CN109256793A - A kind of multifunction energy storage movable type shipping shore power system and control method - Google Patents
A kind of multifunction energy storage movable type shipping shore power system and control method Download PDFInfo
- Publication number
- CN109256793A CN109256793A CN201710560765.4A CN201710560765A CN109256793A CN 109256793 A CN109256793 A CN 109256793A CN 201710560765 A CN201710560765 A CN 201710560765A CN 109256793 A CN109256793 A CN 109256793A
- Authority
- CN
- China
- Prior art keywords
- module
- energy storage
- electric
- storage battery
- group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 175
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000005611 electricity Effects 0.000 claims abstract description 27
- 238000003860 storage Methods 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims description 55
- 238000004891 communication Methods 0.000 claims description 48
- 238000004804 winding Methods 0.000 claims description 36
- 230000002159 abnormal effect Effects 0.000 claims description 9
- 230000005856 abnormality Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 9
- 230000002452 interceptive effect Effects 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 6
- 230000002045 lasting effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009466 transformation Effects 0.000 abstract description 3
- 230000002411 adverse Effects 0.000 abstract 1
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/34—Arrangements for transfer of electric power between networks of substantially different frequency
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention belongs to yard craft bank electricity technical fields, and in particular to a kind of multifunction energy storage movable type shipping shore power system and control method.By the bidirectional energy-storage inversion system and multiwinding transformer constructing technology of intelligent control, multifunction energy storage movable type shipping shore power system is realized；Adverse effect of the construction shipping shore power system by the factors such as terminal facilities and present power status, harbour production programming and management, shipping work is overcome, the two-way multi-purpose vessel power supply electric power storage of high pressure 50Hz/10KV (or 6KV) electric power and high pressure 60Hz/6.6KV electric power or low pressure 60Hz/0.45KV electric power and 50Hz/0.4KV electric power is realized by energy storage inversion transformation technique；Meet different type ship numerous in port and pier and stops power supply, the different electric power with electrical specification are provided, there is provided it is removable, can peak regulation, economic flexible power supply, implement power consumption convenient for being applied to ship other than equipment wire bound, can for etc. stay in numerous ships in anchorage the electric power of cleaning, economy be provided.
Description
Technical field
The invention belongs to yard craft bank electricity technical fields, and in particular to a kind of multifunction energy storage movable type ship shore electric system
System and control method.
Background technique
The ship of harbour landing pier must meet its power demand using ship auxiliary power generation all the time, herein
Produce in the process a large amount of exhaust gas and noise etc. pollution, in order to solve this problem, ship shore electric power supply technique just meet the tendency of and
It is raw.Ship shore electric power supply technique refers to that ship during stopping port and pier, stops using the generator power supply on ship to power,
The bank electricity on port area harbour is used instead by cable to ship power supply substitution ship self generating power supply.
Shipping shore power system is built by terminal facilities and present power status, harbour production programming and management, shipping work etc.
Factor influences, and especially the prior art mostly uses greatly 50Hz/10KV (or 6KV) electric power of public electric wire net transformer room to access and provide
Ship shore electric power supply system, is rectified and frequency conversion inversion is the marine electric of 60Hz/0.45KV；Due to port and pier have it is numerous
Different type ship is stopped, and electricity consumption multi-size is indefinite, and the bank electricity installations and facilities of the prior art are relatively fixed, and difference is answered
It is poor for applicability with scene, and the poor in timeliness powered and be not easy to adjust, adaptation range limitation is big and is difficult to apply to set
Power consumption other than standby wire bound, for etc. stay in numerous ships in anchorage clean electric power can not be provided, and also not
The economy of electricity consumption can be optimized.
Summary of the invention
In order to solve the defects of prior art and insufficient, the present invention proposes a kind of multifunction energy storage movable type ship shore electric system
System and control method, specifically include that master control system module, current source controller, voltage controller, 60Hz frequency controller,
50Hz frequency controller, two-way inverter module, multiwinding transformer, system bus, communication circuit module, DC bus row,
Monitor communication link, power circuit block, manual control panel, telecommunications network, data center and mobile terminal, m group
Energy storage battery group string module, n-th group energy storage battery group string module, m group energy storage battery group management system BMS module,
N-th group energy storage battery group management system BMS module, 60Hz/0.45KV power line electric-controlled switch, 50Hz/0.4KV power line electricity
Control switch, 60Hz/6.6KV power line electric-controlled switch, 50Hz/10KV (or 6KV) power line electric-controlled switch, m group energy storage electric power storage
Pond group series winding connect electric-controlled switch, n-th group energy storage battery group series winding connect electric-controlled switch, 60Hz/0.45KV electric power monitoring sensor,
50Hz/0.4KV electric power monitoring sensor, 60Hz/6.6KV electric power monitoring sensor, 50Hz/10KV (or 6KV) electric power monitoring pass
Sensor, 60Hz/0.45KV electric power input out connector, 50Hz/0.4KV electric power input out connector, 60Hz/6.6KV electricity
Power input and output connector, 50Hz/10KV (or 6KV) electric power input out connector, in which:
M group energy storage battery group string module connects electric-controlled switch by m group energy storage battery group series winding and connects direct current mother
Line row, and connected DC connecting end of two-way inverter module by DC bus row and exchanged by two-way inverter module and connected
Connecting terminal access multiwinding transformer, then by multiwinding transformer connect 60Hz/0.45KV power line electric-controlled switch with
60Hz/0.45KV electric power input out connector is connected, and constitutes the 60Hz/0.45KV of m group energy storage battery group string module
Electric power electric energy Change Power path；
M group energy storage battery group string module connects electric-controlled switch by m group energy storage battery group series winding and connects direct current mother
Line row, and connected DC connecting end of two-way inverter module by DC bus row and exchanged by two-way inverter module and connected
Connecting terminal access multiwinding transformer, then by multiwinding transformer connect 50Hz/0.4KV power line electric-controlled switch with
50Hz/0.4KV electric power input out connector is connected, and constitutes the 50Hz/0.4KV electricity of m group energy storage battery group string module
Power electric energy Change Power path；
M group energy storage battery group string module connects electric-controlled switch by m group energy storage battery group series winding and connects direct current mother
Line row, and connected DC connecting end of two-way inverter module by DC bus row and exchanged by two-way inverter module and connected
Connecting terminal access multiwinding transformer, then by multiwinding transformer connect 60Hz/6.6KV power line electric-controlled switch with
60Hz/6.6KV electric power input out connector is connected, and constitutes the 60Hz/6.6KV electricity of m group energy storage battery group string module
Power electric energy Change Power path；
M group energy storage battery group string module connects electric-controlled switch by m group energy storage battery group series winding and connects direct current mother
Line row, and connected DC connecting end of two-way inverter module by DC bus row and exchanged by two-way inverter module and connected
Connecting terminal accesses multiwinding transformer, then 50Hz/10KV (or 6KV) the power line electric-controlled switch connected by multiwinding transformer
It is connected with 50Hz/10KV (or 6KV) electric power input out connector, constitutes the 50Hz/ of m group energy storage battery group string module
10KV (or 6KV) electric power electric energy Change Power path；
N-th group energy storage battery group string module connects electric-controlled switch by n-th group energy storage battery group series winding and connects direct current mother
Line row, and connected DC connecting end of two-way inverter module by DC bus row and exchanged by two-way inverter module and connected
Connecting terminal access multiwinding transformer, then by multiwinding transformer connect 60Hz/0.45KV power line electric-controlled switch with
60Hz/0.45KV electric power input out connector is connected, and constitutes the 60Hz/0.45KV of n-th group energy storage battery group string module
Electric power electric energy Change Power path；
N-th group energy storage battery group string module connects electric-controlled switch by n-th group energy storage battery group series winding and connects direct current mother
Line row, and connected DC connecting end of two-way inverter module by DC bus row and exchanged by two-way inverter module and connected
Connecting terminal access multiwinding transformer, then by multiwinding transformer connect 50Hz/0.4KV power line electric-controlled switch with
50Hz/0.4KV electric power input out connector is connected, and constitutes the 50Hz/0.4KV electricity of n-th group energy storage battery group string module
Power electric energy Change Power path；
N-th group energy storage battery group string module connects electric-controlled switch by n-th group energy storage battery group series winding and connects direct current mother
Line row, and connected DC connecting end of two-way inverter module by DC bus row and exchanged by two-way inverter module and connected
Connecting terminal access multiwinding transformer, then by multiwinding transformer connect 60Hz/6.6KV power line electric-controlled switch with
60Hz/6.6KV electric power input out connector is connected, and constitutes the 60Hz/6.6KV electricity of n-th group energy storage battery group string module
Power electric energy Change Power path；
N-th group energy storage battery group string module connects electric-controlled switch by n-th group energy storage battery group series winding and connects direct current mother
Line row, and connected DC connecting end of two-way inverter module by DC bus row and exchanged by two-way inverter module and connected
Connecting terminal accesses multiwinding transformer, then 50Hz/10KV (or 6KV) the power line electric-controlled switch connected by multiwinding transformer
It is connected with 50Hz/10KV (or 6KV) electric power input out connector, constitutes the 50Hz/ of n-th group energy storage battery group string module
10KV (or 6KV) electric power electric energy Change Power path；
Master control system module is separately connected current source controller, voltage controller, 60Hz frequency control by system bus
Device processed, 50Hz frequency controller, two-way inverter module, constitute two-way reverse frequency and runing adjustment controls link；
Master control system module connects monitoring communication link by communication circuit module, and is separately connected by monitoring communication link
M group energy storage battery group management system BMS module, n-th group energy storage battery group management system BMS module, 60Hz/0.45KV
Power line electric-controlled switch, 50Hz/0.4KV power line electric-controlled switch, 60Hz/6.6KV power line electric-controlled switch, 50Hz/10KV (or
6KV) power line electric-controlled switch, m group energy storage battery group series winding connect electric-controlled switch, n-th group energy storage battery group series winding connects electricity
Control switch, 60Hz/0.45KV electric power monitoring sensor, 50Hz/0.4KV electric power monitoring sensor, 60Hz/6.6KV electric power monitoring
Sensor, 50Hz/10KV (or 6KV) electric power monitoring sensor constitute shipping shore power system real-time monitoring and control link；
Master control system module connects monitoring communication link by communication circuit module, and is connected manually by monitoring communication link
Control panel constitutes the communication link of shipping shore power system manual control；
Master control system module connection communication circuit module, and data are connected by telecommunications network by communication circuit module
Center and mobile terminal constitute the communication link of data center and mobile terminal and shipping shore power system interactive information；
Power circuit block connects master control system module, constitutes system power supply energizing power path；
M group energy storage battery group management system BMS module connects m group energy storage battery group string module, while sequentially
Master control system module is connected through monitoring communication link and communication circuit module, constitutes m group energy storage battery group management system BMS
Module monitors and balanced control link with master control system module interactive information and energy storage battery；
N-th group energy storage battery group management system BMS module connects m group energy storage battery group string module, while sequentially
Master control system module is connected through monitoring communication link and communication circuit module, constitutes n-th group energy storage battery group management system BMS
Module monitors and balanced control link with master control system module interactive information and energy storage battery；
A kind of primary method of control of multifunction energy storage movable type shipping shore power system are as follows:
1) system electrification self-test, abnormal alarm and entrance abnormality processing process；
2) connection data center and mobile terminal when normal, receive artificial and data center and mobile terminal is provided and selected
Parameter and operational mode；
3) if parameter and undesirable operational mode is provided and selected, system prompt is reset and is selected
It selects；Otherwise, into the operational mode of selection, it may be assumed that
Energy storage battery charge mode: master control system module controls C3 or C4 closure, tests and analyzes energy storage battery group pipe
Whether reason system BMS module monitors data are normal, abnormal alarm and entrance abnormality processing process；It is closed when normal according to C3 or C4
The state of conjunction selects corresponding 60Hz frequency controller or 50Hz frequency controller, and master control system module calls current source controller
It controls two-way inverter module and charges by the corresponding charging strategy set as energy storage battery, and BMS module real-time monitoring stores
The state-of-charge of BMS module real-time monitoring battery is repeated when not reaching full of setting mark in the state-of-charge of battery
And charge, until full of then stopping charging；Master control system module calculates analysis energy storage battery group management system BMS module monitors
Data generate charge and discharge plan and send prompt information；
Energy storage battery discharge mode: master control system module controls C1 or C2 closure, tests and analyzes energy storage battery group pipe
Whether reason system BMS module monitors data are normal, abnormal alarm and entrance abnormality processing process；It is closed when normal according to C1 or C2
The state of conjunction selects corresponding 60Hz frequency controller or 50Hz frequency controller, and master control system module calls voltage controller
It controls two-way inverter module and takes on power supply, and BMS module by the corresponding charging strategy control energy storage battery of setting
The state-of-charge of real-time monitoring battery when not reaching the setting mark that electricity discharges, persistently carries out BMS module real-time monitoring
The state-of-charge of battery simultaneously keeps electric discharge to power, and then stops charging until reaching the setting mark that electricity discharges；Master control system
Module calculates analysis energy storage battery group management system BMS module monitors data, generates charge and discharge plan and sends prompt information；
4) the 2) step is returned, the flow of task for entering charge and discharge next time is waited.
A kind of multifunction energy storage movable type shipping shore power system and control method, the 60Hz/0.45KV power line are automatically controlled
Switch, 50Hz/0.4KV power line electric-controlled switch, 60Hz/6.6KV power line electric-controlled switch, 50Hz/10KV (or 6KV) power line
Electric-controlled switch is characterized in, using normal off open state switch and 60Hz/0.45KV power line electric-controlled switch and 50Hz/0.4KV
Power line electric-controlled switch is single closure interlocking, i.e., the same time, only one was closed the switch；And 60Hz/6.6KV power line electricity
Control switch and 50Hz/10KV (or 6KV) power line electric-controlled switch are single closure interlocking, i.e., the same time, only one switch closed
It closes.
A kind of multifunction energy storage movable type shipping shore power system of the present invention and control method, pass through the two-way storage of intelligent control
Energy inversion system and multiwinding transformer constructing technology, realize multifunction energy storage movable type shipping shore power system；It overcomes and builds
If shipping shore power system is unfavorable by the factors such as terminal facilities and present power status, harbour production programming and management, shipping work
It influences, high pressure 50Hz/10KV (or 6KV) electric power and high pressure 60Hz/6.6KV electric power or low pressure is realized by energy storage inversion transformation technique
The power supply electric power storage of the two-way multi-purpose vessel of 60Hz/0.45KV electric power and 50Hz/0.4KV electric power；Meet numerous in port and pier
Different type ship stops power supply, provides the different electric power with electrical specification, revolutionizes the bank electricity installations and facilities of the prior art
Relatively fixed, poor for applicability for different application scene defect, provide it is removable, can peak regulation, economic flexible power supply,
Implement power consumption convenient for being applied to ship other than equipment wire bound, can for etc. stay in numerous ships in anchorage and provide clearly
Clean, economic electric power.
Detailed description of the invention
Fig. 1 is a kind of principle of compositionality block diagram of multifunction energy storage movable type shipping shore power system.
Fig. 2 is the main control flow chart of a kind of multifunction energy storage movable type shipping shore power system and control method.
Specific embodiment
As examples of implementation, a kind of multifunction energy storage movable type shipping shore power system and control method are given in conjunction with Fig. 1
Illustrate, still, technology of the invention and scheme are not limited to the present embodiment the content that son provides.
As shown in Figure 1, the present invention proposes a kind of multifunction energy storage movable type shipping shore power system and control method, it is main to wrap
It includes: master control system module (1), current source controller (2), voltage controller (3), 60Hz frequency controller (4), 50Hz frequency
Controller (5), two-way inverter module (6), multiwinding transformer (7), system bus (8), communication circuit module (9), direct current
Bus bar (10), monitoring communication link (11), power circuit block (12), manual control panel (13), telecommunications network
(14), data center and mobile terminal (15), m group energy storage battery group string module (sm), n-th group energy storage battery group string mould
Block (sn), m group energy storage battery group management system BMS module (bm), n-th group energy storage battery group management system BMS module
(bn), 60Hz/0.45KV power line electric-controlled switch (k1), 50Hz/0.4KV power line electric-controlled switch (k2), 60Hz/6.6KV electricity
Line of force electric-controlled switch (k3), 50Hz/10KV (or 6KV) power line electric-controlled switch (k4), m group energy storage battery group series winding connect electricity
Control switch (km), n-th group energy storage battery group series winding connect electric-controlled switch (kn), 60Hz/0.45KV electric power monitoring sensor (T1),
50Hz/0.4KV electric power monitoring sensor (T2), 60Hz/6.6KV electric power monitoring sensor (T3), 50Hz/10KV (or 6KV) electricity
Power monitors sensor (T4), 60Hz/0.45KV electric power input out connector (C1), the output connection of 50Hz/0.4KV electric power input
Device (C2), 60Hz/6.6KV electric power input out connector (C3), 50Hz/10KV (or 6KV) electric power input out connector
(C4), in which:
M group energy storage battery group string module (sm) meets electric-controlled switch (km) even by m group energy storage battery group series winding
Meet DC bus row (10), and by DC bus row (10) connect two-way inverter module (6) DC connecting end and by
Two-way inverter module (6) exchange connection terminal access multiwinding transformer (7), then connected by multiwinding transformer (7)
60Hz/0.45KV power line electric-controlled switch (k1) is connected with 60Hz/0.45KV electric power input out connector (C1), constitutes the
The 60Hz/0.45KV electric power electric energy Change Power path of m group energy storage battery group string module (sm)；
M group energy storage battery group string module (sm) meets electric-controlled switch (km) even by m group energy storage battery group series winding
Meet DC bus row (10), and by DC bus row (10) connect two-way inverter module (6) DC connecting end and by
Two-way inverter module (6) exchange connection terminal access multiwinding transformer (7), then connected by multiwinding transformer (7)
50Hz/0.4KV power line electric-controlled switch (k2) is connected with 50Hz/0.4KV electric power input out connector (C2), constitutes m
The 50Hz/0.4KV electric power electric energy Change Power path of group energy storage battery group string module (sm)；
M group energy storage battery group string module (sm) meets electric-controlled switch (km) even by m group energy storage battery group series winding
Meet DC bus row (10), and by DC bus row (10) connect two-way inverter module (6) DC connecting end and by
Two-way inverter module (6) exchange connection terminal access multiwinding transformer (7), then connected by multiwinding transformer (7)
60Hz/6.6KV power line electric-controlled switch (k3) is connected with 60Hz/6.6KV electric power input out connector (C3), constitutes m
The 60Hz/6.6KV electric power electric energy Change Power path of group energy storage battery group string module (sm)；
M group energy storage battery group string module (sm) meets electric-controlled switch (km) even by m group energy storage battery group series winding
Meet DC bus row (10), and by DC bus row (10) connect two-way inverter module (6) DC connecting end and by
Two-way inverter module (6) exchange connection terminal access multiwinding transformer (7), then connected by multiwinding transformer (7)
50Hz/10KV (or 6KV) power line electric-controlled switch (k4) and 50Hz/10KV (or 6KV) electric power input out connector (C4) phase
Connection constitutes 50Hz/10KV (or 6KV) electric power electric energy Change Power path of m group energy storage battery group string module (sm)；
N-th group energy storage battery group string module (sn) meets electric-controlled switch (kn) even by n-th group energy storage battery group series winding
Meet DC bus row (10), and by DC bus row (10) connect two-way inverter module (6) DC connecting end and by
Two-way inverter module (6) exchange connection terminal access multiwinding transformer (7), then connected by multiwinding transformer (7)
60Hz/0.45KV power line electric-controlled switch (k1) is connected with 60Hz/0.45KV electric power input out connector (C1), constitutes the
The 60Hz/0.45KV electric power electric energy Change Power path of n group energy storage battery group string module (sn)；
N-th group energy storage battery group string module (sn) meets electric-controlled switch (kn) even by n-th group energy storage battery group series winding
Meet DC bus row (10), and by DC bus row (10) connect two-way inverter module (6) DC connecting end and by
Two-way inverter module (6) exchange connection terminal access multiwinding transformer (7), then connected by multiwinding transformer (7)
50Hz/0.4KV power line electric-controlled switch (k2) is connected with 50Hz/0.4KV electric power input out connector (C2), constitutes n-th
The 50Hz/0.4KV electric power electric energy Change Power path of group energy storage battery group string module (sn)；
N-th group energy storage battery group string module (sn) meets electric-controlled switch (kn) even by n-th group energy storage battery group series winding
Meet DC bus row (10), and by DC bus row (10) connect two-way inverter module (6) DC connecting end and by
Two-way inverter module (6) exchange connection terminal access multiwinding transformer (7), then connected by multiwinding transformer (7)
60Hz/6.6KV power line electric-controlled switch (k3) is connected with 60Hz/6.6KV electric power input out connector (C3), constitutes n-th
The 60Hz/6.6KV electric power electric energy Change Power path of group energy storage battery group string module (sn)；
N-th group energy storage battery group string module (sn) meets electric-controlled switch (kn) even by n-th group energy storage battery group series winding
Meet DC bus row (10), and by DC bus row (10) connect two-way inverter module (6) DC connecting end and by
Two-way inverter module (6) exchange connection terminal access multiwinding transformer (7), then connected by multiwinding transformer (7)
50Hz/10KV (or 6KV) power line electric-controlled switch (k4) and 50Hz/10KV (or 6KV) electric power input out connector (C4) phase
Connection constitutes 50Hz/10KV (or 6KV) electric power electric energy Change Power path of n-th group energy storage battery group string module (sn)；
Master control system module (1) is separately connected current source controller (2), voltage controller by system bus (8)
(3), 60Hz frequency controller (4), 50Hz frequency controller (5), two-way inverter module (6), constitute two-way reverse frequency with
Runing adjustment controls link；
Master control system module (1) monitors communication link (11) by communication circuit module (9) connection, and by monitoring communication chain
Road (11) is separately connected m group energy storage battery group management system BMS module (bm), n-th group energy storage battery group management system
BMS module (bn), 60Hz/0.45KV power line electric-controlled switch (k1), 50Hz/0.4KV power line electric-controlled switch (k2), 60Hz/
6.6KV power line electric-controlled switch (k3), 50Hz/10KV (or 6KV) power line electric-controlled switch (k4), m group energy storage battery group
Series winding connects electric-controlled switch (km), n-th group energy storage battery group series winding connects electric-controlled switch (kn), 60Hz/0.45KV electric power monitoring passes
Sensor (T1), 50Hz/0.4KV electric power monitoring sensor (T2), 60Hz/6.6KV electric power monitoring sensor (T3), 50Hz/10KV
(or 6KV) electric power monitoring sensor (T4) constitutes shipping shore power system real-time monitoring and control link；
Master control system module (1) monitors communication link (11) by communication circuit module (9) connection, and by monitoring communication chain
Road (11) connects manual control panel (13), constitutes the communication link of shipping shore power system manual control；
Master control system module (1) connection communication circuit module (9), and telecommunicatio network is passed through by communication circuit module (9)
Network (14) connects data center and mobile terminal (15), constitutes data center and mobile terminal (15) is interacted with shipping shore power system
The communication link of information；
Power circuit block (12) connects master control system module (1), constitutes system power supply energizing power path；
M group energy storage battery group management system BMS module (bm) connects m group energy storage battery group string module (sm),
The energy storage of m group sequentially is constituted through monitoring communication link (11) and communication circuit module (9) connection master control system module (1) simultaneously
Battery group management system BMS module (bm) and master control system module (1) interactive information and energy storage battery monitoring with it is balanced
Control link；
N-th group energy storage battery group management system BMS module (bn) connects m group energy storage battery group string module (sn),
N-th group energy storage sequentially is constituted through monitoring communication link (11) and communication circuit module (9) connection master control system module (1) simultaneously
Battery group management system BMS module (bn) and master control system module (1) interactive information and energy storage battery monitoring with it is balanced
Control link；
As shown in Fig. 2, a kind of primary method of control of multifunction energy storage movable type shipping shore power system are as follows:
1) system electrification self-test, abnormal alarm and entrance abnormality processing process；
2) connection data center and mobile terminal (15) when normal, receive artificial and data center and mobile terminal (15) is set
It sets and selection parameter and operational mode；
3) if parameter and undesirable operational mode is provided and selected, system prompt is reset and is selected
It selects；Otherwise, into the operational mode of selection, it may be assumed that
Energy storage battery charge mode: master control system module (1) controls C3 or C4 closure, tests and analyzes energy storage battery group
Whether management system BMS module monitors data are normal, abnormal alarm and entrance abnormality processing process；According to C3 or C4 when normal
The state of closure selects corresponding 60Hz frequency controller (4) or 50Hz frequency controller (5), and master control system module (1) is called
Current source controller (2) controls two-way inverter module (6) and presses the corresponding charging strategy set as energy storage battery charging, and
The state-of-charge of BMS module real-time monitoring battery is repeated BMS module and supervises in real time when not reaching full of setting mark
The state-of-charge of battery and charging are surveyed, until full of then stopping charging；Master control system module (1) calculates analysis energy storage battery
Group management system BMS module monitors data generate charge and discharge plan and send prompt information；
Energy storage battery discharge mode: master control system module (1) controls C1 or C2 closure, tests and analyzes energy storage battery group
Whether management system BMS module monitors data are normal, abnormal alarm and entrance abnormality processing process；According to C1 or C2 when normal
The state of closure selects corresponding 60Hz frequency controller (4) or 50Hz frequency controller (5), and master control system module (1) is called
Voltage controller (3) controls two-way inverter module (6) and takes on confession by the corresponding charging strategy control energy storage battery of setting
Power supply, and the state-of-charge of BMS module real-time monitoring battery when not reaching the setting mark that electricity discharges, continue
It carries out the state-of-charge of BMS module real-time monitoring battery and electric discharge is kept to power, until reaching the setting mark that electricity discharges
Then stop charging；Master control system module (1) calculates analysis energy storage battery group management system BMS module monitors data, and generation is filled
Electric discharge plan simultaneously sends prompt information；
4) the 2) step is returned, the flow of task for entering charge and discharge next time is waited.
A kind of multifunction energy storage movable type shipping shore power system and control method, the 60Hz/0.45KV power line are automatically controlled
Switch (k1), 50Hz/0.4KV power line electric-controlled switch (k2), 60Hz/6.6KV power line electric-controlled switch (k3), 50Hz/10KV
(or 6KV) power line electric-controlled switch (k4) is characterized in, is switched using normal off open state and 60Hz/0.45KV power line is automatically controlled
It switchs (k1) and 50Hz/0.4KV power line electric-controlled switch (k2) is single closure interlocking, i.e., the same time, only one switch closed
It closes；And 60Hz/6.6KV power line electric-controlled switch (k3) and 50Hz/10KV (or 6KV) power line electric-controlled switch (k4) are singly to close
Interlocking is closed, i.e., the same time, only one was closed the switch.
A kind of multifunction energy storage movable type shipping shore power system of the present invention and control method, pass through the two-way storage of intelligent control
Energy inversion system and multiwinding transformer constructing technology, realize multifunction energy storage movable type shipping shore power system；It overcomes and builds
If shipping shore power system is unfavorable by the factors such as terminal facilities and present power status, harbour production programming and management, shipping work
It influences, high pressure 50Hz/10KV (or 6KV) electric power and high pressure 60Hz/6.6KV electric power or low pressure is realized by energy storage inversion transformation technique
The power supply electric power storage of the two-way multi-purpose vessel of 60Hz/0.45KV electric power and 50Hz/0.4KV electric power；Meet numerous in port and pier
Different type ship stops power supply, provides the different electric power with electrical specification, revolutionizes the bank electricity installations and facilities of the prior art
Relatively fixed, poor for applicability for different application scene defect, provide it is removable, can peak regulation, economic flexible power supply,
Implement power consumption convenient for being applied to ship other than equipment wire bound, can for etc. stay in numerous ships in anchorage and provide clearly
Clean, economic electric power.
Claims (2)
1. a kind of multifunction energy storage movable type shipping shore power system and control method specifically include that master control system module (1), electricity
Stream source controller (2), voltage controller (3), 60Hz frequency controller (4), 50Hz frequency controller (5), two-way inverter
Module (6), multiwinding transformer (7), system bus (8), communication circuit module (9), DC bus row (10), monitoring communication chain
Road (11), power circuit block (12), manual control panel (13), telecommunications network (14), data center and mobile terminal
(15), m group energy storage battery group string module (sm), n-th group energy storage battery group string module (sn), m group energy storage battery
Group management system BMS module (bm), n-th group energy storage battery group management system BMS module (bn), 60Hz/0.45KV power line
Electric-controlled switch (k1), 50Hz/0.4KV power line electric-controlled switch (k2), 60Hz/6.6KV power line electric-controlled switch (k3), 50Hz/
10KV (or 6KV) power line electric-controlled switch (k4), m group energy storage battery group series winding connect electric-controlled switch (km), n-th group energy storage stores
Battery pack series winding connects electric-controlled switch (kn), 60Hz/0.45KV electric power monitoring sensor (T1), 50Hz/0.4KV electric power monitoring sensing
Device (T2), 60Hz/6.6KV electric power monitoring sensor (T3), 50Hz/10KV (or 6KV) electric power monitoring sensor (T4), 60Hz/
0.45KV electric power input out connector (C1), 50Hz/0.4KV electric power input out connector (C2), 60Hz/6.6KV electric power
Input and output connector (C3), 50Hz/10KV (or 6KV) electric power input out connector (C4), in which:
M group energy storage battery group string module (sm) connects electric-controlled switch (km) connection directly by m group energy storage battery group series winding
It flows bus bar (10), and by DC connecting end of the two-way inverter module (6) of DC bus row (10) connection and by two-way
Inverter module (6) exchanges connection terminal access multiwinding transformer (7), then the 60Hz/ connected by multiwinding transformer (7)
0.45KV power line electric-controlled switch (k1) is connected with 60Hz/0.45KV electric power input out connector (C1), constitutes the storage of m group
The 60Hz/0.45KV electric power electric energy Change Power path of energy storage device group string module (sm)；
M group energy storage battery group string module (sm) connects electric-controlled switch (km) connection directly by m group energy storage battery group series winding
It flows bus bar (10), and by DC connecting end of the two-way inverter module (6) of DC bus row (10) connection and by two-way
Inverter module (6) exchanges connection terminal access multiwinding transformer (7), then the 50Hz/ connected by multiwinding transformer (7)
0.4KV power line electric-controlled switch (k2) is connected with 50Hz/0.4KV electric power input out connector (C2), constitutes the energy storage of m group
The 50Hz/0.4KV electric power electric energy Change Power path of battery group string module (sm)；
M group energy storage battery group string module (sm) connects electric-controlled switch (km) connection directly by m group energy storage battery group series winding
It flows bus bar (10), and by DC connecting end of the two-way inverter module (6) of DC bus row (10) connection and by two-way
Inverter module (6) exchanges connection terminal access multiwinding transformer (7), then the 60Hz/ connected by multiwinding transformer (7)
6.6KV power line electric-controlled switch (k3) is connected with 60Hz/6.6KV electric power input out connector (C3), constitutes the energy storage of m group
The 60Hz/6.6KV electric power electric energy Change Power path of battery group string module (sm)；
M group energy storage battery group string module (sm) connects electric-controlled switch (km) connection directly by m group energy storage battery group series winding
It flows bus bar (10), and by DC connecting end of the two-way inverter module (6) of DC bus row (10) connection and by two-way
Inverter module (6) exchanges connection terminal access multiwinding transformer (7), then the 50Hz/ connected by multiwinding transformer (7)
10KV (or 6KV) power line electric-controlled switch (k4) is connected with 50Hz/10KV (or 6KV) electric power input out connector (C4),
Constitute 50Hz/10KV (or 6KV) electric power electric energy Change Power path of m group energy storage battery group string module (sm)；
N-th group energy storage battery group string module (sn) connects electric-controlled switch (kn) connection directly by n-th group energy storage battery group series winding
It flows bus bar (10), and by DC connecting end of the two-way inverter module (6) of DC bus row (10) connection and by two-way
Inverter module (6) exchanges connection terminal access multiwinding transformer (7), then the 60Hz/ connected by multiwinding transformer (7)
0.45KV power line electric-controlled switch (k1) is connected with 60Hz/0.45KV electric power input out connector (C1), constitutes n-th group storage
The 60Hz/0.45KV electric power electric energy Change Power path of energy storage device group string module (sn)；
N-th group energy storage battery group string module (sn) connects electric-controlled switch (kn) connection directly by n-th group energy storage battery group series winding
It flows bus bar (10), and by DC connecting end of the two-way inverter module (6) of DC bus row (10) connection and by two-way
Inverter module (6) exchanges connection terminal access multiwinding transformer (7), then the 50Hz/ connected by multiwinding transformer (7)
0.4KV power line electric-controlled switch (k2) is connected with 50Hz/0.4KV electric power input out connector (C2), constitutes n-th group energy storage
The 50Hz/0.4KV electric power electric energy Change Power path of battery group string module (sn)；
N-th group energy storage battery group string module (sn) connects electric-controlled switch (kn) connection directly by n-th group energy storage battery group series winding
It flows bus bar (10), and by DC connecting end of the two-way inverter module (6) of DC bus row (10) connection and by two-way
Inverter module (6) exchanges connection terminal access multiwinding transformer (7), then the 60Hz/ connected by multiwinding transformer (7)
6.6KV power line electric-controlled switch (k3) is connected with 60Hz/6.6KV electric power input out connector (C3), constitutes n-th group energy storage
The 60Hz/6.6KV electric power electric energy Change Power path of battery group string module (sn)；
N-th group energy storage battery group string module (sn) connects electric-controlled switch (kn) connection directly by n-th group energy storage battery group series winding
It flows bus bar (10), and by DC connecting end of the two-way inverter module (6) of DC bus row (10) connection and by two-way
Inverter module (6) exchanges connection terminal access multiwinding transformer (7), then the 50Hz/ connected by multiwinding transformer (7)
10KV (or 6KV) power line electric-controlled switch (k4) is connected with 50Hz/10KV (or 6KV) electric power input out connector (C4),
Constitute 50Hz/10KV (or 6KV) electric power electric energy Change Power path of n-th group energy storage battery group string module (sn)；
Master control system module (1) by system bus (8) be separately connected current source controller (2), voltage controller (3),
60Hz frequency controller (4), 50Hz frequency controller (5), two-way inverter module (6) constitute two-way reverse frequency and operation
Adjust control link；
Master control system module (1) monitors communication link (11) by communication circuit module (9) connection, and by monitoring communication link
(11) m group energy storage battery group management system BMS module (bm), n-th group energy storage battery group management system BMS are separately connected
Module (bn), 60Hz/0.45KV power line electric-controlled switch (k1), 50Hz/0.4KV power line electric-controlled switch (k2), 60Hz/
6.6KV power line electric-controlled switch (k3), 50Hz/10KV (or 6KV) power line electric-controlled switch (k4), m group energy storage battery group
Series winding connects electric-controlled switch (km), n-th group energy storage battery group series winding connects electric-controlled switch (kn), 60Hz/0.45KV electric power monitoring passes
Sensor (T1), 50Hz/0.4KV electric power monitoring sensor (T2), 60Hz/6.6KV electric power monitoring sensor (T3), 50Hz/10KV
(or 6KV) electric power monitoring sensor (T4) constitutes shipping shore power system real-time monitoring and control link；
Master control system module (1) monitors communication link (11) by communication circuit module (9) connection, and by monitoring communication link
(11) manual control panel (13) are connected, constitutes the communication link of shipping shore power system manual control；
Master control system module (1) connection communication circuit module (9), and telecommunications network is passed through by communication circuit module (9)
(14) data center and mobile terminal (15) are connected, data center is constituted and mobile terminal (15) interacts letter with shipping shore power system
The communication link of breath；
Power circuit block (12) connects master control system module (1), constitutes system power supply energizing power path；
M group energy storage battery group management system BMS module (bm) connects m group energy storage battery group string module (sm), simultaneously
Sequentially through monitoring communication link (11) and communication circuit module (9) connection master control system module (1), the energy storage electric power storage of m group is constituted
Pond group management system BMS module (bm) monitors and balanced control with master control system module (1) interactive information and energy storage battery
Link processed；
N-th group energy storage battery group management system BMS module (bn) connects m group energy storage battery group string module (sn), simultaneously
Sequentially through monitoring communication link (11) and communication circuit module (9) connection master control system module (1), n-th group energy storage electric power storage is constituted
Pond group management system BMS module (bn) monitors and balanced control with master control system module (1) interactive information and energy storage battery
Link processed；
A kind of primary method of control of multifunction energy storage movable type shipping shore power system are as follows:
1) system electrification self-test, abnormal alarm and entrance abnormality processing process；
2) connection data center and mobile terminal (15) when normal, receive artificial and data center and mobile terminal (15) setting and
Selection parameter and operational mode；
3) if parameter and undesirable operational mode is provided and selected, system prompt is reset and is selected；It is no
Then, into the operational mode of selection, it may be assumed that
Energy storage battery charge mode: master control system module (1) controls C3 or C4 closure, tests and analyzes the management of energy storage battery group
Whether system BMS module monitors data are normal, abnormal alarm and entrance abnormality processing process；It is closed when normal according to C3 or C4
State select corresponding 60Hz frequency controller (4) or 50Hz frequency controller (5), master control system module (1) calls electric current
Source controller (2) controls two-way inverter module (6) and presses the corresponding charging strategy set as energy storage battery charging, and BMS
BMS module real-time monitoring storage is repeated when not reaching full of setting mark in the state-of-charge of module real-time monitoring battery
The state-of-charge of battery and charging, until full of then stopping charging；Master control system module (1) calculates analysis energy storage battery group pipe
Reason system BMS module monitors data generate charge and discharge plan and send prompt information；
Energy storage battery discharge mode: master control system module (1) controls C1 or C2 closure, tests and analyzes the management of energy storage battery group
Whether system BMS module monitors data are normal, abnormal alarm and entrance abnormality processing process；It is closed when normal according to C1 or C2
State select corresponding 60Hz frequency controller (4) or 50Hz frequency controller (5), master control system module (1) calls voltage
Source controller (3) controls two-way inverter module (6) and takes on power supply electricity by the corresponding charging strategy control energy storage battery of setting
Source, and the state-of-charge of BMS module real-time monitoring battery, it is lasting to carry out when not reaching the setting mark that electricity discharges
The state-of-charge of BMS module real-time monitoring battery simultaneously keeps electric discharge to power, and then stops until reaching the setting mark that electricity discharges
Only charge；Master control system module (1) calculates analysis energy storage battery group management system BMS module monitors data, generates charge and discharge
Plan and sends prompt information；
4) the 2) step is returned, the flow of task for entering charge and discharge next time is waited.
2. a kind of multifunction energy storage movable type shipping shore power system and control method according to claim 1, the 60Hz/0.45KV
Power line electric-controlled switch (k1), 50Hz/0.4KV power line electric-controlled switch (k2), 60Hz/6.6KV power line electric-controlled switch (k3),
50Hz/10KV (or 6KV) power line electric-controlled switch (k4) is characterized in, using normal off open state switch and 60Hz/0.45KV
Power line electric-controlled switch (k1) and 50Hz/0.4KV power line electric-controlled switch (k2) are single closure interlocking, i.e., the same time only has one
It is a to close the switch；And 60Hz/6.6KV power line electric-controlled switch (k3) and 50Hz/10KV (or 6KV) power line electric-controlled switch
It (k4) is single closure interlocking, i.e., the same time, only one was closed the switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710560765.4A CN109256793B (en) | 2017-07-14 | 2017-07-14 | Control method of multifunctional energy storage mobile ship shore power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710560765.4A CN109256793B (en) | 2017-07-14 | 2017-07-14 | Control method of multifunctional energy storage mobile ship shore power system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109256793A true CN109256793A (en) | 2019-01-22 |
| CN109256793B CN109256793B (en) | 2024-04-09 |
Family
ID=65050893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710560765.4A Active CN109256793B (en) | 2017-07-14 | 2017-07-14 | Control method of multifunctional energy storage mobile ship shore power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109256793B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823506A (en) * | 2019-01-31 | 2019-05-31 | 国电南瑞科技股份有限公司 | Berth ship movable type method of supplying power to for a kind of middle of the river |
| CN110001906A (en) * | 2019-04-29 | 2019-07-12 | 达器船用推进器(江苏)有限公司 | The more power supply complicated utilization systems of the full electric propulsion of ship and method of supplying power to |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201114939Y (en) * | 2007-08-07 | 2008-09-10 | 陈宝琦 | A mobile lighting device with hot restart function |
| CN202018488U (en) * | 2011-01-20 | 2011-10-26 | 周锡卫 | System for intelligently connecting and detecting circuit |
| US20110309677A1 (en) * | 2010-06-16 | 2011-12-22 | Transocean Sedco Forex Ventures Limited | Hybrid Power Plant for Improved Efficiency and Dynamic Performance |
| CN102608480A (en) * | 2011-01-20 | 2012-07-25 | 周锡卫 | System and method for smart connection and examination of line |
| EP2736061A1 (en) * | 2012-11-23 | 2014-05-28 | Alstom Technology Ltd | Vacuum interrupter assembly |
| CN103944249A (en) * | 2013-01-22 | 2014-07-23 | 周锡卫 | Multifunctional energy storage inverter system |
| CN104320042A (en) * | 2014-10-24 | 2015-01-28 | 深圳市欧德思控制技术有限公司 | Multifunctional inverter available for battery charging and drive |
| CN104362883A (en) * | 2014-11-07 | 2015-02-18 | 中国人民解放军海军工程大学 | Portable pulse demagnetization working power supply with supercapacitor energy storage function |
| CN205544287U (en) * | 2016-01-28 | 2016-08-31 | 上海冠图电气科技有限公司 | Boats and ships bank electric system based on compound electric wire netting of alternating current -direct current |
| CN106809363A (en) * | 2016-01-28 | 2017-06-09 | 上海冠图电气科技有限公司 | Ship polymorphic type energy management system and energy management method |
| CN106816874A (en) * | 2016-01-28 | 2017-06-09 | 上海冠图电气科技有限公司 | Shipping shore power system and method for supplying power to based on the compound power network of alternating current-direct current |
| CN208690938U (en) * | 2017-07-14 | 2019-04-02 | 周锡卫 | A kind of multifunction energy storage movable type shipping shore power system |
-
2017
- 2017-07-14 CN CN201710560765.4A patent/CN109256793B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201114939Y (en) * | 2007-08-07 | 2008-09-10 | 陈宝琦 | A mobile lighting device with hot restart function |
| US20110309677A1 (en) * | 2010-06-16 | 2011-12-22 | Transocean Sedco Forex Ventures Limited | Hybrid Power Plant for Improved Efficiency and Dynamic Performance |
| CN202018488U (en) * | 2011-01-20 | 2011-10-26 | 周锡卫 | System for intelligently connecting and detecting circuit |
| CN102608480A (en) * | 2011-01-20 | 2012-07-25 | 周锡卫 | System and method for smart connection and examination of line |
| EP2736061A1 (en) * | 2012-11-23 | 2014-05-28 | Alstom Technology Ltd | Vacuum interrupter assembly |
| CN103944249A (en) * | 2013-01-22 | 2014-07-23 | 周锡卫 | Multifunctional energy storage inverter system |
| CN104320042A (en) * | 2014-10-24 | 2015-01-28 | 深圳市欧德思控制技术有限公司 | Multifunctional inverter available for battery charging and drive |
| CN104362883A (en) * | 2014-11-07 | 2015-02-18 | 中国人民解放军海军工程大学 | Portable pulse demagnetization working power supply with supercapacitor energy storage function |
| CN205544287U (en) * | 2016-01-28 | 2016-08-31 | 上海冠图电气科技有限公司 | Boats and ships bank electric system based on compound electric wire netting of alternating current -direct current |
| CN106809363A (en) * | 2016-01-28 | 2017-06-09 | 上海冠图电气科技有限公司 | Ship polymorphic type energy management system and energy management method |
| CN106816874A (en) * | 2016-01-28 | 2017-06-09 | 上海冠图电气科技有限公司 | Shipping shore power system and method for supplying power to based on the compound power network of alternating current-direct current |
| CN208690938U (en) * | 2017-07-14 | 2019-04-02 | 周锡卫 | A kind of multifunction energy storage movable type shipping shore power system |
Non-Patent Citations (1)
| Title |
|---|
| 郑光磊: ""船舶微电网储能系统双向DC-DC变换器设计"", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》, no. 02, pages 042 - 450 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823506A (en) * | 2019-01-31 | 2019-05-31 | 国电南瑞科技股份有限公司 | Berth ship movable type method of supplying power to for a kind of middle of the river |
| CN110001906A (en) * | 2019-04-29 | 2019-07-12 | 达器船用推进器(江苏)有限公司 | The more power supply complicated utilization systems of the full electric propulsion of ship and method of supplying power to |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109256793B (en) | 2024-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205544287U (en) | Boats and ships bank electric system based on compound electric wire netting of alternating current -direct current | |
| CN103997046B (en) | Box energy storage transformer station energy-storage units switching control method | |
| CN102593832A (en) | Three-wire DC microgrid system suitable for modern buildings and control method thereof. | |
| CN106816874A (en) | Shipping shore power system and method for supplying power to based on the compound power network of alternating current-direct current | |
| CN202583367U (en) | Electric energy quality comprehensive test platform | |
| CN102355138A (en) | Multifunctional marine shore power supply system | |
| CN206471841U (en) | Electric energy router and micro-capacitance sensor structure | |
| CN109256793A (en) | A kind of multifunction energy storage movable type shipping shore power system and control method | |
| CN208690938U (en) | A kind of multifunction energy storage movable type shipping shore power system | |
| CN206712539U (en) | A kind of marine low-pressure continuous-current plant based on the autonomous management of multiple batteries | |
| CN105207260B (en) | Angle-style three-phase alternating current tandem photovoltaic square formation | |
| CN208738913U (en) | A kind of cyclization of modular multi-level converter structure turn power supply SOP apparatus and system | |
| CN104319786A (en) | SVG (Static Var Generator) DC ice melting device control system | |
| CN209626984U (en) | Offshore wind power system and marine transmission system | |
| CN206323149U (en) | A kind of multifunctional photovoltaic parallel DC-to-AC converter and self-built network system | |
| CN204761031U (en) | High -voltage frequency converters boats and ships bank electric system | |
| CN208953679U (en) | A kind of battery carries out the device of capacity checking discharging test automatically | |
| CN107076111B (en) | Method for coordinating the control of wind power plant during the black starting-up of islanding operation | |
| CN209417169U (en) | A kind of string type inverter tester | |
| CN104934981A (en) | Low-voltage ship shore power system | |
| CN205846719U (en) | A kind of d. c. remote electric power system | |
| CN206585460U (en) | A kind of high voltage shore power system based on cascaded H-bridges | |
| CN204732877U (en) | A kind of low pressure shipping shore power system | |
| CN104485663A (en) | Multi-split shore power system and grid connection method | |
| CN107645176A (en) | A kind of ship control connects bank electricity device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |