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JT/T 815.1-2019: Shore-to-ship power supply system operating procedure - Part 1: High voltage
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Shore-to-ship power supply system operating procedure - Part 1: High voltage
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JT/T 815.1-2019
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| JT/T 815.1-2012 | English | 389 |
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Shore-to-ship power supply system operating procedure. Part 1: High voltage
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JT/T 815.1-2012
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Standard similar to JT/T 815.1-2019 JT/T 815.2 JT/T 806.1 JT/T 805 Basic data | Standard ID | JT/T 815.1-2019 (JT/T815.1-2019) | | Description (Translated English) | Shore-to-ship power supply system operating procedure - Part 1: High voltage | | Sector / Industry | Highway & Transportation Industry Standard (Recommended) | | Classification of Chinese Standard | R45 | | Word Count Estimation | 13,196 | | Date of Issue | 2019-12-24 | | Date of Implementation | 2020-03-01 | | Older Standard (superseded by this standard) | JT/T 815.1-2012 | | Issuing agency(ies) | Ministry of Transport | JT/T 815.1-2019: Shore-to-ship power supply system operating procedure - Part 1: High voltage---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Shore-to-ship power supply system operating procedure-Part 1. High voltage
Contents
Foreword Ⅱ
1 Scope 1
2 Normative references 1
3 Basic requirements 1
4 Preparation 2
5 Connection 2
6 Power supply 2
7 Power off 3
8 Maintenance 3
Appendix A (informative) Analysis of shore ship electrical compatibility 4
Appendix B (Informative) Workflow framework for shore-based power supply systems 5
Appendix C (Informative) Ship Electricity Application Form 6
Appendix D (informative) Shore-based power supply operation ticket 7
Appendix E (Informative) Table 8 of shore-based power supply data records
Appendix F (informative) Table 9 of shore-based power supply system inspection records
JT/T 815. 1-2019
Foreword
JT/T 815 "Technical Specifications for Operation of Shore-based Power Supply System for Port Ships" is divided into two parts.
--- Part 1. High-voltage power supply;
--- Part 2. Low voltage power supply.
This part is the first part of JT/T 815.
This section is in accordance with GB/T Draft the rules given in 1-2009.
This section replaces JT/T 815. 1-2012 "Technical Specifications for Operation of Shore-based Power Supply System for Port and Ship Part 1. High-Voltage Boarding". versus
JT/T 815. Compared with 1-2012, in addition to editorial changes, the main technical changes are as follows.
--- Modified the scope of application for specialized terminals such as container, ro-ro, cruise, passenger, dry bulk, general cargo (see Chapter 1 and.2012)
Chapter 1 of the Annual Edition);
--- Added technical requirements for compatibility assessment of shore-based power supply systems (see 3.5);
--- Increased the work flow framework of the shore-based power supply system (see 3.7 and Appendix B);
--- Increased maintenance operation requirements (see Chapter 8);
--- Modified the application form for ship electricity and data record form for shore-based power supply (see Appendix C and Appendix E, Appendix A of the.2012 edition
And Appendix B).
This part is proposed and managed by the National Port Standardization Technical Committee (SAC/TC 530).
This section was drafted by. Water Transport Research Institute of Ministry of Transport, Lianyungang Port Group Co., Ltd., China Classification Society, Shanghai Ocean Shipping
Shipping Co., Ltd., Tianjin Port Co., Ltd.
Drafters of this section. Gu Qun, Yang Rui, Yin Lijun, Yang Chengzhi, Wang Xuelin, Chen Gang, Zhang Wei, Ma Haoli, Liu Nan, Xiao Yang, Su Yong, Liu Qingguo,
Shi Yan and Tang Wenyang.
The previous versions of the standards replaced by this section are.
--- JT/T 815. 1-2012.
JT/T 815. 1-2019
Technical Regulations for Operation of Shore-based Power Supply System for Port Ships
Part 1. High-voltage power supply
1 Scope
This part of JT/T 815 specifies the basic requirements for high-voltage power supply operation of shore-based power supply systems for ports and ships, as well as preparation, connection,
Operating technical regulations for power, power outage and maintenance.
This section applies to ships, ro-ro, cruise ships, passenger transport, dry bulk, general cargo and other specialized berths.
Based power supply system.
2 Normative references
The following documents are essential for the application of this document. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 51305 Engineering technical standards for shore power facilities of wharf ships
JT S 155 Technical Specifications for Construction of Quay Shore Power Facilities
JT S 155⁃1 Technical Specifications for Detection of Quay Shore Power Facilities
3 Basic requirements
3． 1. The shore party shall establish a management system and emergency mechanism related to the ship's shore-based power supply system, and shall be managed by a special person.
3． 2 The shore party shall be equipped with personnel for the management, operation and maintenance of the ship's shore-based power supply system.
3． 3 The staff on the shore to operate the ship's shore-based power supply system shall be trained and certified to work.
3． 4 The shore side and the ship side shall determine through consultation, and a special person will give unified command to the operation process.
3． 5 Before the ship uses the shore-based power supply system of the berth ship for the first time, the shore side and the ship side shall perform shore-ship electrical compatibility of the ship's shore-based power supply system.
Performance analysis to determine the feasibility of the connection between the ship's shore-based power supply system and the ship's electrical system. The shore ship electrical compatibility analysis shall include the use of the ship
Electrical requirements, expected short-circuit currents, grounding methods, power quality, and communications should also meet the requirements of GB/T 51305 and JT S 155. shore
The main contents of the ship's electrical compatibility analysis are shown in Appendix A.
3． 6 The shore party and the ship party should sign the ship's shore-based power supply service agreement or form a written confirmation document to clarify the responsibilities, safety responsibilities, and labor of both parties.
Make a demarcation point. The shore side and the ship side shall understand each other the configuration and technical parameters of the ship's shore-based power supply system and the ship-borne power receiving system.
3． 7 The shore party shall formulate the work procedures for the preparation, connection, power supply and power failure of the ship's shore-based power supply system. Workflow framework of shore-based power supply system
See Appendix B.
3． 8 During the power supply service of the ship's shore-based power supply system, the shore-based power supply equipment shall hang warning signs.
3． 9 The shore side shall do a good job in the safety protection of the ship's shore-based power supply system, regularly check and record, and notify the ship side if any problems are found.
3． 10 The shore and ship shall keep the communication smooth and communicate in a timely manner.
3． 11 Personal safety protection should be done when operating the ship's shore-based power supply system, safety protective equipment should be worn in accordance with regulations, and there should be supervision during operation.
3． 12 When the terminal stops operating due to weather, the ship's shore-based power supply system should not be used.
3． 13 Connectors should be connected and disconnected with power off.
3． 14 The shore-based power supply of port ships shall have a power supply record.
3． 15 The cable management device of the ship's shore-based power supply system should be used without affecting the berthing and loading and unloading operations of the ship, and should be cut off when not in use
JT/T 815. 1-2019
Power supply, fixing connection cables, and protecting connectors.
4 Preparation
4． 1. Ships shall confirm that the onboard power receiving system is in normal working condition. The shore side shall confirm that the shore-based power supply system is in a normal working state.
4． 2. Before using shore power for the first time at a port of call, the ship party shall provide the ship's information and related technical parameters to the shore party in advance. Stopping
Before using the shore power for the first time at a port, the ship owner shall provide the ship information and related technical parameters to the shore party at least 24h in advance.
4． 3 When applying for berthing at the port, the shipowner shall fill in an application form for power consumption of the ship, and determine the name, voltage and frequency of the ship using shore-based power
Rate, demand capacity, power receiving location, and ship contact information. The content of the ship electricity application form is shown in Appendix C.
4． 4 The shore side shall reply to the ship side and notify the precautions.
4． 5 The shore party shall fill in the ship's shore-based power supply operation ticket, as shown in Appendix D.
4． 6 The shore should place safety fences and safety signs around the high-voltage electrical box.
4． 7 If the shore-based cable adopts a mobile trolley, the shore should move the trolley to an appropriate position near the electrical connection device in advance and place a safety enclosure.
Bar and safety signs, and leave a safe distance.
4． 8 The cable supplier shall confirm that the equipment and cable insulation meet the requirements for power supply.
4． 9 After the ship has arrived at the port, the shore side and the ship side shall make on-site transfer and confirm the following.
a) Certificates of conformity for the inspection of shore-based power supply systems;
b) the certificate of compliance of the inspection and inspection of the ship's power receiving system;
c) technical parameters and technical conditions of shore power equipment;
d) Precautions.
4． 10 The shore party and ship party shall fill in the shore-based power supply data record form. For details, see Appendix E.
4． 11 The shore and ship shall confirm that there is no abnormality in the cable fixing device.
５ Connection
5． 1 The shore shall operate in accordance with the established shore-based power supply workflow.
5． 2 The shore and ship shall mutually confirm that the switches of the power receiving and feeding equipment are in the opening test state and the grounding switch is in the closed state.
5． 3 According to the shore-based connection work process, the shore side and the ship side shall cooperate with each other to complete the cable routing according to the following regulations.
a) If the cable is provided by the shore, the shore confirms that the cable and connector should not be live and is responsible for delivering the power supply cable and connector to the ship,
Reserve appropriate cable margin;
b) If the cable is provided by the ship, the ship confirms that the cable and connector should not be live, and the shore and ship jointly send the power supply cable and connector
Go to the high voltage connection box and reserve a proper cable margin.
5． 4 The shore side and the ship side shall cooperate with each other to complete the connection of the connector and conduct insulation inspection.
5． 5 The shore and ship shall jointly test the safety circuit and communication circuit.
5． 6 The shore and the ship shall confirm that they have the conditions for transmitting and receiving electricity, and notify the other party.
6 Power supply
6. 1 The ship shall release the ground of the incoming side of the power receiving equipment.
6. 2 After receiving the ship's power transmission confirmation message, the shore should release the ground and connect the shore-based power supply equipment. The ship should check the voltage, frequency and
Phase sequence.
6. 3 The shore and ship should complete the power switch in accordance with the shore-based power supply workflow in accordance with the power-off switching or continuous power switching mode.
6. 4 During the period of power supply, the shore party shall regularly inspect the ship's shore-based power supply system and make records. See the shore-based power supply system inspection record form
JT/T 815. 1-2019
Appendix F.
6. 5 The ship should start the high-power shipborne equipment during the electricity consumption period and communicate with the shore in advance and start after confirmation.
6. 6 If there is an emergency during power supply, the staff should take emergency measures immediately.
6. 7 After the normal power supply is interrupted, the staff should resume operation in accordance with the shore-based power supply work flow.
6. 8 The power supply is interrupted due to the fault. The staff should eliminate the fault. The shore and ship can confirm the mutual power before re-supplying power.
7 power failure
7. 1 Before stopping the shore-based power supply of the ship, the ship's side shall notify the shore side in advance and make mutual confirmation.
7. 2 The shore and the ship shall complete the power switch according to the power failure switching or continuous power switching method according to the power failure working process.
7. 3 After the power is switched, the shore should cut off the shore-based power supply, and the shore and the ship should discharge the main circuit ground.
7. 4 After the power supply is stopped, the shore and ship shall cooperate with each other to recover the cables in accordance with the following provisions.
a) If the cable is provided by the shore, the ship is responsible for releasing the shore-based cable connection and the shore is responsible for recovery;
b) If the cable is provided by the ship, the shore is responsible for disconnecting the power cable and the ship is responsible for recycling.
7. 5 The shore side and the ship side shall confirm the recorded data of the power supply energy meter, and sign the confirmation in the shore-based power supply data record form (see Appendix E).
7. 6 If the shore-based cable adopts a moving trolley, the shore shall move the trolley to the storage position.
7. 7 The shore side and the ship side shall put away their respective equipment and take good protection according to the requirements.
8 Maintenance
8. 1. The shore party shall establish a system for the detection and maintenance of the ship's shore-based power supply system.
8. 2 The shore party shall carry out regular inspections of the ship's shore-based power supply system, inspect the safety circuit and interlocking devices in accordance with regulations and find problems
Fix it in time and keep a record.
8. 3 The shore party shall incorporate the appearance inspection of the shore-based power supply system into its daily inspection items.
8. 4 The ship's shore-based power supply system should be tested for the first time before it is used for the first time. The test content should comply with GB/T 51305, JT S 155 ~ 1.
related requirements.
8. 5 The ship's shore-based power supply system shall be periodically tested for power supply every 12 months after normal use or after being suspended for 3 months. Check
The test content shall meet the relevant requirements of GB/T 51305 and JT S 155-1.
8. 6 The shore shall do a good job in maintaining the shore-based power supply system against water, dust, corrosion, and moisture.
8. 7 There shall be corresponding protective measures during maintenance, and safety warning signs shall be set.
JT/T 815. 1-2019
Appendix A
(Informative appendix)
Shore ship electrical compatibility analysis
Before the ship uses the ship's shore-based power supply system for the first time at the berth, the shore side and the ship side should conduct shore-ship electrical compatibility for the ship's shore-based power supply system.
Performance analysis, shore vessel electrical compatibility analysis mainly includes the following.
a) expected short-circuit current;
b) ship-shore power supply voltage and frequency compatible;
c) ship-to-shore control voltage compatibility;
d) ship loads and changes;
e) power supply capacity of shore-based power supply systems;
f) total system harmonics;
g) length of ship-shore connection cable;
h) Ship to shore grid connection;
i) grounding;
i) Communication.
When necessary, the shore vessel electrical compatibility analysis may also include the following.
a) Research and calculation of ship power system;
b) withstand surge voltage of ship equipment;
c) ship ground fault protection, monitoring and alarm;
d) inrush current or heavy load on the ship;
e) Electrochemical corrosion caused by equipotential bonding.
JT/T 815. 1-2019
Appendix B
(Informative appendix)
Workflow framework of shore-based power supply system
The work flow framework of the shore-based power supply system is shown in Figure B. 1 shown.
Figure B. 1 Workflow framework of shore-based power supply system
JT/T 815. 1-2019
Appendix C
(Informative appendix)
Ship electricity application form
Please refer to Table C for the application form of ship electricity. 1.
Table C. 1 Application Form for Ship Electricity
Shore Power Apple Applicant Form
Number (Number). Date (Date).
Vessel name (ship identification number)
Ship Name
(Ship Idificatión Number)
Voyage
Voyager Number
Planned berth
Planned Berth
Planned berth date/time
Planned Berth Date & Time
Planned departure date/time
Planed Departure Date & Time
Receiving voltage (kV)
Ship Voltage (kV)
Power receiving frequency (Hz)
Ship Frejuency (HZ)
Demand capacity (kV · A)
Ship Decapacity (kV · A)
Power receiving position
Ship Power Reciveng Position
□ Port Port Distance from ship ＤDistance to Ste m (m)
□ Starboard Stardistance distance from the bow of the ship (m)
Whether cable is provided
Ship ~ Shore Cabaret Avalabale
□ It is Zees Spec...
Length Lenth. meters (m)
□ No
Whether to complete compatibility assessment
Compatility Asssentent Accomplised
□ Yes □ No No
Whether connected to shore power
Shore Connion Used
□ Yes □ No No
Whether there is a safety interlock circuit
Pillow Loop Avalabele
□ Yes □ No No
Is there a communication interface
Communicatio Interface
□ Yes □ No No
Switching method
SWING MODE
□ Power off Power of power □ Uninterrupted Power on Power
Connector specifications/quantity
Connector Spicificator & Zty.
other
Other
Ship contact Ship Contact.
Contact information Contact Information.
JT/T 815. 1-2019
Appendix D
(Informative appendix)
Shore-based power operation ticket
See Table D for shore-based power supply operation tickets. 1.
Table D. 1 shore-based power supply operation ticket
Numbering
1． principal
2． Working group and personnel, common people, list.
3． Powered Berth
4． work tasks
(1) Preparation stage
(2) Connection phase
(3) Power supply stage
(4) Power off stage
5． Planned working hours
From year to month
6. End of operation ticket
All work was completed at the time of year, month and day, all staff members had been evacuated, and the tools had been cleaned up.
7. Extension of operation ticket
Year, month, day
8. Note
Signature of the person in charge
Signature of the working group leader
Note 1. The work task is determined by the shore party based on the situation of the ship's shore-based power supply system.
Note 2. For details of each stage, refer to Chapter 4, Chapter 5, Chapter 6, and Chapter 7.
JT/T 815. 1-2019
Appendix E
(Informative appendix)
Shore-based power supply data record form
The shore-based power supply data record table is shown in Table E. 1.
Table E. 1 Data record form for shore-based power supply
Table of Shore, To, and Shop, Power Supply Super, Record
Number (Number).
Vessel name (ship identification number)
Ship Name
(Ship Idificatión Number)
Voyage
Voyager Number
Berth
Berth
Berth date/time
Berth Date & Time
Departure date/time
Departure Date & Time
Supply voltage
Shore Voltage (kV)
Power frequency
Shore Freuency (HZ)
Shore Ship Power Record
Records of Shor Ship Ship Power
Power start time
POWER SUPPLY STATE TIM
Shore-based power supply equipment
Start power meter reading
Initiavalue of
Watthoor Meer in Shore
Active power meter (kW · h)
Acte Power (kW · h)
Reactive power meter (kVar · h)
Reactive power (kVar · h)
Ship power receiving equipment
Start power meter reading
Initiavalue of
Watthoor Meer on Ship
Active power meter (kW · h)
Acte Power (kW · h)
Reactive power meter (kVar · h)
Reactive power (kVar · h)
Ship side signature (Signature of Ship). Shore side signature (Signature of Shore).
Power supply stop time
POWER SUPPLY END TIM
Shore-based power supply equipment
End power meter reading
End Valuef of
Watthoor Meer in Shore
Active power meter (kW · h)
Acte Power (kW · h)
Reactive power meter (kVar · h)
Reeve Power (kVar · h)
Ship power receiving equipment
End power meter reading
End Valuef of
Watthoor Meer on Ship
Active power meter (kW · h)
Acte Power (kW · h)
Reactive power meter (kVar · h)
Reeve Power (kVar · h)
Ship side signature (Signature of Ship). Shore side signature (Signature of Shore).
Remarks.
JT/T 815. 1-2019
Appendix F
(Informative appendix)
Shore-based power supply system inspection record sheet
See the record form for shore-based power supply system inspection table. 1.
Table F. 1 Inspection record form for shore-based power supply system
Number. Date.
Device name.
Patrol time
Tour items
High voltage
(KV)
High voltage current
(A)
frequency
(HZ)
Frequency conversion device
temperature
(℃)
Transformer temperature
(℃)
Cable/power
Installation situation
other
JT/T 815. 1-2019
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