CN112202244A - a power management system - Google Patents

a power management system Download PDF

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Publication number
CN112202244A
CN112202244A CN202011018626.7A CN202011018626A CN112202244A CN 112202244 A CN112202244 A CN 112202244A CN 202011018626 A CN202011018626 A CN 202011018626A CN 112202244 A CN112202244 A CN 112202244A
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China
Prior art keywords
overcurrent protection
module
front panel
guide rail
protective shell
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Granted
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CN202011018626.7A
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Chinese (zh)
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CN112202244B (en
Inventor
张从霞
刘建民
石羽南
孙聚涛
李奎伟
田野
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Cama Luoyang Measurement and Control Equipments Co Ltd
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Cama Luoyang Measurement and Control Equipments Co Ltd
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    • H02J13/12—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02J13/1321—
    • H02J13/36—
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1438—Back panels or connecting means therefor; Terminals; Coding means to avoid wrong insertion
    • H05K7/1457—Power distribution arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Sources (AREA)

Abstract

本发明公开了一种电源管理系统，包括机箱，依次设在机箱内的电源控制模块、过流保护模块、通讯模块；本发明集电源控制、过流保护和通讯于一体，能够实现与上位机的通讯，控制继电器组合的切换，实现电源的有序输出；同时可对输出的多路电源进行电流实时监控，若某一路出现过流，可迅速切断所有电源的输出，同时给上位机反馈过流信号，在最大程度上保护被测产品和设备。

Figure 202011018626

The invention discloses a power management system, comprising a chassis, a power supply control module, an overcurrent protection module and a communication module sequentially arranged in the chassis; the invention integrates power supply control, overcurrent protection and communication, and can realize communication with a host computer. communication, control the switching of relay combinations, and realize the orderly output of the power supply; at the same time, it can monitor the current of the output multiple power supplies in real time. Stream signals to maximize the protection of the product and equipment under test.

Figure 202011018626

Description

Power supply management system
Technical Field
The invention belongs to the technical field of measurement and control, and particularly relates to a power management system.
Background
The existing missile testing equipment is generally divided into an equipment power supply and a product power supply, wherein the equipment power supply supplies power to each unit of the whole testing equipment to ensure that the equipment works; the product power supply supplies power to the tested object, generally is a multi-path alternating current and direct current power supply, needs to be provided with corresponding power resources according to different power supply requirements of the tested object, and is subjected to on-off control to realize test power supply. The existing testing equipment does not have the management function of a power supply system, only aims at the requirement of a tested product, is provided with different power supplies, performs simple on-off control, has dispersed systems and single function, lacks intelligent control and real-time monitoring protection functions, is troublesome in maintenance and troubleshooting, does not have expansibility and has lower utilization efficiency of the power supplies.
Disclosure of Invention
In view of the above, in order to solve the above-mentioned deficiencies of the prior art, the present invention provides a power management system, which integrates power control, overcurrent protection and communication, and can realize communication with an upper computer, control switching of a relay combination, and realize ordered output of a power; meanwhile, the current of the output multi-path power supply can be monitored in real time, if a certain path of power supply is over-current, the output of all power supplies can be cut off rapidly, and an over-current signal is fed back to an upper computer, so that a tested product and equipment are protected to the maximum extent.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a power management system comprises a case, a power control module, an overcurrent protection module and a communication module which are arranged in the case in sequence;
the case comprises a case cover, a bottom plate, a left side plate, a guide plate, a right side plate and a handle, wherein an output interface, an input interface, a reserved interface and a communication interface are respectively arranged on a first rear panel of the case;
the power supply control module comprises a first front panel and a second rear panel, wherein a multi-cavity connector connected with the back panel is arranged on the second rear panel, guide pins are respectively arranged on two sides of the multi-cavity connector, a left guide plate and a right guide plate which are parallel are arranged between the first front panel and the second rear panel, and the left guide plate and the right guide plate divide an inner cavity of the case into a relay combination and a mutual inductor combination which are matched up and down;
the overcurrent protection module comprises a first left protection shell, a first right protection shell and a second front panel, an overcurrent protection circuit board is mounted on the second front panel, the first left protection shell is fixed on the second front panel through screws, the first right protection shell is fixed on the second front panel through screws, the first left protection shell and the first right protection shell are connected through an upright post and screws, and a first plug-in connector is arranged on the overcurrent protection circuit board;
the communication module comprises a second left protective shell, a second right protective shell and a third front panel, a communication circuit board is installed on the third front panel, the second left protective shell is fixed on the third front panel through screws, the second right protective shell is fixed on the third front panel through screws, the second left protective shell and the second right protective shell are connected through a stand column and screws, and a second opposite-inserting connector is arranged on the communication circuit board.
Furthermore, a first front panel of the power control module is respectively provided with a first pulling aid and a first screw, a second front panel of the overcurrent protection module is respectively provided with a second pulling aid and a second screw, and a third front panel of the communication module is respectively provided with a third pulling aid and a third screw.
Furthermore, the guide pin of the power control module is matched with the guide sleeve on the back plate for use.
Furthermore, the multi-cavity connector of the power control module, the first plug-in connector of the overcurrent protection module and the second plug-in connector of the communication module are all connected with corresponding connectors on the backboard in a matched manner.
Furthermore, the upper guide rail of the over-current protection module and the lower guide rail of the over-current protection module are arranged up and down correspondingly, the upper guide rail of the communication module and the lower guide rail of the communication module are arranged correspondingly, the upper guide rail of the over-current protection module and the upper guide rail of the communication module are arranged in parallel and at intervals, and the upper guide rail of the over-current protection module is perpendicular to the back plate.
Furthermore, radiating holes are respectively formed in the case cover, the left side plate and the right side plate of the case.
Furthermore, the power management system is used for realizing communication with an upper computer, multi-path power switching, power ordered output and overcurrent protection.
The invention has the beneficial effects that:
the power management system integrates power control, overcurrent protection and communication, can realize communication with an upper computer, controls switching of relay combination and realizes ordered output of power; meanwhile, the current of the output multi-path power supply can be monitored in real time, if a certain path is over-current, the output of all power supplies can be cut off rapidly, and an over-current signal is fed back to an upper computer, so that a tested product and equipment are protected to the maximum extent;
the system can realize centralized management and distribution of multiple paths of power supplies of the test system by combined use of the relays; the power supply can be communicated with an upper computer, and under the instruction control of the upper computer, the combined output of multiple power supplies is realized, and the current protection function is started. The system has compact structure, high integration level and self-forming system, and is suitable for various test systems.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 the drawings without creative efforts.
FIG. 1 is a schematic composition diagram of the present invention;
FIG. 2 is a front view of the chassis;
FIG. 3 is a rear view of the chassis;
FIG. 4 is a top view of the enclosure;
FIG. 5 is a first schematic structural diagram of a power control module;
FIG. 6 is a second schematic structural diagram of a power control module;
FIG. 7 is a third schematic structural diagram of a power control module;
FIG. 8 is a first schematic structural diagram of an overcurrent protection module;
fig. 9 is a schematic structural diagram of an overcurrent protection module;
FIG. 10 is a first schematic structural diagram of a communication module;
FIG. 11 is a second schematic structural diagram of a communication module;
the labels in the figure are: 1-a box cover, 2-a left side plate, 3-a handle, 4-a bottom plate, 5-a guide plate, 6-a right side plate, 7-an output interface, 8-an input interface, 9-a reserved interface, 10-a communication interface, 11-a first rear panel, 12-a guide sleeve, 13-a back plate, 14-a communication module upper guide rail, 15-an overcurrent protection module upper guide rail, 16-a communication module lower guide rail, 17-an overcurrent protection module lower guide rail, 18-a first front panel, 19-a first screw, 20-a first pull-up aid, 21-a left guide plate, 22-a right guide plate, 23-a guide pin, 24-a multi-cavity connector, 25-a second rear panel, 26-a relay combination, 27-a mutual inductor combination, 28-a second screw, 29-a first left protective shell, 30-an overcurrent protection circuit board, 31-a second unplugging aid, 32-a second front panel, 33-a first right protective shell, 34-a first pair of plug-in connectors, 35-a third screw, 36-a second left protective shell, 37-a communication circuit board, 38-a third unplugging aid, 39-a third front panel, 40-a second right protective shell, 41-a second pair of plug-in connectors, 42-a case, 43-a power supply control module, 44-an overcurrent protection module and 45-a communication module.
Detailed Description
The following specific examples are given to further clarify, complete and detailed the technical solution of the present invention. The present embodiment is a preferred embodiment based on the technical solution of the present invention, but the scope of the present invention is not limited to the following embodiments.
A power management system comprises a case 42, a power control module 43, an overcurrent protection module 44 and a communication module 45 which are arranged in the case 42 in sequence;
the case 42 comprises a case cover 1, a bottom plate 4, a left side plate 2, a guide plate 5, a right side plate 6 and a handle 3, wherein an output interface 7, an input interface 8, a reserved interface 9 and a communication interface 10 are respectively arranged on a first rear panel 11 of the case 42, so that the external electrical connection of the power management system is realized; an overcurrent protection module upper guide rail 15 and a communication module upper guide rail 14 are respectively arranged on the box cover 1, an overcurrent protection module lower guide rail 17 and a communication module lower guide rail 16 are respectively arranged on the bottom plate 4, a horizontally penetrating back plate 13 is arranged in the case 42, and a guide sleeve 12 is arranged on the back plate 13;
the power control module 43 comprises a first front panel 18 and a second rear panel 25, a multi-cavity connector 24 connected with the back panel 13 is arranged on the second rear panel 25, guide pins 23 are respectively arranged on two sides of the multi-cavity connector 24, a left guide plate 21 and a right guide plate 22 which are parallel to each other are arranged between the first front panel 18 and the second rear panel 25, and the left guide plate 21 and the right guide plate 22 divide an inner cavity of the case 42 into a relay combination 26 and a mutual inductor combination 27 which are matched up and down; the power control module 43 adopts a layered structure, can realize the current real-time monitoring function of a multi-path power supply, and the nearby layout of the power control module and the multi-path power supply shortens the length of a connecting wire, thereby being beneficial to improving the electromagnetic compatibility. In order to avoid mutual interference of current transformers on the transformer circuit board, the transformers are wrapped by shielding shells;
the overcurrent protection module 44 comprises a first left protection shell 29, a first right protection shell 33 and a second front panel 32, the second front panel 32 is provided with the overcurrent protection circuit board 30, the first left protection shell 29 is fixed on the second front panel 32 through screws, the first right protection shell 33 is fixed on the second front panel 32 through screws, the first left protection shell 29 and the first right protection shell 33 are connected through a stand column and screws, and the overcurrent protection circuit board 30 is provided with a first plug-in connector 34;
the communication module 45 comprises a second left protective shell (36), a second right protective shell (40) and a third front panel 39, a communication circuit board 37 is installed on the third front panel 39, the second left protective shell 36 is fixed on the third front panel 39 through screws, the second right protective shell 40 is fixed on the third front panel 39 through screws, the second left protective shell 36 and the second right protective shell 40 are connected through columns and screws, and a second opposite-inserting connector 41 is arranged on the communication circuit board 37.
Furthermore, the overcurrent protection module 44 and the communication module 45 both adopt a backplane bus type board card structure, a circuit board is mounted to shield the left protective shell and the right protective shell, and the opposite-insertion connectors are mounted on the circuit board and connected with corresponding connectors on the backplane of the chassis in an opposite-insertion manner. The two modules are arranged side by side, the panel of the two modules is provided with the pulling-assistant device, so that the modules can be plugged and pulled in a labor-saving manner, and the modules are fixedly connected with the case by installing the non-detachable screws up and down.
Further, a first pulling aid 20 and a first screw 19 are respectively arranged on a first front panel 18 of the power control module 43, a second pulling aid 31 and a second screw 28 are respectively arranged on a second front panel 32 of the overcurrent protection module 44, and a third pulling aid 38 and a third screw 35 are respectively arranged on a third front panel 39 of the communication module 45. The first screw 19 and the second screw 28 are both loose screws. The first pulling-out aid 20 and the second pulling-out aid 31 save labor for inserting and pulling out the module, and simultaneously, the loose and non-falling screws are installed on the panel up and down to fixedly connect the module and the case.
Further, the guide pins of the power control module 43 are used in cooperation with the guide sleeves 12 on the back plate 13. The guide limiting function can be achieved when the power control module is plugged, and the plugging precision of the connectors on the modules and the connectors on the back plate can be improved.
Further, the multi-chamber connector 24 of the power control module 43, the first mating connector 34 of the overcurrent protection module 44, and the second mating connector 41 of the communication module 45 are all connected with corresponding connectors on the backplane 13 in a mating manner. The multi-cavity connector 24, the first mating connector 34 and the second mating connector 41 are all cavity-splitting connectors, the high-power line, the low-power line and the signal line are respectively arranged in different cavities, and the cavity-splitting design can avoid mutual interference between the power supply and the signal.
Further, the upper overcurrent protection module guide rail 15 and the lower overcurrent protection module guide rail 17 are arranged up and down correspondingly, the upper communication module guide rail 14 and the lower communication module guide rail 16 are arranged correspondingly, the upper overcurrent protection module guide rail 15 and the upper communication module guide rail 14 are arranged in parallel at intervals, and the upper overcurrent protection module guide rail 15 and the back plate 13 are perpendicular to each other. The arrangement of the guide rails can improve the accuracy of the opposite insertion of the connectors on the modules and the connectors on the back plate.
Further, heat dissipation holes are respectively formed in the case cover 1, the left side plate 2 and the right side plate 6 of the case 42. The high-power relay inside the case 42 can be ventilated and cooled. The case 42 is built by adopting a plug-in box profile, is of a standard upper-frame structure, and is suitable for various test equipment cases and cabinets. The inside of the case 42 adopts a modular layout and a back-plate structure, and is divided into a power control module mounting area, an overcurrent protection module mounting area, a communication module mounting area, and an input/output wiring area. The modular layout is adopted, the function division is clear, the structure is compact, and the integration level is high; the back plate 13 can be quickly plugged and pulled out, and is convenient to maintain.
Furthermore, the power management system is used for realizing communication with an upper computer, multi-path power switching, power ordered output and overcurrent protection.
In summary, the power management system of the present invention integrates power control, overcurrent protection and communication, and can realize communication with an upper computer, control switching of relay combination, and realize orderly output of power; meanwhile, the current of the output multi-path power supply can be monitored in real time, if a certain path of power supply is over-current, the output of all power supplies can be cut off rapidly, and an over-current signal is fed back to an upper computer, so that a tested product and equipment are protected to the maximum extent.
The system can realize centralized management and distribution of multiple paths of power supplies of the test system by combined use of the relays; the power supply can be communicated with an upper computer, and under the instruction control of the upper computer, the combined output of multiple power supplies is realized, and the current protection function is started. The system has compact structure, high integration level and self-forming system, and is suitable for various test systems.
The principal features, principles and 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 embodiments described above, which are described in the specification and illustrated only to explain the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as expressed in the following claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1.一种电源管理系统，其特征在于：包括机箱（42），依次设在机箱（42）内的电源控制模块（43）、过流保护模块（44）、通讯模块（45）；1. A power management system, characterized in that it comprises a chassis (42), a power supply control module (43), an overcurrent protection module (44), and a communication module (45) sequentially arranged in the chassis (42); 所述机箱（42）包括箱盖（1）、底板（4）、左侧板（2）、导向板（5）、右侧板（6）、把手（3），机箱（42）的第一后面板（11）上分别设有输出接口（7）、输入接口（8）、预留接口（9）、通讯接口（10），所述箱盖（1）上分别设有过流保护模块上导轨（15）、通讯模块上导轨（14），所述底板（4）上分别设有过流保护模块下导轨（17）、通讯模块下导轨（16），机箱（42）内设有水平贯穿的背板（13），背板（13）上设有导向套（12）；The case (42) includes a case cover (1), a bottom plate (4), a left side plate (2), a guide plate (5), a right side plate (6), a handle (3), and a first part of the case (42). The rear panel (11) is respectively provided with an output interface (7), an input interface (8), a reserved interface (9) and a communication interface (10), and the box cover (1) is respectively provided with an overcurrent protection module. The guide rail (15), the upper guide rail (14) of the communication module, the lower guide rail (17) of the overcurrent protection module and the lower guide rail (16) of the communication module are respectively arranged on the bottom plate (4), and the chassis (42) is provided with a horizontal penetration The back plate (13) of the back plate (13) is provided with a guide sleeve (12); 所述电源控制模块（43）包括第一前面板（18）、第二后面板（25），所述第二后面板（25）上设有与背板（13）相连的多腔连接器（24），多腔连接器（24）两侧分别设有导向销（23），第一前面板（18）、第二后面板（25）之间设有平行的左导向板（21）、右导向板（22），左导向板（21）、右导向板（22）将机箱（42）的内腔分隔成上下相配合的继电器组合（26）、互感器组合（27）；The power control module (43) includes a first front panel (18) and a second rear panel (25), and the second rear panel (25) is provided with a multi-cavity connector ( 24), guide pins (23) are respectively provided on both sides of the multi-cavity connector (24), and parallel left guide plates (21) and right The guide plate (22), the left guide plate (21) and the right guide plate (22) divide the inner cavity of the chassis (42) into upper and lower matching relay assemblies (26) and transformer assemblies (27); 所述过流保护模块（44）包括第一左保护壳（29）、第一右保护壳（33）、第二前面板（32），第二前面板（32）上安装有过流保护电路板（30），第一左保护壳（29）通过螺钉固定在第二前面板（32）上，第一右保护壳（33）通过螺钉固定在第二前面板（32）上，第一左保护壳（29）、第一右保护壳（33）通过立柱和螺钉连接，过流保护电路板（30）上设有第一对插连接器（34）；The overcurrent protection module (44) includes a first left protection shell (29), a first right protection shell (33), a second front panel (32), and an overcurrent protection circuit is installed on the second front panel (32). plate (30), the first left protective shell (29) is fixed on the second front panel (32) by screws, the first right protective shell (33) is fixed on the second front panel (32) by screws, the first left The protective shell (29) and the first right protective shell (33) are connected by uprights and screws, and the overcurrent protection circuit board (30) is provided with a first pair of plug connectors (34); 所述通讯模块（45）包括第二左保护壳（36）、第二右保护壳（40）、第三前面板（39），第三前面板（39）上安装有通讯电路板（37），第二左保护壳（36）通过螺钉固定在第三前面板（39）上，第二右保护壳（40）通过螺钉固定在第三前面板（39）上，第二左保护壳（36）、第二右保护壳（40）通过立柱和螺钉连接，通讯电路板（37）上设有第二对插连接器（41）。The communication module (45) includes a second left protective shell (36), a second right protective shell (40), a third front panel (39), and a communication circuit board (37) is mounted on the third front panel (39). , the second left protective shell (36) is fixed on the third front panel (39) by screws, the second right protective shell (40) is fixed on the third front panel (39) by screws, and the second left protective shell (36 ) and the second right protective shell (40) are connected by uprights and screws, and the communication circuit board (37) is provided with a second pair of plug connectors (41). 2.根据权利要求1所述的一种电源管理系统，其特征在于：所述电源控制模块（43）的第一前面板（18）上分别设有第一助拔器（20）、第一螺钉（19），所述过流保护模块（44）的第二前面板（32）上分别设有第二助拔器（31）、第二螺钉（28），所述通讯模块（45）的第三前面板（39）上分别设有第三助拔器（38）、第三螺钉（35）。2 . The power management system according to claim 1 , characterized in that: the first front panel ( 18 ) of the power control module ( 43 ) is respectively provided with a first puller ( 20 ), a first puller The screw (19), the second front panel (32) of the overcurrent protection module (44) is respectively provided with a second puller (31) and a second screw (28), and the communication module (45) has a second puller (31) and a second screw (28). A third extraction aid (38) and a third screw (35) are respectively provided on the third front panel (39). 3.根据权利要求1所述的一种电源管理系统，其特征在于：所述电源控制模块（43）的导向销与背板（13）上的导向套（12）相配合使用。3 . The power management system according to claim 1 , wherein the guide pins of the power control module ( 43 ) are used in cooperation with the guide sleeves ( 12 ) on the backplane ( 13 ). 4 . 4.根据权利要求1所述的一种电源管理系统，其特征在于：所述电源控制模块（43）的多腔连接器（24）、所述过流保护模块（44）的第一对插连接器（34）、通讯模块（45）的第二对插连接器（41）均与背板（13）上对应的连接器相配合连接。4. A power management system according to claim 1, characterized in that: the multi-cavity connector (24) of the power control module (43), the first pair of plugs of the overcurrent protection module (44) The connector (34) and the second pair of plug connectors (41) of the communication module (45) are both matched and connected with the corresponding connectors on the backplane (13). 5.根据权利要求1所述的一种电源管理系统，其特征在于：所述过流保护模块上导轨（15）与过流保护模块下导轨（17）上下对应设置，所述通讯模块上导轨（14）与通讯模块下导轨（16）相对应设置，过流保护模块上导轨（15）与通讯模块上导轨（14）平行且间隔设置，过流保护模块上导轨（15）与背板（13）相互垂直。5 . The power management system according to claim 1 , wherein the upper guide rail ( 15 ) of the overcurrent protection module and the lower guide rail (17 ) of the overcurrent protection module are arranged correspondingly up and down, and the upper guide rail of the communication module (14) Corresponding to the lower guide rail (16) of the communication module, the upper guide rail (15) of the overcurrent protection module and the upper guide rail (14) of the communication module are parallel and spaced apart, and the upper guide rail (15) of the overcurrent protection module and the backplane ( 13) perpendicular to each other. 6.根据权利要求1所述的一种电源管理系统，其特征在于：所述机箱（42）的箱盖（1）、左侧板（2）、右侧板（6）上分别开设有散热孔。6. A power management system according to claim 1, characterized in that : the case cover (1), the left side panel (2), and the right side panel (6) of the chassis (42) are respectively provided with heat dissipation hole. 7.根据权利要求1所述的一种电源管理系统，其特征在于：该电源管理系统用于实现与上位机通讯、多路电源切换、电源有序输出、过流保护。7 . The power management system according to claim 1 , wherein the power management system is used to realize communication with a host computer, switching of multiple power sources, orderly output of power sources, and overcurrent protection. 8 .
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CN206685977U (en) * 2017-05-11 2017-11-28 山东大学 A kind of intelligent power controller for electricity substation monitoring device
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