(1) Seriously implement the Decision of State Grid Corporation on Strengthening Work Safety, establish and improve the top-down safety production guarantee system and supervision system, and strictly implement the responsibility system for safety production of personnel at all levels. Constantly improve various regulations and systems to ensure safe production, and timely review, revise and supplement them in combination with the development of power grid and scientific and technological progress. Do a good job of "cross-checking" at three levels.
leadership: are you familiar with the regulations and system requirements of safety production? Whether to arrange and implement the safety production work in combination with the actual situation; Whether to personally study and solve the major and overall problems encountered in safety production, and ensure them in terms of manpower, material resources and financial resources; Whether to organize the formulation of the unit's major accident prevention and emergency response plan; Whether it is targeted to go deep into the grassroots for safety inspection and guidance; Whether to master the ideological trends of the workforce.
management: whether it has mastered the provisions of safety production regulations; Whether the requirements and regulations of the superior on safety supervision and management have been implemented; Whether to formulate and improve the relevant rules and regulations, and organize their implementation; Whether the safety evaluation, hazard analysis and pre-control, equipment operation analysis and other work have been organized, and the hidden dangers of accidents are clear and the corresponding measures have been taken; Whether to organize the implementation of safety inspection and rectification work; Whether various anti-accident measures have been implemented.
executive layer: whether you are familiar with your own safety responsibilities; Whether the work tasks and division of labor are clear; Whether it is clear about the safety technical measures and working standards of its own work; Whether you have the safety production skills required by the job; Whether you are familiar with the dangerous points at work and take preventive measures; Whether the operation safety and work quality are ensured.
(2) Strengthen the safety management of the production site and operators, and earnestly achieve five "1%", that is, 1% pass the safety examination, 1% implement the safety requirements, 1% realize the correct operation rate, 1% implement the "three no injuries" (no harm to yourself, no harm to others and no harm to others) measures, and 1% put the standardized operation in place.
(3) establish a safety supervision and management system and innovate the incentive and restraint mechanism. Formulate and improve rules and regulations, and strengthen the implementation of rules and regulations. Take "three irons" (iron system, iron face and iron handling) to counter "three violations" (illegal command, illegal operation and violation of labor discipline) and implement measures. Curb violations and put an end to personnel liability accidents. Adhere to the principle of "four don't let go" when dealing with accidents, investigate the responsibility seriously and deal with it strictly by personnel.
(4) Strengthen the planning and management of power grid, scientifically plan the structure and layout of power grid, and consider the safety of power grid as a whole to ensure the safe operation of power grid from the source. It is necessary to adopt advanced technical standards and norms, and choose advanced and reliable equipment to plan and build the power grid, so as to fundamentally improve the security of the power grid. Focus on solving the problems existing in the power grid, such as outdated power equipment, "bottleneck" of transmission channels, electromagnetic ring network and excessive short-circuit capacity. According to the operation status of the power grid, the relevant planning guidelines and design standards are adjusted in time to continuously improve the power grid's ability to resist accidents. Do a good job in coordinated planning of primary and secondary systems to improve the stable operation level of power grid.
(5) Strictly implement the Guidelines for Safety and Stability of Power System, strengthen the safety management and technical management of power grid dispatching operation, and effectively improve the analysis and calculation level and accuracy of calculation results of large power grid operation stability. Strengthen load forecasting and analysis, reasonably arrange the operation mode of power grid, and prohibit ultra-stable limit and super-capacity operation of equipment. Power grid operation must leave enough spare capacity for rotation and accident, balance active load and reactive power at all levels, and ensure system frequency and voltage quality. Formulate early warning and emergency response plans for coal supply to prevent large-scale power outage accidents caused by coal shortage and downtime.
(6) carefully analyze the problems existing in the safe operation and reliable power supply of power grids in key areas such as the main power grid and central cities, comprehensively evaluate the possible safety impact caused by the total stop of hub substations and the tripping of important transmission lines, and take measures to reduce or avoid risks. Before the arrival of heavy power grid load, it is necessary to organize joint anti-accident exercises and targeted individual exercises to improve the emergency handling ability of power grid to deal with emergencies. Formulate and improve the power rescue plan for large-scale power outage, set up a scientific "black start" plan and exercise regularly to ensure the effectiveness of "black start" in power grid emergency.
(7) Strengthen the operation management of relay protection and safety and stability automatic devices. Carefully check and check the protection setting scheme and the control strategy of the safety and stability automatic device, strictly manage the software version and setting value, and conduct a comprehensive inspection on the implementation of setting value and safety control strategy before peak load. Check and drive the protection device and safety and stability automatic device on schedule, and it is forbidden to run beyond the inspection period. Implement various anti-accident measures of relay protection and safety automatic device to prevent misoperation and refusing operation accidents. Strengthen on-site safety management, and put an end to "three mistakes" (misoperation, misoperation, misoperation, and mis-connection) accidents.
(8) Strengthen the management of low frequency (low voltage) load shedding. According to the development and change of the power grid, the low-frequency and low-voltage load shedding schemes are systematically measured and verified on a regular basis, so as to ensure the correct operation of the device in the event of an accident, and the actual removal capacity meets the requirements of the setting scheme, thus reducing the impact range of the accident.
(9) strengthen the operation management of dispatching automation system and substation computer monitoring system, ensure that dispatching automation information truly reflects the operation of power grid, and transmit it to the dispatching center in a complete, accurate, reliable and timely manner, and handle the abnormal data in time. The dispatching automation system should establish reliable security protection measures and network security isolation measures. Strengthen the operation, maintenance and inspection of communication equipment to ensure that the main and backup channels required for relay protection, safety automatic devices and automation information are smooth and reliable, and meet the requirements of regulations.
(1) Strengthen the safety supervision of grid-connected power plants. It is necessary to clarify the safety responsibilities and obligations of the grid factory, actively supervise the technical requirements of the grid-related part of the power plant, effectively implement various measures to ensure the safe and stable operation of the power grid at the power plant side, and supervise the power system stabilizer (PSS) and various protection devices of grid-connected generating units to be put into operation reliably as required to ensure that the operating parameters of the speed regulation system and excitation system meet the requirements of the stable operation of the power grid.
(11) In case of serious and extraordinarily serious accidents and unsafe incidents that have a great impact on society, all units in the company system should ensure that the emergency response command system responds quickly, the emergency response plan is launched in a timely and effective manner, the resources are mobilized flexibly and quickly, the emergency assistance provided by relevant government departments is powerful, the accident information is reported quickly and accurately, and the external information is released timely and properly, so as to minimize the social losses caused by the accidents and the impact on users.
(12) Strengthen the operation, maintenance and inspection of the DC power supply system of the substation, manage the battery charging and floating charging devices in strict accordance with the regulations, and conduct regular discharge tests to prevent the accident from expanding due to the failure of the DC power supply system and the power failure of the whole substation. To strengthen the maintenance of grounding grid, it is necessary to regularly check, test and inspect the grounding grid according to regulations, and timely transform the grounding grid that does not meet the standard requirements such as insufficient thermal stability capacity, unqualified welding quality or serious corrosion, so as to prevent accidents caused by unqualified grounding grid.
(XIII) Strengthen the management of reactive power compensation equipment. The reactive power compensation capacity must meet the requirements according to the principle of layered and partitioned configuration. Strengthen the maintenance of reactive power compensation equipment to ensure that reactive power compensation equipment is in good condition. According to the demand of the power grid, ensure the reliable switching of reactive power compensation equipment, ensure the voltage level and power quality, and prevent voltage stability damage accidents.
(14) establish and improve the protection system of power facilities, and form a mechanism of prevention and treatment by groups. Actively seek the support of the local government, cooperate with the public security department to establish a long-term mechanism to protect power facilities, and severely crack down on illegal and criminal acts of stealing and destroying power facilities. Strictly implement the construction permit system in the power facility protection zone, and strengthen the supervision and management of the whole process of operations and construction that may affect the safety of power facilities. Seriously implement technical defense measures, strengthen line inspection management, and give full play to the important role of enterprises in protecting power facilities.
(15) strengthen the supervision and inspection of electricity safety, urge customers to implement electricity safety measures and rectify hidden dangers, and prevent accidents that affect the power grid due to customer equipment. Strengthen demand side management, communicate with customers in time to prepare for emergency when stopping or changing power supply mode. Actively strive for government support, urge and guide key customers, key units and public places to establish and improve standby security power supply as soon as possible. For particularly important customers, urge them to improve multi-channel power supply scheme and implement non-electric security measures.
(16) Strengthen the management of substation equipment, focusing on preventing damage accidents of large transformers and transformers, strengthening oil quality supervision, and regularly conducting tests such as infrared imaging temperature measurement and winding deformation detection to prevent insulation damage accidents. Strengthen the operation, maintenance and repair of circuit breakers to ensure that the operating mechanism is flexible and reliable, and regularly test the opening and closing time of switches to meet the technical requirements to ensure that the arc extinguishing elements work well. Strengthen the maintenance and management of anti-misoperation devices to ensure that all kinds of locks are 1% flexible and reliable. Strengthen the maintenance and management of equipment ontology protection, and carry out pre-test and transmission regularly. Strengthen the safety management of the converter station of the DC transmission system, strictly operate, maintain and supervise the main equipment of the converter station, strengthen the maintenance of the DC control and protection system, cooling system, station power system, air conditioning and ventilation, dispatching communication, fire fighting and other systems of the converter station, and strengthen the investigation and rectification of equipment hidden dangers to prevent DC outage accidents;
(XVII) In view of the seasonal characteristics such as high temperature and heavy load of power supply in the power grid, strengthen the operation monitoring of important equipment, long-term heavy-load equipment and old equipment, and formulate relevant technical regulations for overload and overtemperature operation to ensure the safety of power transmission and transformation equipment in case of overload and overtemperature operation.
(18) do a good job in lightning protection, flood control, fire prevention, typhoon prevention, ice damage prevention and geological disasters prevention, and improve the power grid's ability to resist natural disasters. Targeted to carry out heavy load, large span, cross-over conductor sag and cross-over distance detection and the cleaning of dangerous objects under the line corridor. Special patrol should be arranged in bad weather, heavy load and important power-saving period. Improve the anti-pollution flashover management system, regularly revise regional pollution standards, strictly implement the responsibility system for design and equipment procurement, and implement technical measures such as preventing bird damage and environmental pollution.
(XIX) Strengthen the safety supervision and management of the company's power generation enterprises. Strictly implement the operation and maintenance regulations of power plants, take measures to effectively prevent boiler overpressure and overtemperature, drum full of water or dry, furnace explosion, turbine overspeed, large shaft bending and bearing bush burning, generator stator coil damage, ash yard dam collapse and other accidents, and effectively ensure reliable investment in boiler water level protection, steam turbine and generator main protection. Strengthen the safety management of hydropower plants, eliminate hidden dangers of flood control, sick dams and dangerous dams, and put an end to dam overflow, dam collapse and flooded powerhouse accidents of hydropower plants.
(2) establish a sound infrastructure safety guarantee system. In accordance with the relevant provisions of the state and the company, strictly fulfill the legal person safety management responsibilities of electric power construction projects and strengthen the safety management of the construction site. Enhance legal awareness, strengthen the contract management of contracting projects and recruiting temporary workers, focus on reviewing the qualifications, performance and safety records of contracting teams, clearly establish safety management institutions according to regulations, allocate full-time and part-time safety supervision personnel, implement various safety measures, effectively ensure the personal safety of construction and safeguard the legitimate rights and interests of enterprises.
(XXI) Construction enterprises should undertake projects according to their qualifications and put an end to super-capacity construction. Effectively strengthen on-site safety supervision and management, do a good job in safety supervision of all kinds of personnel, strictly implement the safety and technical disclosure system, and implement various construction organization plans. Strengthen the safety supervision and management in the process of installation, disassembly, transfer and use of large construction machinery, and formulate special operating procedures and safety technical measures to avoid accidents due to improper operation and organization.
(22) strengthen the safety management of rural power enterprises, accelerate the unification of safety management standards, safety technical standards and safety work standards, and realize the integration of safety management systems. Prevent electric shock death accidents of rural power operators and external personnel, clarify the safety responsibilities of rural power, strictly abide by the rules and discipline, strengthen the inspection on the job site, and put an end to operations without tickets and illegal operations.
(XXIII) Strengthen safety education and training for employees, and improve the safety quality of all employees. Strengthen the construction of safety supervision team and improve the ability of safety supervision and management. Establish a long-term mechanism for employee safety education and training, strengthen the training of rural power employees and temporary workers, and improve safety and production skills. Strict post qualification management, it is strictly forbidden to work without a license.
(XXIV) Strengthen computer network and information security. Computer network information security and production safety are equally important and equally managed. Establish physical isolation between production information system and external websites. Strengthen the prevention of firewall, intrusion detection and vulnerability scanning to ensure the safety and reliability of computer networks and information systems. Formulate emergency plans for computer network and information security accidents and conduct drills to improve the emergency handling capacity of computer network and information systems.
(25) Strengthen the management of fire control and traffic safety. Establish and improve fire prevention organizations and rules and regulations, clarify personnel responsibilities, and implement fire prevention regulations. Strictly monitor and prevent cables and cable channels (interlayers), oil-filled equipment, battery room, hydrogen production station and other parts. Abide by the "Road Safety Traffic Law" and other laws and regulations, strengthen safety management and safety education for drivers of various vehicles, strengthen vehicle maintenance, and prevent vehicles from going on the road with diseases.