TB/T 3403-2015 The brake control system of multiple unit
1 Scope
This standard specifies the terms and definitions, environmental conditions, functional requirements, technical requirements, inspection, inspection rules, marking, packaging, transportation and storage of the brake control system of multiple unit.
This standard is applicable to brake control system of multiple unit (hereinafter referred to as brake control system) mainly based on microcomputer-controlled electro-pneumatic direct brake system.
This standard is not applicable to multiple unit with automatic brakes as the main brake mode.
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 2423.1-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Tests A: Cold (IEC 60068-2-1:2007, IDT)
GB/T 2423.2-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Test B: Dry heat (IEC 60068-2-2:2007, IDT)
GB/T 2423.4-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Test Db: Damp heat, cyclic (12h+12h cycle) (IEC 60068-2-30:2005, IDT)
GB/T 2423.17-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Test Ka: Salt mist (IEC 60068-2-11:1981, IDT)
GB 4208-2008 Degrees of protection provided by enclosure (IP code) (IEC 60529:2001, IDT)
GB 9254-2008 Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement (IEC/CISPR 22:2006, IDT)
GB/T 17626.2-2006 Electromagnetic compatibility - Testing and measurement techniques - Electrostatic discharge immunity test (IEC 61000-4-2:2001, IDT)
GB/T 17626.3-2006 Electromagnetic compatibility - Testing and measurement techniques - Radiated, radio-frequency, electromagnetic field immunity test (IEC 61000-4-3:2002, IDT)
GB/T 17626.4-2008 Electromagnetic compatibility - Testing and measurement techniques - Electrical fast transient/burst immunity test (IEC 61000-4-4:2004, IDT)
GB/T 17626.5-2008 Electromagnetic compatibility - Testing and measurement techniques - Surge immunity test (IEC 61000-4-5: 2005, IDT)
GB/T 17626.6-2008 Electromagnetic compatibility - Testing and measurement techniques - Immunity to conducted disturbances induced by radio-frequency fields (IEC 61000-4-6: 2006, IDT)
GB/T 17626.11-2008 Electromagnetic compatibility - Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests (IEC 61000-4-11:2004, IDT)
GB/T 25119-2010 Railway applications - Electronic equipments used on rail vehicles (IEC 60571:2006, MOD)
TB/T 3009-2011 Anti-skid device for railway passenger car and powered car train-set
TB/T 3213-2009 General technical specification of electric and electronic products used on rolling stock for plateau
TB/T 3218-2009 Air brake fitting guard for railway rolling stock
TB/T 3402-2015 Brake system of multiple unit
IEC 61373:2010 Railway applications - Rolling stock equipment, shock and vibration tests
UIC 541-05 Brakes - Specifications for the construction of various brake parts - Wheel Slide Protection device (WSP)
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
brake control system
system that realizes the brake control function for multiple unit
3.2
BCU; brake control unit
device installed on each car of the multiple unit to perform the brake control function
3.3
EBCU; electronic brake control unit
integrated device with electronic modules controlled by microcomputer
3.4
PBCU; pneumatic brake control unit
integrated device composed of pneumatic control components
3.5
blending brake control of EP brake and ED brake
control mode that combines dynamic brake and air brake for joint brake
3.6
electro-pneumatic direct brake
brake control mode where the BCU controls the main air reservoir to directly charge air into the brake cylinder according to the electric brake command
3.7
indirect brake
brake control mode that uses an automatic air brake to change the brake cylinder pressure by regulating the train pipe pressure
4 Environmental conditions
4.1 Altitude ≤1400m.
4.2 Operating ambient temperature ranges from -25 ℃ to +40 ℃; for special environments, the range is -40 ℃ to +40 ℃. Storage is permitted at ambient temperatures no lower than -40 ℃.
4.3 The maximum relative humidity shall not exceed 95% (when the monthly average minimum temperature of the month is 25 ℃). Under special circumstances, when the altitude is between 1400 m and 2500 m, the maximum relative humidity shall not exceed 90% (when the monthly average minimum temperature of the month is 25 ℃).
4.4 The equipment is generally installed at the lower part of the vehicle body with effective protective measures, enabling normal operation under windy, sandy, rainy and snowy weather conditions, as well as in scenarios with occasional salt fog, acid rain and sandstorms.
4.5 If the service conditions differ from those specified in 4.1, 4.2, 4.3 and 4.4, special measures shall be determined through negotiation between the user and the manufacturer. To verify the effectiveness of these measures, optional test items may be specified and conducted in the laboratory or on the multiple unit in accordance with the mutually agreed methods.
5 Functional requirements
5.1 General requirements
5.1.1 The brake control system shall be designed in accordance with the principle of "fault-oriented safety".
TB/T 3403-2015 The brake control system of multiple unit
1 Scope
This standard specifies the terms and definitions, environmental conditions, functional requirements, technical requirements, inspection, inspection rules, marking, packaging, transportation and storage of the brake control system of multiple unit.
This standard is applicable to brake control system of multiple unit (hereinafter referred to as brake control system) mainly based on microcomputer-controlled electro-pneumatic direct brake system.
This standard is not applicable to multiple unit with automatic brakes as the main brake mode.
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 2423.1-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Tests A: Cold (IEC 60068-2-1:2007, IDT)
GB/T 2423.2-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Test B: Dry heat (IEC 60068-2-2:2007, IDT)
GB/T 2423.4-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Test Db: Damp heat, cyclic (12h+12h cycle) (IEC 60068-2-30:2005, IDT)
GB/T 2423.17-2008 Environmental testing for electric and electronic products - Part 2: Test methods - Test Ka: Salt mist (IEC 60068-2-11:1981, IDT)
GB 4208-2008 Degrees of protection provided by enclosure (IP code) (IEC 60529:2001, IDT)
GB 9254-2008 Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement (IEC/CISPR 22:2006, IDT)
GB/T 17626.2-2006 Electromagnetic compatibility - Testing and measurement techniques - Electrostatic discharge immunity test (IEC 61000-4-2:2001, IDT)
GB/T 17626.3-2006 Electromagnetic compatibility - Testing and measurement techniques - Radiated, radio-frequency, electromagnetic field immunity test (IEC 61000-4-3:2002, IDT)
GB/T 17626.4-2008 Electromagnetic compatibility - Testing and measurement techniques - Electrical fast transient/burst immunity test (IEC 61000-4-4:2004, IDT)
GB/T 17626.5-2008 Electromagnetic compatibility - Testing and measurement techniques - Surge immunity test (IEC 61000-4-5: 2005, IDT)
GB/T 17626.6-2008 Electromagnetic compatibility - Testing and measurement techniques - Immunity to conducted disturbances induced by radio-frequency fields (IEC 61000-4-6: 2006, IDT)
GB/T 17626.11-2008 Electromagnetic compatibility - Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests (IEC 61000-4-11:2004, IDT)
GB/T 25119-2010 Railway applications - Electronic equipments used on rail vehicles (IEC 60571:2006, MOD)
TB/T 3009-2011 Anti-skid device for railway passenger car and powered car train-set
TB/T 3213-2009 General technical specification of electric and electronic products used on rolling stock for plateau
TB/T 3218-2009 Air brake fitting guard for railway rolling stock
TB/T 3402-2015 Brake system of multiple unit
IEC 61373:2010 Railway applications - Rolling stock equipment, shock and vibration tests
UIC 541-05 Brakes - Specifications for the construction of various brake parts - Wheel Slide Protection device (WSP)
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
brake control system
system that realizes the brake control function for multiple unit
3.2
BCU; brake control unit
device installed on each car of the multiple unit to perform the brake control function
3.3
EBCU; electronic brake control unit
integrated device with electronic modules controlled by microcomputer
3.4
PBCU; pneumatic brake control unit
integrated device composed of pneumatic control components
3.5
blending brake control of EP brake and ED brake
control mode that combines dynamic brake and air brake for joint brake
3.6
electro-pneumatic direct brake
brake control mode where the BCU controls the main air reservoir to directly charge air into the brake cylinder according to the electric brake command
3.7
indirect brake
brake control mode that uses an automatic air brake to change the brake cylinder pressure by regulating the train pipe pressure
4 Environmental conditions
4.1 Altitude ≤1400m.
4.2 Operating ambient temperature ranges from -25 ℃ to +40 ℃; for special environments, the range is -40 ℃ to +40 ℃. Storage is permitted at ambient temperatures no lower than -40 ℃.
4.3 The maximum relative humidity shall not exceed 95% (when the monthly average minimum temperature of the month is 25 ℃). Under special circumstances, when the altitude is between 1400 m and 2500 m, the maximum relative humidity shall not exceed 90% (when the monthly average minimum temperature of the month is 25 ℃).
4.4 The equipment is generally installed at the lower part of the vehicle body with effective protective measures, enabling normal operation under windy, sandy, rainy and snowy weather conditions, as well as in scenarios with occasional salt fog, acid rain and sandstorms.
4.5 If the service conditions differ from those specified in 4.1, 4.2, 4.3 and 4.4, special measures shall be determined through negotiation between the user and the manufacturer. To verify the effectiveness of these measures, optional test items may be specified and conducted in the laboratory or on the multiple unit in accordance with the mutually agreed methods.
5 Functional requirements
5.1 General requirements
5.1.1 The brake control system shall be designed in accordance with the principle of "fault-oriented safety".
