CN206820257U - A kind of aobvious device of Intelligent switch cabinet behaviour with video monitoring function - Google Patents
A kind of aobvious device of Intelligent switch cabinet behaviour with video monitoring function Download PDFInfo
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- CN206820257U CN206820257U CN201720695362.6U CN201720695362U CN206820257U CN 206820257 U CN206820257 U CN 206820257U CN 201720695362 U CN201720695362 U CN 201720695362U CN 206820257 U CN206820257 U CN 206820257U
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Abstract
It the utility model is related to a kind of aobvious device of Intelligent switch cabinet behaviour with video monitoring function, including microprocessor, at least one video acquisition device, memory and display device；Microprocessor is fixed on switch cubicle, and at least one video acquisition device, display device and memory are electrically connected with microprocessor, and at least one video acquisition device is installed in switch cubicle.The aobvious device of intelligence behaviour provided by the utility model is by the way that video acquisition device is arranged in switch cubicle, and the microprocessor that aobvious device is grasped with intelligence electrically connects, the image information of inside switch cabinet is gathered by video acquisition device, then by showing in a display device after microprocessor processes, switch cubicle be in when high tension transmission operating mode has potential faults without power off can real-time searching to any space of inside switch cabinet trouble point.
Description
Technical field
It the utility model is related to electrical engineering field, and in particular to a kind of Intelligent switch cabinet behaviour with video monitoring function
Aobvious device.
Background technology
Electrical equipment safe operation is always the problem of power industry departments at different levels pay much attention to.With power system towards
High voltage, large-sized unit, Large Copacity develop rapidly, ensure that the safe and stable operation of power equipment is particularly important.
The most of high-tension apparatus in China uses enclosed construction, such as switch cubicle, and the situation in switch cabinet is nothing
Method with the naked eye can be visually seen in outside.High voltage, high current and high temperature inside when switch cubicle is in running order be present, often
It can often break down.Because failure is frequently not to occur suddenly, there are many hidden danger before the failure occurs because we can not
See and ignore, when failure brings huge loss, but because Keep Clear-High Voltage, we can not see high-voltage board
Internal situation.If switch cubicle is arbitrarily opened in the case where not powering off is likely to result in personal accident, therefore switch cubicle
When inside is broken down or has potential faults, trouble point can only be searched by opening switch cubicle after power-off, influence equipment
Operation, so it is unfavorable for finding out the trouble point of inside switch cabinet in time.
And integrated configuration normally only indicates with dynamic analog in the aobvious device of Intelligent switch cabinet behaviour of switch cubicle, is powered
Display and locking, humiture shows and its controlled, electrical verification nuclear phase, secondary circuit voltage value are shown, human body sensing it is powered prompt and
The basic functions such as cabinet intraoral illumination, voice anti-fault are prompted, Time of Day is shown, a distant place/local operation, telecommunication, and for opening
Video monitoring can not be carried out in advance or in real time from outside by closing the failure situation inside cabinet.
Utility model content
The utility model provides a kind of aobvious device of Intelligent switch cabinet behaviour with video monitoring function, solves described above
Technical problem.
The scheme that the utility model solves above-mentioned technical problem is as follows：The aobvious device of Intelligent switch cabinet behaviour is opened for monitoring
The internal fault of cabinet is closed, the aobvious device of Intelligent switch cabinet behaviour includes microprocessor, at least one video acquisition device, memory
And display device；The microprocessor is fixed in the switch cubicle, at least one video acquisition device, the display dress
Put and the memory electrically connects with the microprocessor, at least one video acquisition device is installed on the switch cubicle
It is interior, to monitor the internal fault of the switch cubicle.
The beneficial effects of the utility model are：The aobvious device of Intelligent switch cabinet behaviour provided by the utility model is by the way that video is adopted
Acquisition means are arranged in the switch cubicle, and are electrically connected with the microprocessor of the aobvious device of Intelligent switch cabinet behaviour, i.e., by regarding
Frequency harvester gathers the image information of inside switch cabinet, then by being shown in a display device after microprocessor processes,
Switch cubicle be in when high tension transmission operating mode has potential faults without power-off can real-time searching to inside switch cabinet failure
Point.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the number of at least one video acquisition device is three, three video acquisition device difference
It is installed in busbar room, breaker chamber and the cable vault of the switch cubicle.
It is using the above-mentioned further beneficial effect of scheme：By on busbar room, breaker chamber and the cabinet of cable vault
Set video acquisition device to monitor busbar room, the inner case in the smaller space of breaker chamber and cable vault in real time, carry
High monitoring precision of the video acquisition device to the smaller space of inside switch cabinet, it is more convenient to use.
Further, the aobvious device of Intelligent switch cabinet behaviour includes digital output module, one end of the digital output module
Electrically connected with the microprocessor, the digital output module other end electrically connects with the heater and cooler of switch cubicle.
Further, the aobvious device of Intelligent switch cabinet behaviour also includes Temperature Humidity Sensor, the Temperature Humidity Sensor and institute
State microprocessor electrical connection.
It is using the above-mentioned further beneficial effect of scheme：Microprocessor passes through humiture in the aobvious device of Intelligent switch cabinet behaviour
Sensor obtains the data of the Temperature and Humidity module in switch cubicle, and acts on the heater and cooler of the switch cubicle, so as to realize pair
Temperature and Humidity Control in switch cabinet.
Further, the aobvious device of Intelligent switch cabinet behaviour also includes On-off signal plate, the On-off signal plate and institute
State breaker and the handcart electrical connection of microprocessor and the switch cubicle.
It is using the above-mentioned further beneficial effect of scheme：The aobvious device of Intelligent switch cabinet behaviour is used as core using microprocessor
Heart control unit, by automatic detection contact of breaker, breaker folding and energy storage state, supplied by display device real-time display
Client identifies.
Further, the aobvious device of Intelligent switch cabinet behaviour also includes input unit, the input unit and the microprocessor
Device electrically connects.
It is using the above-mentioned further beneficial effect of scheme：The input unit may be designed as keyboard or touch-screen, pass through
The operational order of input equipment input operation personnel, then feeds back to microprocessor, and microprocessor is called and stored inside memory
Video image.
Further, the video acquisition device includes CCD camera assembly.
Further, the video acquisition device also includes being arranged on the detachable protective cover outside the CCD camera assembly,
The CCD camera assembly includes LED, camera and PCB control panels, and the LED and camera respectively can with PCB control panels
Dismantling connection.
It is using the above-mentioned further beneficial effect of scheme：It is using the above-mentioned further beneficial effect of scheme：By setting
Put dismountable CCD camera assembly and dismountable protective cover, it is ensured that conveniently repair or change when high pressure does not power off
If CCD camera assembly.
Further, the aobvious device of Intelligent switch cabinet behaviour also include the RS485 communication interfaces being connected with microprocessor and with
Too net cable interface.
It is using the above-mentioned further beneficial effect of scheme：RS485 communication interfaces are set to realize microprocessor and upper
Data transfer between the machine of position, sets ethernet netting twine interface to realize network connection, can be long-range by network connection
Terminal checks the situation of internal system, when having dangerous situation generation in outside, such as waterflooding, fire etc., it can not have to close to hazardous area
The situation of internal system is checked in domain, protects personal safety.
Further, the microprocessor is arm processor.
It is using the above-mentioned further beneficial effect of scheme：Arm processor compared with existing single-chip microcomputer, small volume and
Performance is higher, can adapt to larger video monitoring data flow and video clip processing and application aspect, has abandoned from exploitation
System, using linux operating systems and application model, while original function is completed, add video monitoring function.
Brief description of the drawings
Fig. 1 is a kind of aobvious device of Intelligent switch cabinet behaviour with video monitoring function that the embodiment of the utility model one provides
Circuit connection diagram；
Fig. 2 is a kind of aobvious dress of Intelligent switch cabinet behaviour with video monitoring function that another embodiment of the utility model provides
Circuits connection diagram；
Fig. 3 is a kind of aobvious dress of Intelligent switch cabinet behaviour with video monitoring function that another embodiment of the utility model provides
Circuits connection diagram；
Fig. 4 is a kind of aobvious device of Intelligent switch cabinet behaviour with video monitoring function that the embodiment of the utility model one provides
Middle video acquisition device schematic layout pattern.
In accompanying drawing, the list of parts representated by each label is as follows：
10th, the first video acquisition device；20th, the second video acquisition device；30th, the 3rd video acquisition device；40th, intelligence behaviour
Aobvious device body；201st, busbar room；202nd, cable vault；203rd, breaker chamber；204th, the first cabinet；205th, the second cabinet；206、
Dividing plate.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing 1-4, example is served only for explaining this
Utility model, it is not intended to limit the scope of the utility model.In the following passage referring to the drawings by way of example more specifically
The utility model is described.According to following explanation and claims, advantages and features of the present utility model will become apparent from.Need to illustrate
, accompanying drawing use using very simplified form and non-accurately ratio, only to it is convenient, lucidly aid in illustrating originally
The purpose of utility model embodiment.
Fig. 1 is a kind of circuit connection signal of the aobvious device of Intelligent switch cabinet behaviour with video monitoring function of the utility model
Figure.As shown in figure 1, a kind of aobvious device of Intelligent switch cabinet behaviour with video monitoring function, including the aobvious device of Intelligent switch cabinet behaviour,
The aobvious device of Intelligent switch cabinet behaviour is used for the internal fault of pilot switch cabinet, and the aobvious device of Intelligent switch cabinet behaviour includes micro- place
Manage device, at least one video acquisition device, memory and display device；The microprocessor is fixed in the switch cubicle, institute
At least one video acquisition device, the display device and the memory is stated to electrically connect with the microprocessor, it is described extremely
A few video acquisition device is installed in the switch cubicle.The aobvious device of Intelligent switch cabinet behaviour also includes power supply, the electricity
Source electrically connects with the microprocessor.The display device may be designed as LED display.
The aobvious device of the behaviour of the Intelligent switch cabinet with video monitoring function that above-described embodiment provides, by the way that video acquisition is filled
Install and be placed in the switch cubicle, and electrically connected with the microprocessor of the aobvious device of Intelligent switch cabinet behaviour, i.e., adopted by video
Acquisition means gather the image information of inside switch cabinet, then by being shown in a display device after microprocessor processes, are opening
Close cabinet be in when high tension transmission operating mode has a potential faults without power off can real-time searching to the trouble point of inside switch cabinet.
Specifically, as shown in Fig. 2 the memory includes built-in storage and external memory.The built-in storage can design
For binary channels DDR.The binary channels DDR, i.e. chipset can respectively be addressed in two different data channel, be read number
According to the two main memory accesses worked independently from each other depend on two independent parallel work, therefore memory bandwidth increases one suddenly
Times.The external memory may be designed as EMMC memories or Micro SD card memories.The EMMC memories clear superiority
It is to be integrated with a controller in a package, it provides standard interface and manages flash memory, simplifies reservoir designs.It is described
Micro SD cards are a kind of superfine small flash memory cards, and Micro SD cards are a kind of based on the new of semiconductor fast-flash memory device
Generation memory device, due to its small volume, data transmission bauds is fast and the excellent characteristic such as hot-swappable, is widely used
In the storage of portable set.
Preferably, in one embodiment of the present utility model, as shown in Fig. 2 the aobvious device bag of Intelligent switch cabinet behaviour
Digital output module is included, described digital output module one end electrically connects with the microprocessor, the other end and the switch cubicle
Heater, cooler, warning device and blocking device electrical connection.The aobvious device of Intelligent switch cabinet behaviour also includes temperature and humidity sensing
Device, the Temperature Humidity Sensor electrically connect with the microprocessor.Microprocessor passes through in the aobvious device of Intelligent switch cabinet behaviour
Temperature Humidity Sensor obtains the data of the Temperature and Humidity module in switch cubicle, and acts on the heater and cooler of the switch cubicle, so as to
Realize to the Temperature and Humidity Control in switch cabinet.
Preferably, in one embodiment of the present utility model, as shown in Fig. 2 the microprocessor passes through the switch
Measure output board detection handcart operating position and handcart experimental rig, the microprocessor by the digital output module with it is described
The warning device and blocking device of switch cubicle electrically connect.By warning device when inside switch cabinet breaks down (such as
Heater broken string, cooler broken string or handcart not in correct position etc.) can with and alarm.When switch cubicle is in high-pressure work
During state, cabinet door that the blocking device passes through electromagnetic lock closing switch cabinet.
Preferably, in one embodiment of the present utility model, as shown in Fig. 2 the aobvious device of Intelligent switch cabinet behaviour is also
Including On-off signal plate, described On-off signal plate one end electrically connects with the microprocessor, the other end and the switch cubicle
Breaker and handcart electrical connection.The aobvious device of Intelligent switch cabinet behaviour is using microprocessor as key control unit, by certainly
Dynamic detection contact of breaker, breaker folding and energy storage state, identified by display device real-time display for client.
Preferably, in one embodiment of the present utility model, as shown in Fig. 2 the aobvious device of Intelligent switch cabinet behaviour is also
Including input unit, the input unit electrically connects with the microprocessor.The input unit may be designed as keyboard or touch
Screen, by the operational order of input equipment input operation personnel, microprocessor is then fed back to, microprocessor is called in memory
The video image of face storage.
Preferably, in one embodiment of the present utility model, the video acquisition device includes CCD camera assembly.
Preferably, in one embodiment of the present utility model, the video acquisition device also includes being arranged on described take the photograph
As the detachable protective cover outside head assembly, the CCD camera assembly includes LED, camera and PCB control panels, the LED
Lamp and the camera are detachably connected with the PCB control panels respectively.By setting dismountable CCD camera assembly and can
The protective cover of dismounting, it is ensured that conveniently repair or change when high pressure does not power off and set CCD camera assembly.
Preferably, in another embodiment of the present utility model, on the basis of embodiment illustrated in fig. 2, such as Fig. 3 institutes
Show, the aobvious device of Intelligent switch cabinet behaviour also includes the RS485 communication interfaces and ethernet netting twine interface being connected with microprocessor.
By setting RS485 communication interfaces to realize the data transfer between microprocessor and host computer, ethernet netting twine is set to connect
Mouth can realize network connection, can check the situation of internal system in remote terminal by network connection, have dangerous situation in outside
During generation, such as waterflooding, fire etc., the situation that internal system is checked close to danger zone can not had to, protect personal safety.
Preferably, in another embodiment of the present utility model, as shown in figure 3, the microprocessor is opened by described
Pass amount output board detection handcart operating position and handcart experimental rig, the microprocessor pass through the digital output module and institute
The warning device and blocking device for stating switch cubicle electrically connect.By warning device in the (ratio when inside switch cabinet breaks down
Such as heater broken string, cooler broken string or handcart not in correct position) can with and alarm.When switch cubicle is in high pressure work
When making state, cabinet door that the blocking device passes through electromagnetic lock closing switch cabinet.
Preferably, in another embodiment of the present utility model, as shown in figure 3, video acquisition device passes through USB set line
Device connects one end of the microprocessor, specifically, the quantity of video acquisition device can be 3.USB is used in the present embodiment
Input port with microprocessor of the hub as video acquisition device, usb hub are widely applied to star topology
In the network of structure, multiple computers or the network equipment are connected.Usb hub is that one kind can expand to a USB interface
It is multiple, and these interfaces device used at the same time can be made.It is preferable that a upper connecting port and four is provided using VIA VL810
Individual second line of a couplet interface, all support the 5Gbps of SuperSpeed USB 3.0, while also backward compatible Hi-Speed USB 2.0
480Mbps, the 1.5Mbps of 1.1 12Mbps and Low-Speed USB of Full-Speed USB 1.0.The controller chip rate
First manufactured using 80nm COMS techniques, power consumption is lower, but also supports power management function, can enter when connecting idle
Enter low-power consumption power save mode, also allow equipment to enter line delay with master controller and communicate.It is understood that each video acquisition device
Also one end of the microprocessor can individually be connected.
Specifically, as shown in figure 3, the microprocessor is arm processor.The arm processor and existing single-chip microcomputer
Compare, small volume and performance is higher, can adapt to larger video monitoring data flow and video clip processing and application side
Face, abandon from development system, using linux operating systems and application model, while original function is completed, added and regard
Frequency function for monitoring.
In addition, arm processor is one 32 bit reduced instruction set computer (RISC) processor architecture, it is widely used in perhaps
Multi-embedding formula system design, has the advantages that small volume, low-power consumption and low cost；Support the double instructions in Thumb16 positions/ARM32 positions
Collection, can good compatible 8/16 devices；Register largely is used, instruction execution speed is faster；Most of data manipulations are all
Complete in a register；Addressing system is flexibly simple, and execution efficiency is high；Command length is fixed, and video is handled by arm processor
The image information of collector device collection, which is converted into it, to be the signal of display output.
Preferably, as shown in figure 4, as one embodiment of the present utility model, on the basis of any of the above-described embodiment,
The aobvious device of Intelligent switch cabinet behaviour includes the first video acquisition device 10, the second video acquisition device 20, the 3rd video acquisition
Device 30 and the aobvious device body 40 of intelligence behaviour.The aobvious device body 40 of intelligence behaviour is fixedly installed in the switch cubicle.The intelligence
It is defeated including microprocessor as shown in Figure 2, external memory, built-in storage, switch tablet and switch that aobvious device body 40 can be grasped
Ejecting plate.
Busbar room 201, cable vault 202 and breaker chamber 203 are provided with the switch cubicle, the busbar room 201 is at least wrapped
The first cabinet 204 is included, first video acquisition device 10 is embeddedly arranged on first cabinet 204；The open circuit
Device room 203 comprises at least the second cabinet 205, and second video acquisition device 20 is embeddedly arranged on first cabinet
On 204；The cable vault 202 and busbar room 201 are separated by dividing plate 206, and the 3rd video acquisition device 30 is embeddedly
Installed in the top of second cabinet 205.First video acquisition device 10, the second video acquisition device the 20, the 3rd regard
Frequency harvester 30 is respectively arranged in busbar room 201, breaker chamber 203 and the cable vault 202 of the switch cubicle.It is appreciated that
, the number of the video acquisition device is not limited to three, therefore the video acquisition device is respectively arranged in the switch
In the busbar room 201 of cabinet, breaker chamber 203 and cable vault 202.Certain video acquisition device can also be 1 or 2, can root
Determined according to the working condition and user's request of the switch cubicle.
By setting video acquisition device can be real on the cabinet of busbar room 201, breaker chamber 203 and cable vault 202
When monitor the inner case in 202 smaller space of busbar room 201, breaker chamber 203 and cable vault, improve the video and adopt
Acquisition means are more convenient to use to the monitoring precision in the smaller space of inside switch cabinet.
Concrete operating principle of the present utility model is：The aobvious device of Intelligent switch cabinet behaviour provided by the utility model will be by that will regard
Frequency harvester is arranged in the switch cubicle, and is electrically connected with the microprocessor of the aobvious device of Intelligent switch cabinet behaviour, i.e., logical
The image information of video acquisition device collection inside switch cabinet is crossed, then by showing in a display device after microprocessor processes
Show, switch cubicle be in when high tension transmission operating mode has potential faults without power-off can real-time searching it is any to inside switch cabinet
The trouble point in space.
The aobvious device of Intelligent switch cabinet behaviour is using ARM embedded microprocessors as key control unit, by examining automatically
The input information such as environment temperature, humidity, inside switch cabinet temperature, breaker and earthed switch folding condition, electriferous state is surveyed, is led to
Display device real-time display is crossed to identify for client.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (10)
1. a kind of aobvious device of Intelligent switch cabinet behaviour with video monitoring function, it is characterised in that the Intelligent switch cabinet behaviour is aobvious
Device includes microprocessor, at least one video acquisition device, memory and display device；
The microprocessor is fixed in switch cubicle, at least one video acquisition device, the display device and described is deposited
Reservoir is electrically connected with the microprocessor, and at least one video acquisition device is installed in switch cubicle, is opened for monitoring
Close the internal fault of cabinet.
A kind of 2. aobvious device of Intelligent switch cabinet behaviour with video monitoring function according to claim 1, it is characterised in that institute
The number for stating at least one video acquisition device is three, and three video acquisition devices are respectively arranged in the busbar of switch cubicle
In room, breaker chamber and cable vault.
A kind of 3. aobvious device of Intelligent switch cabinet behaviour with video monitoring function according to claim 1, it is characterised in that institute
Stating the aobvious device of intelligence behaviour includes digital output module, and described digital output module one end electrically connects with the microprocessor, another
End electrically connects with heater, cooler, warning device and the blocking device of the switch cubicle.
A kind of 4. aobvious device of Intelligent switch cabinet behaviour with video monitoring function according to claim 1, it is characterised in that institute
Stating the aobvious device of Intelligent switch cabinet behaviour also includes Temperature Humidity Sensor, and the Temperature Humidity Sensor electrically connects with the microprocessor.
A kind of 5. aobvious device of Intelligent switch cabinet behaviour with video monitoring function according to claim 1, it is characterised in that institute
Stating the aobvious device of Intelligent switch cabinet behaviour also includes On-off signal plate, and described On-off signal plate one end is electrically connected with the microprocessor
Connect, the other end electrically connects with the breaker and handcart of the switch cubicle.
A kind of 6. aobvious device of Intelligent switch cabinet behaviour with video monitoring function according to claim 1, it is characterised in that institute
Stating the aobvious device of Intelligent switch cabinet behaviour also includes input unit, and the input unit electrically connects with the microprocessor.
A kind of 7. aobvious device of Intelligent switch cabinet behaviour with video monitoring function according to claim 1, it is characterised in that institute
Stating video acquisition device includes CCD camera assembly.
A kind of 8. aobvious device of Intelligent switch cabinet behaviour with video monitoring function according to claim 7, it is characterised in that institute
Stating video acquisition device also includes being arranged on the detachable protective cover outside the CCD camera assembly, and the CCD camera assembly includes
LED, camera and PCB control panels, the LED and the camera are detachably connected with the PCB control panels respectively.
A kind of 9. aobvious device of Intelligent switch cabinet behaviour with video monitoring function according to claim 1, it is characterised in that institute
State RS485 communication interfaces and ethernet netting twine interface that the aobvious device of Intelligent switch cabinet behaviour also includes being connected with the microprocessor.
10. grasping aobvious device according to a kind of any one of claim 1-9 Intelligent switch cabinets with video monitoring function, it is special
Sign is that the microprocessor is arm processor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720695362.6U CN206820257U (en) | 2017-06-14 | 2017-06-14 | A kind of aobvious device of Intelligent switch cabinet behaviour with video monitoring function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720695362.6U CN206820257U (en) | 2017-06-14 | 2017-06-14 | A kind of aobvious device of Intelligent switch cabinet behaviour with video monitoring function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321709A (en) * | 2018-01-09 | 2018-07-24 | 国网山东省电力公司滨州供电公司 | Observation system in closed high-voltage switch cabinet |
| CN111478217A (en) * | 2020-04-08 | 2020-07-31 | 国网湖南省电力有限公司 | One-key sequential control support system for transformer substation switch cabinet and application method thereof |
| CN112234710A (en) * | 2020-09-29 | 2021-01-15 | 华电福新广州能源有限公司 | Power plant digital medium-voltage switch equipment intelligent management system |
| CN115086618A (en) * | 2022-06-24 | 2022-09-20 | 国网湖北省电力有限公司 | Longitudinal-rotation movable-type high-voltage switch cabinet remote video monitoring system |
-
2017
- 2017-06-14 CN CN201720695362.6U patent/CN206820257U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321709A (en) * | 2018-01-09 | 2018-07-24 | 国网山东省电力公司滨州供电公司 | Observation system in closed high-voltage switch cabinet |
| CN111478217A (en) * | 2020-04-08 | 2020-07-31 | 国网湖南省电力有限公司 | One-key sequential control support system for transformer substation switch cabinet and application method thereof |
| CN111478217B (en) * | 2020-04-08 | 2022-06-21 | 国网湖南省电力有限公司 | One-key sequential control support system for transformer substation switch cabinet and application method thereof |
| CN112234710A (en) * | 2020-09-29 | 2021-01-15 | 华电福新广州能源有限公司 | Power plant digital medium-voltage switch equipment intelligent management system |
| CN112234710B (en) * | 2020-09-29 | 2021-04-27 | 华电福新广州能源有限公司 | Power plant digital medium-voltage switch equipment intelligent management system |
| CN115086618A (en) * | 2022-06-24 | 2022-09-20 | 国网湖北省电力有限公司 | Longitudinal-rotation movable-type high-voltage switch cabinet remote video monitoring system |
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