Generator Related Regulations

Design considerations for generator room:
(1) The generator operating surface should be more than 1 meter away from the wall.
(2) The space for inspection (left and right sides) needs to be larger than 0.6 meters.
(3) The generator air guide should be 1.5 times larger than the area of the cooling water tank.
(4) If the daily fuel tank capacity exceeds 1000L, it shall be reviewed in accordance with relevant laws and regulations on dangerous goods.
(5) Special room for fire zoning.
(6) Type A fire door (generator equipment, no entry sign).
(7) The daily fuel tank needs to be marked (a small amount of dangerous goods, no fire source).
(8) The capacity of the daily fuel tank should be more than 1.1 times larger than that of the fuel tank.
(9) The oil retaining embankment needs to be a residual oil pit, with a width of 20 cm × 20 cm and a depth of more than 10 cm.
(10) The daily fuel tank should be more than 50 cm away from the wall.
(11) The fuel tank should be more than 20 cm away from the wall surface of the oil baffle.
(12) The oil retaining embankment cannot be penetrated. (If it has to penetrate the oil barrier, waterproof treatment is required)
(13) The diameter of the vent hole of the daily fuel tank must be 1.5" GIP pipe and extend to a height of more than 4 meters outside the house.

Relevant regulations (name of regulations: regulations for power generation equipment and installations release date: November 23, 2006)
Article 1:
These rules are formulated in accordance with the provisions of article 25, paragraph 3 of the electricity act.
Article 2:
The power generation industry shall set up thermal power, hydraulic power, wind power, geothermal power, biomass energy, solar photovoltaic, fuel cell and other power generation equipment for power generation, which shall comply with the provisions of these rules.
Article 3:
3-1: Materials used in boilers, steam turbines, gas turbines, internal combustion engines, fuel cell equipment and their ancillary pressure vessels and pressure fittings should have chemical safety properties and mechanical strength at the highest design temperature.
3-2: The material of the part of the fuel cell equipment that passes through the flammable gas should be refractory and have corrosion resistance. However, the sealing member to maintain airtightness and the piping material at the downstream end of the heat exchanger only need to have flame retardancy and corrosion resistance.
Article 4:
The structure and materials used in the pressure-resistant parts of boilers, steam turbines, gas turbines, internal combustion engines, fuel cell equipment and their ancillary equipment should be able to withstand the maximum design pressure or the maximum stress generated by the temperature.
Article 5:
For boilers, steam turbines, gas turbines, internal combustion engines, fuel cell equipment and their ancillary pipelines, containers and equipment where overpressure may occur, pressure relief valves or safety devices should be installed to ensure that the equipment operates within the design pressure range.
Article 6:
Steam turbines, gas turbines and internal combustion engines shall have structural mechanical strength in one of the following situations:
1. Within the maximum speed range when the emergency stop device operates.
2. Within the maximum vibration range that may occur on the bearing or shaft.
The bearings of the equipment mentioned in the preceding paragraph shall be able to stably support the load in operation, and shall not be abnormally worn, deformed or overheated.
Article 7:
The steam turbine shall be provided with a speed regulating device that can automatically adjust the inflow of steam.
Gas turbines and internal combustion engines shall be provided with speed control devices capable of automatically adjusting the inflow of fuel.
Article 8:
The steam turbine shall be provided with an emergency stop device that can automatically and quickly block the inflow of steam in the event of an abnormality.
Boilers, gas turbines and internal combustion engines should be equipped with emergency stop devices that can automatically and quickly block the inflow of fuel in the event of an abnormality.
Article 9:
Boilers, steam turbines, gas turbines and internal combustion engines shall be provided with devices for monitoring their operating conditions.
Steam turbines and gas turbines shall be equipped with devices for detecting vibration and issuing warnings.
Article 10:
The boiler shall be provided with a water feeding device within the design maximum range of the boiler water continuous evaporation to prevent damage to the boiler. The feeding water device should have a backup device, and it can be used when the equipment is abnormal, the water level in the furnace or the flow of water supply is clear.
Water supply when it drops significantly.
The boiler should be equipped with a drainage device to prevent the boiler from being damaged by abnormal water quality and pH value in the boiler.
Article 11:
The fuel cell equipment shall be provided with an emergency stop device that can automatically and quickly stop the equipment in the event of an abnormality.
Auxiliary equipment such as air compressors and auxiliary burners of fuel cell equipment shall be installed with devices that can automatically stop together when the fuel cell equipment stops abnormally.
Article 12:
The operating structure and knob design of the fuel cell equipment should be such that there is no risk of scalding people, and there should be signs near the gas outlet to prevent scalding.
When fuel cell equipment passes through the part with flammable gas, measures should be taken to prevent the leakage of gas from causing harm.
Article 13:
If the fuel cell equipment is installed indoors, it should be installed in the fire zone and ventilation facilities should be installed.
If the fuel cell equipment is installed outdoors, the exhaust gas outlet should be at least 4.6 meters away from the ventilation inlets, doors and windows and other openings of the building.
If flammable or combustible liquid fuel is stored around the installation site of the fuel cell equipment, appropriate fire fighting equipment shall be provided.
Article 14:
The installation of hydraulic turbines or pumped storage turbines shall comply with the following provisions:
1. Avoid the inflow of driftwood, garbage, soil, sand, etc., which will cause damage to the equipment.
2. The maximum water pressure when it is subjected to on-off load or power generation.
3. The maximum speed when under load or power generation.
4. To withstand the maximum vibration during operation.
5. Set up devices to quickly block water flow.
6. A device that can automatically and quickly stop the turbine in the event of an abnormality.
Article 15:
The rotor blades of the wind turbine shall comply with the following provisions:
1. The structure can withstand the designed maximum wind pressure.
2. The structure can withstand maximum speed when unloading.
3. The structure can withstand maximum vibration during operation.
4. Protection against typhoon measures.
5. Select corrosion-resistant materials and equipment according to environmental conditions.
Article 16:
The rated power of the generator should match the power of the prime mover.
The generator should operate within the voltage, current, frequency, power factor and temperature range of safety design.
Article 17:
The structure of the generator should have the mechanical strength required for the maximum design speed.
The structure of the generator should be able to withstand a sudden short circuit or open circuit under operating conditions.
Article 18:
The generator insulation material should be able to withstand the designed high voltage and high temperature.
Article 19:
The setting of the exciter supplying the generator excitation shall comply with the following provisions:
1. With automatic voltage adjustment function, before the generator is connected to the grid, it can adjust the output voltage of the generator
After connecting to the grid, it can adjust the inactive power undertaken by the generator.
2. Maintain the stability of parallel operation of synchronous generators.
The generator should be equipped with a magnetic field switch to isolate the excitation.
Article 20:
Gas turbines, internal combustion engines and generators shall be provided with cooling systems to provide sufficient heat dissipation capacity.
The cooling systems of the gas turbines and internal combustion engines referred to in the preceding paragraph shall comply with the provisions of the following subparagraphs:
1. The cooling water of the closed circulation system shall be treated to meet the design value.
2. The water delivery pump shall have at least one backup system.
Article 21:
The supporting structure of the wind turbine shall comply with the following provisions:
1. Bear the weight, wind pressure, earthquake and other vibration or impact of the wind turbine.
2. Devices or measures to prevent non-operators from easily climbing.
Wind turbines with a height of more than 20 meters shall be provided with lightning protection.
Article 22:
When the following conditions occur, the wind turbine shall have safe and automatic shutdown measures:
1. The rotor blade speed exceeds the upper limit of the unit specification.
2. The DC control power supply of the wind turbine generator fails.
3. The power grid connected in parallel loses voltage abnormally.
Article 23:
In addition to the photovoltaic modules, the DC auxiliary equipment of the photovoltaic power generation system, including the DC combiner boxes, isolation equipment, batteries, charge controllers, converters and switches, shall comply with the following provisions:
1. Take the maximum system voltage of the solar photovoltaic power generation system as the basis for the withstand voltage.
2. Select materials and equipment that are resistant to high temperature, moisture and ultraviolet rays according to environmental conditions.
Article 24:
The DC and AC equipment of the solar photovoltaic power generation system shall be provided with overcurrent protection devices and ground fault protection facilities.
Article 25:
The DC combiner box, storage battery, charge controller, converter and switch of the solar photovoltaic power generation system shall be equipped with isolation equipment so that they can be isolated from all power sources.
Article 26:
When the solar photovoltaic power generation system is connected to the power grid, when the power grid loses voltage abnormally, the converter should be able to automatically stop outputting power to the power grid.
Article 27:
The step-up or step-down transformers, substations, switch yards and power line equipment installed by the power generation industry to connect the power grid or users shall comply with the relevant provisions of the rules for the installation of power transmission and distribution equipment.