CN213879282U - High-voltage power supply equipment - Google Patents

Abstract

The utility model discloses a high-voltage power supply equipment relates to electric power technical field. The utility model discloses a high-voltage power supply device, which comprises a power transformation module, a first low-voltage power distribution module and a switch power supply module; the power transformation module and the switch power supply module are respectively connected with the first low-voltage power distribution module in a busbar connection mode; the power transformation module is used for converting the high-voltage electric signal into a low-voltage electric signal after the high-voltage electric signal is input, and outputting the low-voltage electric signal; the first low-voltage power distribution module is used for controlling the on-off of a low-voltage electric signal transmitted by the busbar and outputting an alternating-current electric signal under the condition that the busbar is positioned in the passage; the switching power supply module is used for converting the received alternating current signal into a first direct current signal and transmitting the first direct current signal to the direct current equipment. The utility model discloses be applied to and become distribution system.

Description

High-voltage power supply equipment

Technical Field

The utility model relates to an electric power tech field especially relates to a high-voltage power supply equipment.

Background

At present, a distributed system structure is generally adopted in a power transformation and distribution system of an operator room, that is, a distributed connection structure is adopted among subsystems in the power transformation and distribution system. In the above subsystems, the high voltage power transformation system, the power input system and the switching power supply system are dispersedly arranged at different places of the machine room and connected through cables.

In the process of installing the power transformation and distribution system, because the occupied space of each subsystem is large, and the interfaces of different manufacturers of the same subsystem are not uniform, all the subsystems are required to be connected by cables after being installed in a machine room. This results in a long construction period.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a high voltage power supply equipment for shorten the construction cycle of becoming distribution system in the construction stage.

In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:

in a first aspect, an embodiment of the present invention provides a high voltage power supply device. The high-voltage power supply equipment comprises a power transformation module, a first low-voltage power distribution module and a switch power supply module; the power transformation module and the switch power supply module are respectively connected with the first low-voltage power distribution module in a busbar connection mode; the power transformation module is used for converting the high-voltage electric signal into a low-voltage electric signal after the high-voltage electric signal is input, and outputting the low-voltage electric signal; the first low-voltage power distribution module is used for controlling the on-off of a low-voltage electric signal transmitted by the busbar and outputting an alternating-current electric signal under the condition that the busbar is positioned in the passage; the switching power supply module is used for converting the received alternating current signal into a first direct current signal and transmitting the first direct current signal to the direct current equipment.

In a second aspect, an embodiment of the present invention provides a high voltage power supply apparatus. The high-voltage power supply equipment comprises a power transformation module, a first low-voltage power distribution module and an uninterruptible power supply module; the power transformation module and the uninterrupted power supply module are respectively connected with the first low-voltage power distribution module in a busbar connection mode; the uninterrupted power supply module is connected with the second alternating current equipment and the storage battery pack; the power transformation module is used for converting the high-voltage electric signal into a low-voltage electric signal after the high-voltage electric signal is input, and outputting the low-voltage electric signal; the first low-voltage power distribution module is used for controlling the on-off of a low-voltage electric signal transmitted by the busbar and outputting an alternating-current electric signal under the condition that the busbar is positioned in the passage; the uninterrupted power supply module is used for converting the received alternating current electrical signal into a second direct current electrical signal and transmitting the second direct current electrical signal to the storage battery pack; the storage battery pack is used for providing a third direct current signal for the uninterruptible power supply module under the condition that the power transformation module stops supplying power; and the uninterrupted power supply module is also used for converting the received third direct current signal into a second alternating current signal after receiving the third direct current signal provided by the storage battery pack, and supplying power to second alternating current equipment.

The embodiment of the utility model provides a high voltage power supply equipment, through the effect of above-mentioned each module, can finally convert the high-tension electricity into low-voltage direct current or low-voltage alternating current. Because the modules in the high-voltage power supply equipment are connected in a busbar connection mode, the occupied space of a power distribution system can be saved, and the modules can be directly installed in a machine room after being assembled in a modularized mode so as to realize adaptive adjustment or replacement among the functional modules. And simultaneously, the embodiment of the utility model provides an adopt female mode of arranging the connection to replace using each module of cable junction, can be under construction fast, shortened the construction cycle of transformer distribution system in the construction stage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for 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 creative efforts.

Fig. 1 is a schematic structural diagram of a high-voltage power supply apparatus provided by the present invention;

fig. 2 is a schematic structural diagram of a high-voltage power supply apparatus provided by the present invention;

fig. 3 is a schematic structural diagram of a high-voltage power supply apparatus provided by the present invention;

fig. 4 is a schematic structural diagram of a high voltage power supply apparatus provided by the present invention;

fig. 5 is a schematic structural diagram of a high-voltage power supply apparatus provided by the present invention;

fig. 6 is a schematic structural diagram six of a high-voltage power supply apparatus provided by the present invention;

fig. 7 is a schematic structural diagram seven of a high voltage power supply apparatus provided by the present invention;

fig. 8 is a schematic structural diagram eight of a high voltage power supply apparatus provided by the present invention.

Reference numerals:

10-high voltage power supply equipment; 11 a power transformation module; 111 a transformer; 112 high voltage switch; 113 a second oil engine access module; 12 a first low voltage power distribution module; 121 circuit breaker, 122 compensation unit; 13 a switching power supply module; 131 a first rectifying unit; 132 circuit breakers; 133 a circuit breaker; 14 a power feeding module; 141 a power feeding unit; 142 circuit breakers; 15, a first oil engine access module; 16 a filtering module; 17 an uninterruptible power supply module; 171 a second rectifying unit, 172 an inverter unit, 18 a storage battery; 19 a communication module; 20 storage battery packs; 21 a circuit breaker; 22 a circuit breaker; 23 circuit breakers; 24 circuit breaker.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The embodiment of the utility model provides a high voltage power supply equipment is applied to the transformer distribution system, as shown in figure 1, this high voltage power supply equipment 10 includes transformer module 11, first low pressure distribution module 12 and switching power supply module 13.

The power transformation module 11 and the switching power supply module 13 are respectively connected with the first low-voltage power distribution module 12 in a busbar connection manner.

The power transformation module 11 is configured to convert a high-voltage electrical signal into a low-voltage electrical signal after the high-voltage electrical signal is input, and transmit the low-voltage electrical signal to the switching power supply module 13.

The first low-voltage distribution module 12 is configured to control on/off of a low-voltage electrical signal transmitted by the busbar, and output an ac electrical signal when the busbar is in the passage.

The switching power supply module 13 is configured to convert the received ac signal into a first dc signal, and transmit the first dc signal to the dc device.

The high-voltage electrical signal input to the power transformation module 11 may be 10 KV. The connection method between the switching power supply module 13 and the dc device may be a cable connection.

For example, referring to fig. 1, the above-mentioned bus bar connection manner is shown by a thick line in fig. 1, and in practical application, the bus bar may be a bus bar fixedly disposed in the high-voltage power supply device.

As a possible implementation, in conjunction with fig. 1, as shown in fig. 2, the power transformation module 11 includes a transformer 111.

The transformer 111 is connected to the first low-voltage distribution module 12 by a busbar connection.

The transformer 111 is specifically used to convert a high-voltage electrical signal into a low-voltage electrical signal.

Note that, when the high-voltage power supply apparatus 10 is installed outdoors, the transformer 111 may be an oil-immersed transformer. When the high voltage power supply apparatus 10 is installed indoors, the transformer 111 may be a dry type transformer.

As shown in fig. 2, the first low voltage power distribution module 12 includes a circuit breaker 121.

The circuit breaker 121 is specifically configured to control on/off of the busbar when the busbar transmits a low-voltage electrical signal.

It should be noted that the utility model discloses a circuit breaker 121 and other follow-up circuit breakers can all be replaced by the fuse in practical application, the utility model discloses an in the follow-up description, no longer describe any more.

Optionally, the first low voltage distribution module 12 further comprises a compensation unit 122.

The compensation unit 122 is connected to the circuit breaker 121 and the switching power supply module 13 by a bus bar connection method.

And the compensation unit 122 is configured to perform capacitance compensation processing on the low-voltage electrical signal after the first low-voltage power distribution module 12 receives the low-voltage electrical signal.

It should be noted that the compensation unit 122 may specifically be a capacitive reactive compensation device, and may be an inductive reactive compensation device.

As shown in fig. 2, the switching power supply module 13 may include a first rectifying unit 131. The first rectifying unit 131 is configured to convert the received ac electrical signal into a dc electrical signal, and transmit the dc electrical signal to a dc device connected to the switching power supply module.

It should be noted that the first rectifying unit 131 and different dc devices may be connected by cables. The direct current signals converted and output by the first rectifying unit can be different voltages.

For example, the first rectifying unit 131 may be a-48V rectifying unit for converting an ac electrical signal into a-48V dc electrical signal; the first rectifying unit 131 may also be a 240V rectifying unit for converting an alternating current signal into a 240V right-angle electrical signal; the first rectifying unit 131 may also be a 336V rectifying unit for converting an alternating current signal into a 336V direct current signal.

In one design, in combination with the power supply apparatus 2, as shown in fig. 3, the embodiment of the present invention provides a high voltage power supply apparatus 10, further including a power feeding module 14.

The feeding module 14 is connected to the first low-voltage power distribution module 12 by a busbar connection. The feeder module 14 is also connected to the first ac device by means of a cable connection.

And the power supply module 14 is used for supplying power to the first alternating current equipment after receiving the alternating current signal.

The alternating current signal is transmitted to the first alternating current device through a busbar in the high-voltage power supply device.

As a possible implementation, as shown in fig. 3, the feeder module 14 may be connected to the circuit breaker 121 in the first low-voltage distribution module 12 by using a busbar connection. The power supply module 14 may be connected to the first ac device by a cable connection and transmit an ac signal to the first ac device.

In one design, referring to fig. 2 and fig. 3, as shown in fig. 4, the embodiment of the present invention provides a high voltage power supply apparatus 10, which further includes a first oil engine access module 15.

The first oil engine access module 15 is connected with the feed module 14, the switching power supply module 13 and the first low-voltage distribution module 12 in a busbar connection mode. The first oil engine access module 15 can also be connected with a low-voltage diesel generator in a cable connection mode.

The first oil engine access module is used for supplying power to the power feeding module 14 and the switching power supply module 13 when the first low-voltage power distribution module 12 stops supplying power.

As can be understood, as an emergency guarantee, the first oil engine access module 15 may receive the ac electrical signal transmitted by the low-voltage diesel generator and transmit the received ac electrical signal to the feeding module 14 and the switching power supply module 13 when the power transformation module 11 or the first low-voltage power distribution module 12 fails or cannot transmit the low-voltage electrical signal to the feeding module 14 or the switching power supply module 13 in the event of a fault or in the event of maintenance.

In one design, referring to fig. 2 and 4, as shown in fig. 5, an embodiment of the present invention provides a first low-voltage power distribution module 12, specifically configured to output a first ac signal after performing capacitance compensation processing on a low-voltage signal. The high-voltage power supply device 10 further includes a filtering module 16, and the filtering module 16 is connected to the switching power supply module 13 and the first low-voltage power distribution module 12 by a busbar connection.

The filtering module 16 is configured to filter the first ac electrical signal to obtain an ac electrical signal.

The filtering module 16 is used for filtering out interference waves in the first alternating current signal.

In one design, as shown in fig. 6, the high voltage power supply apparatus 10 provided in the embodiment of the present invention further includes an uninterruptible power supply module 17 and a storage battery pack 18.

The uninterruptible power supply module 17 is connected with the first low-voltage distribution module 12 and the power transformation module 11 in a busbar connection mode, and the uninterruptible power supply module 17 is connected with the second alternating-current equipment. The storage battery pack 18 is connected with the uninterruptible power supply module 17 in a cable connection mode.

The uninterruptible power supply module 17 is configured to convert the ac electrical signal into a second dc electrical signal, and transmit the second dc electrical signal to the battery pack 18.

And the storage battery pack 18 is used for storing the second direct current signal after receiving the second direct current signal.

The battery pack 18 is also configured to supply a third dc signal to the uninterruptible power supply module 17 when the power transformation module 11 stops supplying power.

And the uninterruptible power supply module 17 is further configured to convert the third direct-current electrical signal into a second alternating-current electrical signal after receiving the third direct-current electrical signal provided by the storage battery pack 18, and supply power to the second alternating-current device.

As a possible implementation manner, referring to fig. 6, as shown in fig. 7, the uninterruptible power supply module 17 specifically includes a second rectifying unit 171 and an inverting unit 172. The second rectifying unit 171 and the inverter unit 172 are connected by a cable, the battery pack 18 is connected to a tie line, and the connecting line is a tie line between the second rectifying unit 171 and the inverter unit 173.

The second rectifying unit 171 is connected to the first low-voltage power distribution module 12 and the switching power supply module 13 by a bus bar connection.

The second rectifying unit 171 is configured to convert the received ac electrical signal into a second dc electrical signal, and transmit the second dc electrical signal to the battery pack 18 and the inverting unit 172.

And an inverter unit 172 for converting the second dc signal into an ac signal and supplying power to the second ac device, when the second rectifying unit 171 transmits the second dc signal thereto.

And the inverter unit 172 is further configured to receive a third dc signal output by the battery pack 18 and convert the third dc signal into a second ac signal to supply power to the second ac device when the power transformation module 11 stops supplying power and the second rectifying unit 171 does not transmit the second dc signal thereto.

In a design, as shown in fig. 7, the embodiment of the present invention provides a high voltage power supply module further including a connection module 19, where the connection module 19 is connected to the first low voltage power distribution module 12, the switching power supply module 13, the power feeding module 14 and the uninterruptible power supply module 17 by using a bus bar connection method. The communication module 19 is also connected with the busbar of other preset high-voltage power supply equipment in a cable connection mode.

And the communication module 19 is used for controlling the on-off of the alternating current signal input by the busbar receiving the preset high-voltage power supply equipment when the power transformation module 11 stops transmitting the low-voltage electrical signal to the first low-voltage power distribution module 12.

And the interconnection module 19 is further configured to control on/off of the ac signal provided to the busbar of the other preset high-voltage power supply device when the power transformation module of the other preset high-voltage power supply device stops supplying power.

Illustratively, the tie module 19 may specifically include a circuit breaker.

In one design, as shown in fig. 7, the high voltage power supply apparatus 10 provided by the embodiment of the present invention further includes a storage battery 20, and the storage battery 20 is connected to a tie line between the first rectifying unit 131 and the dc device.

The battery pack 20 is configured to supply power to the dc device through the interconnection when the power transformation module 11 stops supplying power after receiving the dc signal transmitted by the first rectifying unit 131.

In one design, as shown in fig. 7, the switching power supply module 13 provided in the embodiment of the present invention further includes a circuit breaker 132 and a circuit breaker 133.

The circuit breaker 132 is connected to the busbar of the high voltage power supply device 10 by a busbar connection, and the circuit breaker 132 is connected to the first rectifying unit 131 by a cable connection. The circuit breaker 133 is connected to the first rectifying unit 131, the battery pack 20, and the dc device by a cable connection.

The circuit breaker 132 is an incoming line circuit breaker of the switching power supply module 13, and the circuit breaker 132 is used for controlling on-off between the switching power supply module 13 and a busbar of the high-voltage power supply device 10.

The breaker 133 is an outlet breaker of the switching power supply module 13. The breaker 133 is used to control on/off between the switching power supply module 13 and the dc device.

In one design, as shown in fig. 7, the high voltage power supply apparatus 10 provided in the embodiment of the present invention further includes a circuit breaker 21.

The circuit breaker 21 is connected to the circuit breaker 133 and the battery pack 20 by a cable connection.

The circuit breaker 21 is used for controlling the on-off between the storage battery pack 20 and the switching power supply module 13.

In one design, as shown in fig. 7, the feeder module 14 provided by the embodiments of the present invention further includes a circuit breaker 142.

The breaker 142 is connected to the power feeding unit 141 and the ac device by a cable.

The breaker 142 is used for controlling on/off between the feeding unit 141 and the ac device.

In one design, as shown in fig. 7, the embodiment of the present invention provides that the high voltage power supply apparatus 10 further includes a circuit breaker 22.

The circuit breaker 22 is connected to the busbar of the high voltage power supply device 10 by a busbar connection method, and the circuit breaker 22 may also be connected to the uninterruptible power supply module 17 by a busbar connection method.

The circuit breaker 22 is used for controlling on-off between a busbar of the high-voltage power supply equipment and the uninterruptible power supply module 17.

In one design, as shown in fig. 7, the embodiment of the present invention provides a high voltage power supply apparatus further including a circuit breaker 23.

The circuit breaker 23 is connected to the battery pack 18 by a cable, and the circuit breaker 23 is also connected to a link between the second rectifying unit 171 and the inverter unit 172 by a cable.

The circuit breaker 23 is used for controlling the connection and disconnection between the storage battery pack 18 and the uninterruptible power supply module 17.

In one design, as shown in fig. 7, the embodiment of the present invention provides a high voltage power supply apparatus further including a circuit breaker 24.

The circuit breaker 24 is connected to the uninterruptible power supply module 17 and the second ac device by a cable connection.

The circuit breaker 24 is used for controlling the on-off between the uninterruptible power supply module 17 and the second alternating current device.

In one design, the embodiment of the present invention provides a high voltage power supply device 10, which further includes a monitoring module, wherein the monitoring module adopts a cable connection or a wireless communication mode, and performs data communication with the first module.

The first module includes modules other than the monitoring module among the modules included in the high voltage power supply apparatus 10.

And the monitoring module is used for acquiring the performance parameters of the first module and sending the performance parameters of the first module.

The performance parameters specifically include one or more of current, voltage, waveform, power factor, current reading, switch position, and the like.

It should be noted that the monitoring module is further configured to send warning information to a maintenance worker in the machine room when the first parameter of the first module exceeds the preset range corresponding to the first parameter.

Wherein the first parameter is any one of the parameters included in the performance parameters.

It should be noted that the preset range corresponding to each first parameter may be preset in the monitoring module by an operation and maintenance person.

In one design, as shown in fig. 7, the power transformation module 11 according to an embodiment of the present invention further includes a high-voltage switch 112 and a second oil engine access module 113.

The high-voltage switches 112 are connected to the second oil engine access module 113 and the transformer 111 by cables.

The high voltage switch 112 is used for controlling the on/off between the transformer 111 and an external high voltage electrical signal.

The second oil engine access module 113 is configured to receive the high-voltage electrical signal transmitted by the high-voltage diesel generator when the high-voltage electrical signal transmission line fails, and transmit the high-voltage electrical signal to the high-voltage switch 112.

In one design, as shown in fig. 8, the embodiment of the present invention further discloses a high voltage power supply device 20, which includes a power transformation module 11, a first low voltage power distribution module 12, an uninterruptible power supply module 17, and a storage battery pack 18.

The power transformation module 11 and the uninterruptible power supply module 17 are connected to the first low-voltage distribution module 12 by a busbar connection. The uninterruptible power supply module 17 is connected to the second ac device and the battery pack 18.

The power transformation module 11 is configured to convert a high-voltage electrical signal into a low-voltage electrical signal after the high-voltage electrical signal is input, and output the low-voltage electrical signal.

The first low-voltage distribution module 12 is configured to control on/off of a low-voltage electrical signal transmitted by the busbar, and output an ac electrical signal when the busbar is in the passage.

The uninterruptible power supply module 17 is configured to convert the received ac electrical signal into a second dc electrical signal, and transmit the second dc electrical signal to the battery pack 18.

And a battery pack 18 for supplying the third dc signal to the uninterruptible power supply module 17 when the power transformation module 11 stops supplying power.

The uninterruptible power supply module 17 is further configured to, after receiving the third dc electrical signal provided by the storage battery pack 18, convert the received third dc electrical signal into a second ac electrical signal, and supply power to the second ac device.

It should be noted that, in practical applications, the high-voltage power supply device 20 may also have other modules included in the high-voltage power supply device 10, and specific functions and connection manners of the high-voltage power supply device 10 may refer to the description in the above-mentioned high-voltage power supply device 10, which is not described herein again.

The embodiment of the utility model provides a high voltage power supply equipment, through the effect of above-mentioned each module, can finally convert the high-tension electricity into low-voltage direct current or low-voltage alternating current. Because the modules in the high-voltage power supply equipment are connected in a busbar connection mode, the occupied space of a power distribution system can be saved, and the modules can be directly installed in a machine room after being assembled in a modularized mode so as to realize adaptive adjustment or replacement among the functional modules. And simultaneously, the embodiment of the utility model provides an adopt female mode of arranging the connection to replace using each module of cable junction, can be under construction fast, shortened the construction cycle of transformer distribution system in the construction stage.

In the description herein, particular features, structures, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. A high-voltage power supply device is characterized by comprising a power transformation module, a first low-voltage power distribution module and a switch power supply module; the power transformation module and the switch power supply module are respectively connected with the first low-voltage power distribution module in a busbar connection mode;

the power transformation module is used for converting a high-voltage electric signal into a low-voltage electric signal after the high-voltage electric signal is input, and outputting the low-voltage electric signal;

the first low-voltage power distribution module is used for controlling the on-off of the low-voltage electric signal transmitted by the busbar and outputting an alternating-current electric signal under the condition that the busbar is in a channel;

the switching power supply module is used for converting the received alternating current signal into a first direct current signal and transmitting the first direct current signal to direct current equipment.

2. The high voltage power supply apparatus according to claim 1, further comprising a feeding module; the feeding module is connected with the first low-voltage distribution module in a busbar connection mode, and is also connected with first alternating-current equipment in a cable connection mode;

the power feeding module is used for supplying power to the first alternating current equipment after receiving the alternating current signal.

3. The high voltage power supply apparatus according to claim 2, further comprising a first oil engine access module; the first oil engine access modules are connected with the feed module and the switch power supply module in a busbar connection mode;

the oil engine access module is used for supplying power to the feed module and the switch power supply module under the condition that the first low-voltage power distribution module stops supplying power.

4. The high voltage power supply apparatus according to claim 1, wherein the first low voltage power distribution module comprises a compensation unit; the compensation unit adopts a bus bar connection mode,

and the compensation unit is used for performing capacitance compensation processing on the low-voltage electric signal after the first low-voltage distribution module receives the low-voltage electric signal.

5. The high-voltage power supply equipment according to claim 4, wherein the first low-voltage power distribution module is configured to output a first alternating-current electrical signal after the capacitance compensation processing is performed on the low-voltage electrical signal; the high-voltage power supply equipment further comprises a filtering module, and the filtering module is connected with the switching power supply module and the first low-voltage power distribution module in a bus bar connection mode;

the filtering module is used for filtering the first alternating current signal to obtain the alternating current signal.

6. The high voltage power supply apparatus according to claim 1, further comprising an uninterruptible power supply module and a battery pack; the uninterrupted power supply module is connected with the first low-voltage power distribution module and the power transformation module in a busbar connection mode, and is connected with second alternating-current equipment; the storage battery pack is connected with the uninterruptible power supply module in a cable connection mode;

the uninterrupted power supply module is used for converting the alternating current signal into a second direct current signal and transmitting the second direct current signal to the storage battery pack;

the storage battery pack is used for providing a third direct current signal to the uninterruptible power supply module under the condition that the power transformation module stops supplying power;

the uninterruptible power supply module is further configured to convert the received third direct-current electrical signal into a second alternating-current signal after receiving the third direct-current electrical signal provided by the storage battery pack, and supply power to the second alternating-current device.

7. The high-voltage power supply equipment according to claim 1, further comprising a communication module, wherein the communication module is connected with the first low-voltage power distribution module and the switching power supply module by means of busbar connection, and is further connected with busbars of other preset high-voltage power supply equipment by means of cable connection;

and the communication module is used for receiving alternating current electric signals output by the busbar of other preset high-voltage power supply equipment when the power transformation module stops transmitting the low-voltage electric signals to the first low-voltage power distribution module.

8. The high-voltage power supply equipment according to any one of claims 1-7, characterized in that the high-voltage power supply equipment comprises a monitoring module, wherein the monitoring module is connected with the first module; the first module comprises modules except the monitoring module in the modules included in the high-voltage power supply equipment;

the monitoring module is used for acquiring the performance parameters of the first module and sending the performance parameters of the first module.

9. A high-voltage power supply device is characterized by comprising a power transformation module, a first low-voltage power distribution module, an uninterruptible power supply module and a storage battery pack; the power transformation module and the uninterrupted power supply module are respectively connected with the first low-voltage power distribution module in a busbar connection mode; the uninterruptible power supply module is connected with the second alternating current equipment and the storage battery pack;

the power transformation module is used for converting a high-voltage electric signal into a low-voltage electric signal after the high-voltage electric signal is input, and outputting the low-voltage electric signal;

the first low-voltage power distribution module is used for controlling the on-off of the low-voltage electric signal transmitted by the busbar and outputting an alternating-current electric signal under the condition that the busbar is in a channel;

the uninterruptible power supply module is used for converting the received alternating current signal into a second direct current signal and transmitting the second direct current signal to the storage battery pack;

the storage battery pack is used for providing a third direct current signal to the uninterruptible power supply module under the condition that the power transformation module stops supplying power;

the uninterruptible power supply module is further configured to convert the received third direct-current electrical signal into a second alternating-current signal after receiving the third direct-current electrical signal provided by the storage battery pack, and supply power to the second alternating-current device.

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