generated through the cloud platform.
Further, the wireless communication device is a LoRa communication link.
Further, a specific structure of the circuit of the RS485 bus and a principle of the RS485 automatic switching transceiving function according to this embodiment are shown in fig. 3.
Example 2
On the basis of embodiment 1, this embodiment further provides an integrated power management system based on an RS485 bus and an FPGA unit, wherein an FPGA unit is built in the control board, the FPGA unit calls the data of the acquisition device acquired by the RS485 bus, and the FPGA edits and calculates the data of the acquisition device to automatically identify the acquisition and identification number.
Through the embodiment, the quantity system of the acquisition equipment can automatically identify.
Example 3
On the basis of embodiment 1, this embodiment further provides a comprehensive power management system based on RS485 bus, collection equipment still connects monitoring facilities, monitoring facilities is used for carrying out sensing monitoring to block terminal/cabinet/room, and present block terminal/cabinet/case has numerous, deploys dispersion, geographical environmental condition changes multiterminal, wide coverage, the user is numerous, is influenced by user's increase-volume and city construction easily etc. characteristics. Specifically, the monitoring device comprises a device state monitoring component, an environment state monitoring component, a safety state monitoring component and an abnormal state processing component.
Furthermore, the equipment state monitoring component comprises a voltage sensor, a current sensor, a switch position sensor, a temperature sensor and the like, and realizes the monitoring of each feeder current, the monitoring of feeder voltage, the monitoring of switch position, the temperature measurement of cables, the temperature and humidity monitoring of the switch cabinet, the temperature measurement of contacts of the switch cabinet and the like in the switch cabinet equipment of the power distribution room.
Further, the environment state monitoring component comprises monitoring of temperature, humidity and the like of the power distribution room; SF6, 02, H2S, O3 harmful gas monitoring.
Further, the safety state monitoring assembly comprises an intelligent access control module, a video monitoring module, a smoke fire prevention monitoring module, a flood control monitoring module, a voice talkback module and the like. Illegal intrusion alarm, harmful gas leakage alarm, water immersion alarm and the like.
Further, the abnormal state processing component comprises an audible and visual alarm control; heating and ventilation, light, a fan, a dehumidifier and the like.
Through the embodiment, the utility model uses the RS485 bus structure, so that the current collection modularization is easy to expand; and through the utility model discloses, 485 hardware's receiving and dispatching do not need the software to switch, hardware automatic switch receiving and dispatching.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Comprehensive power management system based on RS485 bus, its characterized in that, including remote control panel, RS485 bus control switching unit and at least one consumer, remote control panel and consumer are connected respectively to 485 bus control switching unit, wherein, 485 bus control switching unit includes control panel, RS485 bus, at least one collection equipment, at least one sensor group and at least one control switch, control panel and collection equipment are connected respectively to RS485 bus, collection equipment connects sensor group and control switch respectively, collection equipment corresponds with the consumer respectively, sensor group and control switch install respectively on the circuit of consumer.
2. The RS485 bus based integrated power management system according to claim 1, wherein the set of sensors comprises at least one or more of a current sensor, a temperature sensor, a voltage sensor, and an off-circuit sensor.
3. The RS485 bus based integrated power management system according to claim 1, wherein the control board is in communication connection with the remote control board through a CAN bus.
4. The RS485 bus based integrated power management system according to claim 1, wherein the RS485 bus control switching unit further comprises a power module, and the power module is connected to the control board, the RS485 bus and the collection device respectively.
5. The RS485 bus based integrated power management system according to claim 4, wherein the input voltage of the power module is 380V AC.
6. The RS485 bus based integrated power management system according to claim 1, wherein the control board model is ADM 2587E.
7. The RS485 bus based integrated power management system according to claim 1, wherein the control switch is a circuit breaker.
8. The RS485 bus based integrated power management system according to claim 1, wherein the control board is further connected with a memory, the memory is used for sensing signals uploaded by the RS485 bus switching unit, and the memory is further connected with an external cloud platform through a wireless communication device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220991078.4U CN217115729U (en) | 2022-04-27 | 2022-04-27 | Comprehensive power supply management system based on RS485 bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220991078.4U CN217115729U (en) | 2022-04-27 | 2022-04-27 | Comprehensive power supply management system based on RS485 bus |
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| Publication Number | Publication Date |
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| CN217115729U true CN217115729U (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220991078.4U Active CN217115729U (en) | 2022-04-27 | 2022-04-27 | Comprehensive power supply management system based on RS485 bus |
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| CN (1) | CN217115729U (en) |
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- 2022-04-27 CN CN202220991078.4U patent/CN217115729U/en active Active
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