Welcome to the peak of the "master" assembly, full of power!
Author:Power grid headline Time:2022.08.28
Welcome to the summer and ensure power supply
Power grid employees always adhere to their posts
Go all out,
Wars high temperature, fighting cool summer!
In order to better guarantee
People's production of living electricity
There is a group of innovative and creative "masters"
Assemble
They are the innovative achievements of "grid maker"
Their birth,
Help work more efficient,
More wise!
seeing is believing,
What are the innovative skills of this group of "masters"?
Go to the headline to find out.
Application field
Large oil -soaked transformer internal maintenance
Innovative skills
Shorten a tenth of the maintenance cycle
Can be detected accurately and quickly
Carbon marks inside large transformers,
Cable branches discharge
Typical defects.
And return the clear picture in real time
"Machine Fish" is an internal maintenance of intelligent robots independently developed by the Tianjin Academy of Electrical Sciences. It has the functions of image independent recognition, spatial independent positioning, three -dimensional path planning, and dive depth suspension. It solves wireless positioning in the closed space of the transformer. Wireless control, wireless image transmission and other problems can be moved accurately and quickly positioning faults.
In the past, inside the large oil -soaked transformer, the transformer should be opened first, and the maintenance work of a 220 kV transformer should be carried out. The maintenance cycle of a 220 kV transformer is about 10 days. With the use of "machine fish", the maintenance cycle can be shortened to 1 day.
Application field
The line of the line, the withdrawal of the lever operation
Innovative skills
Add new weights to the safety of power operations
Reduce line construction volume
Save operation time
Improve power supply reliability of power distribution network system
The innovation tool is independently developed by Zhejiang Jinhua Yongkang Power Supply Company. On the wires of the two high -voltage electric poles, two triangular brackets and a insulating support frame are installed. In the charging vertical rod operation, it can play a role in fixed and maintaining the safety distance of the wires, which can eliminate hidden safety hazards such as insufficient safety distances in the operation and easy touch of phase wires. Essence
At present, the tool has obtained a invention patent and two practical new patents and promoted in Jinhua.
Application field
Power grid planning, design, construction, transportation inspection,
Emergency response, supervision and other scenarios
Innovative skills
"Flying there"
Use the "immersion" view
Present virtual reality in front of you
Wearing VR glasses, the first perspective and three -dimensional picture make the line situation look more intuitive and clearer, which is convenient for inspectors to quickly discover the defects and fault points. It can also be clear at a glance on whether the external force destruction measures for the line are in place. , Make risk prevention higher.
The new type of drone used with VR glasses is small and easy to carry.
Application field
Power distribution transformer energy efficiency detection
Innovative skills
Improve the efficiency of detection and reduce the cost of detection
Realize fast detection of key quality parameters of large -scale power distribution transformers
The power distribution transformer is the last ring that connects the user. In the past, the energy efficiency detection of the power distribution transformer required 3 employees to use at least 3 instruments in turn in the fixed station in turn, and the complex wiring was operated to complete the test. If the error line occurs during operation, the detection efficiency will be reduced.
With this tester, you only need to connect the test cable of the tester to the distribution transformer wiring terminal, and then click the "start measurement" key in the test system to automatically complete the energy efficiency test items of the distribution transformer.
The instrument can also intelligently judge the energy efficiency of the power distribution transformer and realize the one -click generation and upload of the report. Using this instrument, the Jiangsu Academy of Electric Sciences has completed the energy efficiency testing of more than 7,000 power distribution transformers this year, which will effectively ensure the safe and reliable power supply during the peak summer of Jiangsu Province.
Application field
Infrared detection of power equipment for substation
Innovative skills
Improve the "physical examination" efficiency of power equipment
Realize infrared charging detection
"Intelligent diagnosis at 1 second,
Reconstruction of the refined hot field,
Conclusion instant generation "
In the past, the staff used traditional infrared detection equipment to detect electrical equipment such as transformers and current transformers, and massive image data was generated, which was time -consuming and labor -intensive.
And the infrared intelligent imaging detection equipment can help staff to identify common devices, detect the equipment nameplate information, and save the tedious manual recording links of the staff; use the intelligent algorithm directly to accurately divide the contour of the equipment at the work site to extract the digital temperature of the target area; use Edge computing technology analysis and judging whether the device is abnormal.
Compared with traditional equipment, the equipment is lighter, smaller, and more compact internal structure. At present, the equipment has been applied at the infrared inspection site of 500 kV and above power stations and stations in Shanghai 10 to help staff reduce inspection time by about 80%.
Application field
Disassembling of the secondary cable for substation
Innovative skills
Use the instructions of the device to achieve
100%correctly and reliable one by one
Demolition secondary line
The small, light, and clever "anti -error disassembly erroneous secondary device" is installed on the traditional screwdriver, and the light, straight, quasi, and Mingying of the projection indicates that the light can quickly and accurately disassemble the secondary line.
Applying this device can not only improve the efficiency of secondary -time wiring operations, standardize the overall wiring process, but also alleviate the eye fatigue of the operator.
At present, this device has won a practical new patent and won the second prize of the results of the National Grid Hunan Electric Power's Excellent QC Group, and the third prize of the National Electric Power Industry Management Group Award.
Application field
Monitoring and innovation skills of the main equipment such as transformers such as transformers
Listening sound disorder,
Guarantee the healthy and stable operation of power grid equipment
No need to contact, it is like a stethoscope
Extract feature information from the sound pattern signal
Determine the running status of the device
This is the first transformer sound pattern intelligent collection and identification equipment in Fujian. It was jointly developed by the Chinese Academy of Electrical Sciences, the Fujian Academy of Power Science and Technology, and Putian Power Supply Company in Fujian.
This device can track, judge and early warning of the operating conditions of the primary transformer, so that operation and maintenance personnel can master the health state of the main transformer at any time and make scientific decisions and disposal, which greatly improves operation and maintenance.
Application field
Safety monitoring with power operations
Innovative skills
Multiple intelligent insurance
Protect the personal safety of the operators
At present, the intelligent auxiliary charging operation control platform has solved the three problems with power -based operations through three technologies.
UAV high -altitude monitoring device can hang on the ground line to replace the guardians on the tower, to all -round guardian operators to solve the problem of monitoring blind zones; monitor the bracelets can monitor the physical condition of the operator in real time and intelligently early warning to solve the solution The physical condition that cannot be detected in the high -voltage and high electromagnetic field environment; the electric transmission device can send the operators from the ground to the high -altitude field from the ground to a high -altitude field, solving the problem of time and effort to climb the tower at high altitude operations.
The platform was authorized in April 2022. After the application, the efficiency of the working efficiency of power operations increased by 60%, and the safety of operations increased significantly.
Application field
Load monitoring of low -voltage with network lines,
Status monitoring and fault detection
Innovative skills
The voltage of remote informed low -voltage switch,
Current data and cable temperature information
In the past, after the power distribution and operation and maintenance personnel excluded the low -voltage switch, they would close the switch to send the electricity. After that, you need to go to the site to measure the temperature and load multiple times during the peak period of load to ensure that the fault is completely excluded.
The intelligent diagnostic instrument of this low -voltage power distribution line can remotely know the voltage, current data and the temperature of the cable of the low -voltage switch. This information can be pushed to the power distribution and maintenance personnel within 15 seconds to ensure that the operation and maintenance personnel master the line in real time. , Equipment operating status and efficiently carry out operation and maintenance.
At present, this device has been piloted in multiple power stations in Fuzhou and Xiamen, and has been authorized by the national invention patent, 1 national utility model patent authorization, and won the first prize of the national excellent quality management achievements, the State Grid Fujian power quality quality Management results first prize awards.
How to change the work of science and technology,
Innovation and improvement of operation and maintenance efficiency
These auxiliary artificial work
Technology equipment
Express the grid worker
Wisdom and talent!
this summer,
Thank you for having them!
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