Proton exchange membrane fuel cell power supply system for power distribution substation
1 Scope
This standard specifies the system composition, technical requirements, test methods, marking, packaging, transportation and storage for the proton exchange membrane fuel cell power supply system for power distribution substation.
This standard is applicable to the DC backup power supply system of proton exchange membrane fuel cells for power distribution substation using hydrogen as fuel.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 3785 (All parts) Electroacoustics - Sound level meters
GB/T 4208 Degrees of protection provided by enclosure (IP code)
GB/T 9254-2008 Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement
GB/T 19826-2014 General specification and safety requirements for DC power supply equipment of power projects
GB/T 27748.1 Stationary fuel cell power systems - Part 1: Safety
GB/T 27748.3 Stationary fuel cell power system - Part 3: Installation
GB/T 28816 Fuel cell - Terminology
GB/T 31036-2014 Proton exchange membrane fuel cell backup power system - Safety
GB/T 31037.1-2014 Fuel cell power system used for industrial lift truck applications - Part 1: Safety
JB/T 5777.2-2002 General specification for control and protection panel (cabinet, desk) of secondary circuit of power system
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 28816 and the following apply.
3.1
switching-on impulse discharge
process of the DC power supply system increasing current during the switching-on time when multiple circuit breakers closing mechanisms in a power distribution substation act simultaneously or in a short time
3.2
current required during fault clearance service
general term for the load current of all electrical control, signal, measurement, relay protection, automatic devices, AC uninterruptible power supply, circuit breaker opening/closing actuating mechanism, telecontrol, communication device and emergency lighting, etc. in the event of an accidental power fault in the AC power system of a power distribution substation
4 System composition
The proton exchange membrane fuel cell power supply system for power distribution substation is mainly composed of a fuel processing system, oxidant process system, fuel cell module, power conversion unit, control system, ventilation system, water and heat management system and auxiliary energy storage module. The schematic diagram for the system structure is as shown in Figure 1.
Foreword III
1 Scope
2 Normative references
3 Terms and definitions
4 System composition
5 Technical requirements
5.1 Service conditions
5.2 Technical requirements for the system
5.2.1 General safety requirements
5.2.2 Appearance and structure
5.2.3 DC power supply capacity
5.2.4 Startup/shutdown mode
5.2.5 Stand-by power consumption of the system
5.2.6 Overload capability
5.2.7 Initial power generation efficiency of the system
5.2.8 Continuous operating time
5.2.9 Protection and alarm function
5.2.10 Monitoring function
5.2.11 System noise
5.2.12 Insulation resistance
5.2.13 Dielectric strength
5.2.14 Wet heat resistance
5.2.15 Ingress protection rating
5.2.16 Anti-electric shock measures
5.2.17 Electromagnetic compatibility requirements
5.2.18 Requirements for the system service life
6 Test methods
6.1 Pre-test preparation
6.1.1 Test instruments and equipment and requirements for them
6.1.2 Test environment
6.1.3 Test circuit block diagram
6.2 Appearance and structure inspection
6.3 DC bus output voltage test
6.4 Accident discharge capacity test
6.5 Startup/shutdown mode test
6.6 System’s stand-by power consumption test
6.7 Overload capacity test
6.8 System’s power generation efficiency test
6.9 Test method for continuous operation
6.10 Protection and alarm function test
6.10.1 Overload protection test
6.10.2 Test of high- and low-pressure hydrogen protection at the inlet of the cell stack
6.10.3 Output over/under voltage protection test
6.10.4 Output short-circuit protection test
6.10.5 Over-temperature protection test
6.10.6 Hydrogen Leakage test
6.10.7 Alarm information
6.11 Monitoring function test
6.12 System noise test
6.13 Insulation resistance
6.14 Dielectric strength
6.15 Wet heat resistance
6.16 Ingress protection rating
6.17 Anti-electric shock measures
6.18 Electromagnetic compatibility test
6.18.1 Immunity test
6.18.2 Electromagnetic emission test
6.19 Service life test
7 Marking, packaging, transportation and storage
7.1 Marking
7.1.1 System marking
7.1.2 Polarity marking
7.1.3 Warning marking
7.2 Packaging
7.3 Transportation
7.4 Storage
Annex A (Normative) Test instruments and equipment
A.1 Adjustable resistive load
A.2 DC current shunt
A.3 DC ammeter
A.4 DC digital voltmeter
A.5 Digital storage oscilloscope
A.6 Analog oscilloscope
A.7 Insulation resistance tester
A.8 Insulation resistance tester
A.9 Constant temperature and humidity test chamber
A.10 Sound level meter
A.11 Mass flowmeter
Proton exchange membrane fuel cell power supply system for power distribution substation
1 Scope
This standard specifies the system composition, technical requirements, test methods, marking, packaging, transportation and storage for the proton exchange membrane fuel cell power supply system for power distribution substation.
This standard is applicable to the DC backup power supply system of proton exchange membrane fuel cells for power distribution substation using hydrogen as fuel.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 3785 (All parts) Electroacoustics - Sound level meters
GB/T 4208 Degrees of protection provided by enclosure (IP code)
GB/T 9254-2008 Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement
GB/T 19826-2014 General specification and safety requirements for DC power supply equipment of power projects
GB/T 27748.1 Stationary fuel cell power systems - Part 1: Safety
GB/T 27748.3 Stationary fuel cell power system - Part 3: Installation
GB/T 28816 Fuel cell - Terminology
GB/T 31036-2014 Proton exchange membrane fuel cell backup power system - Safety
GB/T 31037.1-2014 Fuel cell power system used for industrial lift truck applications - Part 1: Safety
JB/T 5777.2-2002 General specification for control and protection panel (cabinet, desk) of secondary circuit of power system
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 28816 and the following apply.
3.1
switching-on impulse discharge
process of the DC power supply system increasing current during the switching-on time when multiple circuit breakers closing mechanisms in a power distribution substation act simultaneously or in a short time
3.2
current required during fault clearance service
general term for the load current of all electrical control, signal, measurement, relay protection, automatic devices, AC uninterruptible power supply, circuit breaker opening/closing actuating mechanism, telecontrol, communication device and emergency lighting, etc. in the event of an accidental power fault in the AC power system of a power distribution substation
4 System composition
The proton exchange membrane fuel cell power supply system for power distribution substation is mainly composed of a fuel processing system, oxidant process system, fuel cell module, power conversion unit, control system, ventilation system, water and heat management system and auxiliary energy storage module. The schematic diagram for the system structure is as shown in Figure 1.
Contents of GB/T 36544-2018
Foreword III
1 Scope
2 Normative references
3 Terms and definitions
4 System composition
5 Technical requirements
5.1 Service conditions
5.2 Technical requirements for the system
5.2.1 General safety requirements
5.2.2 Appearance and structure
5.2.3 DC power supply capacity
5.2.4 Startup/shutdown mode
5.2.5 Stand-by power consumption of the system
5.2.6 Overload capability
5.2.7 Initial power generation efficiency of the system
5.2.8 Continuous operating time
5.2.9 Protection and alarm function
5.2.10 Monitoring function
5.2.11 System noise
5.2.12 Insulation resistance
5.2.13 Dielectric strength
5.2.14 Wet heat resistance
5.2.15 Ingress protection rating
5.2.16 Anti-electric shock measures
5.2.17 Electromagnetic compatibility requirements
5.2.18 Requirements for the system service life
6 Test methods
6.1 Pre-test preparation
6.1.1 Test instruments and equipment and requirements for them
6.1.2 Test environment
6.1.3 Test circuit block diagram
6.2 Appearance and structure inspection
6.3 DC bus output voltage test
6.4 Accident discharge capacity test
6.5 Startup/shutdown mode test
6.6 System’s stand-by power consumption test
6.7 Overload capacity test
6.8 System’s power generation efficiency test
6.9 Test method for continuous operation
6.10 Protection and alarm function test
6.10.1 Overload protection test
6.10.2 Test of high- and low-pressure hydrogen protection at the inlet of the cell stack
6.10.3 Output over/under voltage protection test
6.10.4 Output short-circuit protection test
6.10.5 Over-temperature protection test
6.10.6 Hydrogen Leakage test
6.10.7 Alarm information
6.11 Monitoring function test
6.12 System noise test
6.13 Insulation resistance
6.14 Dielectric strength
6.15 Wet heat resistance
6.16 Ingress protection rating
6.17 Anti-electric shock measures
6.18 Electromagnetic compatibility test
6.18.1 Immunity test
6.18.2 Electromagnetic emission test
6.19 Service life test
7 Marking, packaging, transportation and storage
7.1 Marking
7.1.1 System marking
7.1.2 Polarity marking
7.1.3 Warning marking
7.2 Packaging
7.3 Transportation
7.4 Storage
Annex A (Normative) Test instruments and equipment
A.1 Adjustable resistive load
A.2 DC current shunt
A.3 DC ammeter
A.4 DC digital voltmeter
A.5 Digital storage oscilloscope
A.6 Analog oscilloscope
A.7 Insulation resistance tester
A.8 Insulation resistance tester
A.9 Constant temperature and humidity test chamber
A.10 Sound level meter
A.11 Mass flowmeter
