CN220401491U - Intelligent substation key is in same direction as accuse uninterrupted power source auxiliary acceptance device - Google Patents

Abstract

The utility model discloses a one-key sequential control uninterrupted auxiliary acceptance device of an intelligent substation, which comprises a chassis, a main control board module, a display module and a man-machine interaction module, wherein the main control board module is respectively in communication connection with an in-station electrified operation device and a monitoring host; the main control board module and the power module are arranged in the case, and the display module and the man-machine interaction module are arranged on the front side of the case through the front mounting plate. The auxiliary acceptance checking device is easy to carry by adopting the single chassis structural design, and can be conveniently applied to various reconstruction and expansion or one-key sequential control acceptance checking work of a new station.

Description

Intelligent substation key is in same direction as accuse uninterrupted power source auxiliary acceptance device

Technical Field

The utility model relates to a one-key sequential control uninterrupted auxiliary acceptance device of an intelligent substation.

Background

One-key sequential control is used as one of the advanced applications of the intelligent substation, and is also an important transformation direction of the intelligent substation. The one-key sequential control is about the management and previewing of operation tickets, the automatic judgment of the state of operation equipment, the intelligent check of five-prevention logic, the start of operation by one key and the automatic sequential execution. However, the operation ticket is manually compiled, so that the editing workload is large, mistakes are easy to make, and the correctness of the sequential control ticket must be verified before the one-key sequential control function is put into operation. For a new station, the operation mode of power failure verification is adopted, so that no problem is caused; however, for the newly-built transformer substation, certain lines must be electrified to run and meanwhile the newly-built ticket needs to be verified, and only a partial power failure mode can be adopted for verification, so that great trouble is brought to on-site operation and maintenance personnel, the workload is high, the acceptance period of the newly-built ticket is prolonged, the working efficiency is low, and error adjustment is easy to be repeated. The utility model patent with the patent number 202111289006.1 discloses a one-key sequential control automatic acceptance method and a system, and particularly discloses acquiring related files of an intelligent substation; importing the acquired intelligent substation related files into an acceptance device to generate a to-be-accepted equipment model and a mapping relation of equipment of the to-be-accepted equipment model; generating parameter data according to the test interval; the master station sends a previewing command to the data communication network after being powered off; the data communication gateway receives the previewing command, forwards the previewing command to the monitoring host, executes sequential control previewing and sends a previewing result to the master station; the acceptance device generates positive test conditions according to the five-prevention logic or generates negative test conditions according to the inverse logic of the five-prevention logic; the acceptance device simulates the intelligent terminal and the merging unit to send signals to the measurement and control device, receives information sent by the measurement and control device, and operates the locking command. The utility model can effectively verify the rationality of the switching operation sequential control ticket and the correctness of the five-prevention logic without depending on the participation and cooperation of primary equipment of the transformer substation, and can automatically and desirably complete the acceptance of the one-key sequential control function. However, this patent also has a specific structure of the disclosed acceptance device.

Disclosure of Invention

The utility model aims to provide a one-key sequential control uninterrupted auxiliary acceptance device of an intelligent substation, which is convenient to carry.

In order to solve the technical problems, the utility model provides a one-key sequential control uninterrupted power auxiliary acceptance device of an intelligent substation, which comprises a chassis, a main control board module, a display module and a man-machine interaction module, wherein the main control board module is respectively in communication connection with an in-station electrified operation device and a monitoring host; the main control board module, the display module and the man-machine interaction module are respectively powered by the power supply module; the main control board module and the power supply module are arranged in the case, and the display module and the man-machine interaction module are arranged on the front side of the case through the front mounting plate; the top of the case is provided with a handle, and corner protector components are detachably arranged on the periphery of the case respectively.

Further, the power module comprises an AC-DC module and a DC-ATX module; the input end of the AC-DC module is connected with 220V alternating voltage, the output end of the AC-DC module is connected with the input end of the DC-ATX module, and the output end of the DC-ATX module is respectively connected with the main control board module, the display module and the man-machine interaction module.

Further, the DC-ATX module comprises a CPLD chip; the CPLD chip detects whether the button switch is pressed or not through XC2C32A, and is connected with a button detection filter circuit for filtering jitter generated by pressing a physical button; the input end of the CPLD chip is connected with the output end of the AC-DC module through a first voltage stabilizer, and the first voltage stabilizer is used for converting a 12V power supply into working voltage 5V of the CPLD chip; the first output end of the CPLD chip provides a working power supply for the display module through a 12V control switch driving circuit; the second output end of the CPLD chip provides working power supply for the human-computer interaction module through a second voltage stabilizer; the third output end of the CPLD chip provides a working power supply for the main control board module through a third voltage stabilizer; the CPLD chip communicates with the upper computer through the upper computer communication interface circuit.

Further, the main control board module comprises a central processing unit and a storage medium connected with the central processing unit; the central processing unit is connected with the DC-ATX module through a fifth voltage stabilizer, is interactively connected with the man-machine interaction module through a PS/2 interface, is interactively connected with the display module through an LVDS interface, and is connected with the upper computer through a communication unit expansion USB interface and a network interface.

Further, the network interface comprises a PCIE X4 communication side of the U4D chip, a patch LED D32, patch capacitors C22-28, a patch capacitor C36, a patch resistor R199, a patch resistor R200, a patch resistor R202 and a patch resistor R205; the output of a D2 pin of the U4D chip is connected with one end of a patch resistor R199, and the other end of the patch resistor R199 is connected with a patch LED D32; the C10 pin of the U4D chip is connected with one end of the chip resistor R200; the pin B16 and the pin D15 of the U4D chip are respectively connected with one end of the chip resistor R202 and one end of the chip resistor R205; the C8 pin and the D8 pin of the U4D chip are used as differential clock pins of the chip and are connected with PICE clock pins of the upper computer; the pin B13, the pin A13, the pin B8, the pin A8, the pin B7, the pin A7, the pin B2 and the pin A2 of the U4D chip are respectively connected with one end of the patch capacitor C22-28 and one end of the patch capacitor C36, and the other ends of the patch capacitors C22-28 and the patch capacitor C36 are connected with the PCIE X4 transmitting end of the upper computer; and the pin B11, the pin A11, the pin B10, the pin A10, the pin B5, the pin A5, the pin B4 and the pin A4 of the U4D chip are directly connected with the PCIE X4 receiving end of the upper computer.

Further, the case comprises a case body, the case body is manufactured by adopting an integrated bending process and is welded by argon arc welding of the joint, and the USB interface and the network interface are arranged on the case body through a first interface panel and a second interface panel which are respectively arranged on two sides of the case body.

Further, the first interface panel and the second interface panel are oppositely arranged on two sides of the case main body, mounting ports which are respectively in shape with the first interface panel and the second interface panel are arranged on two sides of the case main body, the first interface panel is provided with a cooling fan, and the second interface panel is uniformly provided with array punching cooling convection holes.

Further, the corner protector assembly comprises first corner protectors which are matched with four vertex angles of one side of the chassis host provided with the first interface panel respectively, and second corner protectors which are matched with four vertex angles of one side of the chassis host provided with the second interface panel respectively; the two first corner protectors positioned on the same horizontal line are respectively connected through a first protection edge; two second corner protectors positioned on the same horizontal line are respectively connected through a second guard edge; the first corner protector is fixedly connected with the first interface panel and the case main body through a first fastener; the second corner protector is fixedly connected with the second interface panel and the case main body through a second fastener.

Further, the edge parts of the four sides of the first interface panel are arranged on first convex parts protruding towards one side far away from the case main body, and first clamping grooves matched with the first convex parts are arranged on the first corner bead and a protective surface of the first protective edge, which is contacted with the first interface panel; the edge parts of the four sides of the second interface panel are arranged on second convex parts protruding towards one side far away from the case main body; and a second clamping groove matched with the second convex part is formed in the protective surface, contacted with the second interface panel, of the second corner protector and the second protective edge.

Further, the first guard edge and the second guard edge are both corrugated structures.

The beneficial effects of the utility model are as follows: the auxiliary acceptance device adopts a single chassis structural design, and is easy to carry; through setting up the angle bead subassembly, can form the protection effect to monitoring host computer and interior part.

Drawings

The accompanying drawings, where like reference numerals refer to identical or similar parts throughout the several views and which are included to provide a further understanding of the present application, are included to illustrate and explain illustrative examples of the present application and do not constitute a limitation on the present application. In the drawings:

fig. 1 is a schematic view of an application scenario according to an embodiment of the present utility model.

Fig. 2 is a schematic structural view of an embodiment of the present utility model.

Fig. 3 is a schematic view of a corner protector assembly according to an embodiment of the present utility model.

Fig. 4 is a functional block diagram of one embodiment of the present utility model.

Fig. 5 is a schematic diagram of a DC-ATX module according to an embodiment of the present utility model.

Fig. 6 is a schematic diagram of a main control board module according to an embodiment of the utility model.

Fig. 7 is a schematic diagram of a network interface according to an embodiment of the utility model.

Wherein: a1, an auxiliary acceptance checking device; b1, monitoring a host; C. a switch; D. an in-station powered operation device; 1. a chassis host; 2. a first interface panel; 21. a heat radiation fan; 3. a second interface panel; 31. heat dissipation convection holes; 4. a front mounting plate; 5. a corner protector assembly; 51. a second corner protector; 52. a second guard; 53. an extension; 54. a second clamping groove; 55. the first limiting stop bar; 6. a main control board module; 7. and a power supply module.

Detailed Description

The intelligent substation one-key sequential control uninterrupted auxiliary acceptance device shown in fig. 2 and 4 comprises a chassis, a main control board module 6 which is respectively in communication connection with an in-station electrified operation device D and a monitoring host B1, and a display module and a man-machine interaction module which are respectively connected with the main control board module; the main control board module 6, the display module and the man-machine interaction module are respectively powered by the power supply module 7; the main control board module 6 and the power module 7 are arranged in the chassis, the display module and the man-machine interaction module are arranged on the front side of the chassis through the front mounting plate 4, and the front mounting plate 4 can be fixed on the chassis through screws; the top of the case is provided with a handle, and corner protection components 5 are detachably arranged on the periphery of the case respectively. The man-machine interaction module comprises, but is not limited to, a silica gel soft keyboard and a track ball, and a plurality of communication ports and indication lamp holes are reserved on the front mounting plate 4.

The auxiliary acceptance device adopts a single chassis structural design, and is easy to carry; through setting up the angle bead subassembly, can form the protection effect to monitoring host computer and interior part. The auxiliary acceptance device is respectively in communication connection with the in-station electrified operation device and the monitoring host, can be conveniently combined with the existing software method (such as the method disclosed by the comparison document) built in the main control board module, can independently and completely complete acceptance work of one-key sequential control without depending on actual in-station equipment when a transformer substation is newly built, can also be matched with on-site electrified operation equipment in the expansion building station to cooperatively complete acceptance work of a required newly-added sequential control ticket, and can greatly reduce the workload of on-site operation and maintenance personnel and improve the working efficiency. The corner protection component 5 can be made of plastic or silica gel, so that collision and vibration can be buffered, and damage to the case and internal devices of the case is reduced; the plastic corner protector assembly 5 has structural extension in all three dimensions, with the initial contact point falling only on it.

According to one embodiment of the present application, the power module 7 includes an AC-DC module and a DC-ATX module; the input end of the AC-DC module is connected with 220V alternating voltage, the output end of the AC-DC module is connected with the input end of the DC-ATX module, and the output end of the DC-ATX module is respectively connected with the main control board module 6, the display module and the man-machine interaction module. The output of the AC-DC module is connected with the input of the DC-ATX module. The AC-DC module adopts a built-in casing power supply LRS-100-12 of a weft-exposed power supply, the input end of the AC-DC module is AC220V alternating current voltage, and the output end of the AC-DC module is 12V.

According to one embodiment of the present application, as shown in FIG. 5, the DC-ATX module includes a CPLD chip (xilinx CPLD XC2C 32A); the CPLD chip detects whether the button switch is pressed or not through XC2C32A, and is connected with a button detection filter circuit for filtering jitter generated by pressing a physical button; the input end of the CPLD chip is connected with the output end of the AC-DC module through a first voltage stabilizer (NB 680GD chip), and the first voltage stabilizer is used for converting a 12V power supply into working voltage 5V of the CPLD chip; the first output end of the CPLD chip provides a 12V working power supply for the display module through a 12V control switch driving circuit; the second output end of the CPLD chip provides a 5V working power supply for the human-computer interaction module through a second voltage stabilizer (SM 8103ADC chip); the third output end of the CPLD chip provides a 3.3V working power supply for the main control board module 6 through a third voltage stabilizer (MP 8759 chip); the CPLD chip communicates with the upper computer through the upper computer communication interface circuit. The output voltage of the DC-ATX module is 12V, 5V and 3.3V, the module adopts the existing programmable CPLD chip as a controllable power panel of the control management chip to realize the starting and closing of the power chips of each output voltage, all power chip outputs can be started by detecting a shell power button signal, and the power of the whole machine can be closed by receiving a closing instruction of upper computer software or long-pressing the shell power button in a starting state.

According to one embodiment of the present application, as shown in fig. 6, the main control board module 6 includes a central processing unit and a storage medium connected to the central processing unit; the central processing unit is connected with the DC-ATX module through the fifth voltage stabilizer, is interactively connected with the man-machine interaction module through the PS/2 interface, is interactively connected with the display module through the LVDS interface, and expands the USB interface and the network interface through the communication unit. The central processing unit is based on the design concept of COME module type6 standard, adopts an intel i3 dual-core CPU to combine with a DDR4 chip with the onboard size of 8GB, can realize the processing of large data volume and the operation of complex software, can realize the design of disposable hardware, and can be repeatedly used for a plurality of devices. The storage medium adopts a solid-state storage medium based on an M.2NVMe interface standard of PCIE bus extension, and the transmission mode is directly connected with a CPU, so that the read-write speed is faster than that of a common SATA interface, the data of a key flow can be stored in real time in the sequential control operation experiment process, and the storage medium is also used as a storage carrier of sequential control software. The communication unit is extended based on the PCIE X4 2.0 interface bus, and is mainly used for extending the USB interface and the network interface. The domestic WX1860 chip adopted by the expansion network interface can expand up to 4 paths of 10/100/1000M networks simultaneously; the new USB expansion chip adopts a USB3.0 third-generation main control chip UPD720202 pushed out by Ruisha, the bus is compatible with PCIe Gen2 standard, simultaneously supports USB3.0 and USB2.0 protocols, and two USB ports of the new USB expansion chip can realize four transmission modes of LS (low speed)/FS (full speed)/HS (high speed)/SS (overspeed 5 Gbps) simultaneously. The PS/2 interface is mainly used for communicating with the man-machine interaction module. The LVDS interface can simultaneously support 18bit and 24bit display modules, and the output bit width of the LVDS interface can be set through upper computer software.

According to one embodiment of the application, as shown in fig. 7, the network interface includes PCIE X4 communication side of the U4D chip, patch LED D32, patch capacitors C22-28 and C36, patch resistor R199, patch resistor R200, patch resistor R202 and patch resistor R205; the output of a D2 pin of the U4D chip is connected with one end of a patch resistor R199, and the other end of the patch resistor R199 is connected with a patch LED D32; the C10 pin of the U4D chip is connected with one end of the chip resistor R200; the pin B16 and the pin D15 of the U4D chip are respectively connected with one end of the chip resistor R202 and one end of the chip resistor R205; the C8 pin and the D8 pin of the U4D chip are used as differential clock pins of the chip and are connected with PICE clock pins of the upper computer; the pin B13, the pin A13, the pin B8, the pin A8, the pin B7, the pin A7, the pin B2 and the pin A2 of the U4D chip are respectively connected with one end of the patch capacitor C22-28 and one end of the patch capacitor C36, and the other ends of the patch capacitors C22-28 and the patch capacitor C36 are connected with the PCIE X4 transmitting end of the upper computer; and the pin B11, the pin A11, the pin B10, the pin A10, the pin B5, the pin A5, the pin B4 and the pin A4 of the U4D chip are directly connected with the PCIE X4 receiving end of the upper computer.

According to one embodiment of the application, the case comprises a case body 1, wherein the case body 1 is manufactured by adopting an integrated bending process and is welded by argon arc welding of a joint. Wherein, chassis main part 1 main part is the galvanized sheet material unloading of ≡ 1.0mm back through the shaping of bending, and chassis structural strength is good stability is strong.

According to one embodiment of the present application, the USB interface and the network interface are mounted on the chassis body through a first interface panel 2 and a second interface panel 3 mounted on both sides of the chassis body, respectively; the first interface panel 2 and the second interface panel 3 may be mounted on the cabinet body using screws, respectively.

According to one embodiment of the application, the first interface panel 2 and the second interface panel 3 are oppositely arranged on two sides of the case body, mounting ports which are respectively in shape with the first interface panel 2 and the second interface panel 3 are arranged on two sides of the case body, the first interface panel 2 is provided with the cooling fan 21, and the second interface panel 3 is provided with the array stamping cooling convection holes 31 in an evenly distributed mode. The heat dissipation fan 21 on the first interface panel 2 and the array punching heat dissipation convection holes 31 on the second interface panel 3 can form a convection air channel in the box body to enhance heat dissipation.

According to one embodiment of the present application, as shown in fig. 2 and 3, the corner protector assembly includes a first corner protector respectively matched with four corners of the side of the chassis 1 on which the first interface panel 2 is mounted, and a second corner protector 51 respectively matched with four corners of the side of the chassis 1 on which the second interface panel 3 is mounted; the two first corner protectors positioned on the same horizontal line are respectively connected through a first protection edge; two second corner protectors 51 positioned on the same horizontal line are respectively connected through a second protective edge 52; the first corner protector is fixedly connected with the first interface panel 2 and the case main body through a first fastener; the second corner protector 51 is fixedly connected with the second interface panel 3 and the chassis main body through a second fastener. The corner protection structure can protect the four corners of the case main machine 1 and the parts corresponding to the four edges around the case main body, can play an effective role in buffering and colliding and vibrating, and can protect parts inside the case main body.

According to one embodiment of the application, the edge parts of the four sides of the first interface panel 2 are arranged on first convex parts protruding towards one side far away from the case body, and first clamping grooves matched with the first convex parts are formed in the first corner bead and the surface of the first corner bead, which is contacted with the first interface panel 2; the edge parts of the four sides of the second interface panel 3 are arranged on second convex parts protruding towards one side far away from the case main body; the second corner protector 51 and the second edge protector 52 are provided with a second clamping groove 54 matched with the second convex part on the surface of the second interface panel 3. Through setting up convex part and draw-in groove that mutually support, can prevent that the angle bead subassembly after the installation from taking place to remove.

The four sides of the first interface panel 2 can be further arranged to extend for 3-5mm, a first limiting stop bar is arranged on one side, far away from the first convex part, of the first clamping groove, and a limiting semi-surrounding clamping structure is formed between the first limiting stop bar and the first clamping groove and used for forming the upper, lower, left and right parts of the first interface panel 2, so that the stability of the corner protection assembly can be improved.

According to one embodiment of the present application, the first guard edge and the second guard edge 52 are both corrugated, so that stress is uniformly distributed; and has a certain deformation resistance.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (10)

1. The intelligent substation one-key sequential control uninterrupted power auxiliary acceptance device is characterized by comprising a chassis, a main control board module, a display module and a man-machine interaction module, wherein the main control board module is respectively in communication connection with an in-station electrified operation device and a monitoring host; the main control board module, the display module and the man-machine interaction module are respectively powered by the power supply module; the main control board module and the power supply module are arranged in the chassis, and the display module and the man-machine interaction module are arranged on the front side of the chassis through a front mounting plate; the top of machine case is equipped with the handle, the angle bead subassembly is detachably installed respectively around the machine case.

2. The intelligent substation one-key sequential control uninterrupted auxiliary acceptance device of claim 1, wherein the power supply module comprises an AC-DC module and a DC-ATX module; the input end of the AC-DC module is connected with 220V alternating current voltage, the output end of the AC-DC module is connected with the input end of the DC-ATX module, and the output end of the DC-ATX module is respectively connected with the main control board module, the display module and the man-machine interaction module.

3. The intelligent substation one-key sequential control uninterrupted auxiliary acceptance device of claim 2, wherein the DC-ATX module comprises a CPLD chip; the CPLD chip detects whether the button switch is pressed or not through XC2C32A, and is connected with a button detection filter circuit for filtering jitter generated by pressing a physical button; the input end of the CPLD chip is connected with the output end of the AC-DC module through a first voltage stabilizer, and the first voltage stabilizer is used for converting a 12V power supply into working voltage 5V of the CPLD chip; the first output end of the CPLD chip provides a working power supply for the display module through a 12V control switch driving circuit; the second output end of the CPLD chip provides working power supply for the human-computer interaction module through a second voltage stabilizer; the third output end of the CPLD chip provides a working power supply for the main control board module through a third voltage stabilizer; the CPLD chip communicates with the upper computer through the upper computer communication interface circuit.

4. The intelligent substation one-key sequential control uninterrupted auxiliary acceptance device according to claim 1, wherein the main control board module comprises a central processing unit and a storage medium connected with the central processing unit; the central processing unit is connected with the DC-ATX module through the fifth voltage stabilizer, is interactively connected with the man-machine interaction module through the PS/2 interface, is interactively connected with the display module through the LVDS interface, and expands the USB interface and the network interface through the communication unit.

5. The intelligent substation one-key sequential control uninterrupted auxiliary acceptance device of claim 4, wherein the network interface comprises a PCIE X4 communication side of a U4D chip, a chip LED D32, chip capacitors C22-28 and C36, a chip resistor R199, a chip resistor R200, a chip resistor R202 and a chip resistor R205; the output of a D2 pin of the U4D chip is connected with one end of a patch resistor R199, and the other end of the patch resistor R199 is connected with a patch LED D32; the C10 pin of the U4D chip is connected with one end of the chip resistor R200; the pin B16 and the pin D15 of the U4D chip are respectively connected with one end of the chip resistor R202 and one end of the chip resistor R205; the C8 pin and the D8 pin of the U4D chip are used as differential clock pins of the chip and are connected with PICE clock pins of an upper computer; the pin B13, the pin A13, the pin B8, the pin A8, the pin B7, the pin A7, the pin B2 and the pin A2 of the U4D chip are respectively connected with one end of the patch capacitor C22-28 and one end of the patch capacitor C36, and the other ends of the patch capacitors C22-28 and the patch capacitor C36 are connected with a PCIE X4 transmitting end of the upper computer; and the pin B11, the pin A11, the pin B10, the pin A10, the pin B5, the pin A5, the pin B4 and the pin A4 of the U4D chip are directly connected with the PCIE X4 receiving end of the upper computer.

6. The intelligent substation one-key sequential control uninterrupted power auxiliary acceptance device according to claim 4, wherein the case comprises a case body, wherein the case body is manufactured by adopting an integrated bending process and is subjected to joint argon arc spot welding; the USB interface and the network interface are arranged on the case body through a first interface panel and a second interface panel which are respectively arranged on two sides of the case body.

7. The intelligent substation one-key sequential control uninterrupted power supply auxiliary acceptance device according to claim 6, wherein the first interface panel and the second interface panel are oppositely arranged on two sides of the case body, mounting ports which are respectively in shape with the first interface panel and the second interface panel are formed on two sides of the case body, the first interface panel is provided with a cooling fan, and the second interface panel is provided with uniformly distributed array punching cooling convection holes.

8. The intelligent substation one-key sequential control uninterrupted power auxiliary acceptance device of claim 6, wherein the corner protection component comprises a first corner protection matched with four vertex angles of one side of a chassis host provided with a first interface panel and a second corner protection matched with four vertex angles of one side of the chassis host provided with a second interface panel; the two first corner protectors positioned on the same horizontal line are respectively connected through a first protection edge; two second corner protectors positioned on the same horizontal line are respectively connected through a second guard edge; the first corner protector is fixedly connected with the first interface panel and the case main body through a first fastener; the second corner protector is fixedly connected with the second interface panel and the case main body through a second fastener.

9. The intelligent substation one-key sequential control uninterrupted power supply auxiliary acceptance device according to claim 8, wherein edge parts of four edges of the first interface panel are arranged on first convex parts protruding towards one side far away from the case main body, and first clamping grooves matched with the first convex parts are formed in protection surfaces of the first corner protector and the first protection edges, which are contacted with the first interface panel; the edge parts of the four sides of the second interface panel are arranged on second convex parts protruding towards one side far away from the case main body; and a second clamping groove matched with the second convex part is formed in the protective surface, contacted with the second interface panel, of the second protective angle and the second protective edge.

10. The intelligent substation one-key sequential control uninterrupted power supply auxiliary acceptance device of claim 8, wherein the first and second guard edges are of corrugated structures.