CN110311615A - A kind of new energy tooth rail car frequency changing driving system and its design method - Google Patents
A kind of new energy tooth rail car frequency changing driving system and its design method Download PDFInfo
- Publication number
- CN110311615A CN110311615A CN201910652430.4A CN201910652430A CN110311615A CN 110311615 A CN110311615 A CN 110311615A CN 201910652430 A CN201910652430 A CN 201910652430A CN 110311615 A CN110311615 A CN 110311615A
- Authority
- CN
- China
- Prior art keywords
- frequency converter
- motor
- frequency
- changing driving
- driving system
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims abstract description 26
- 230000002441 reversible effect Effects 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000005183 dynamical system Methods 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000003137 locomotive effect Effects 0.000 claims description 8
- 230000001172 regenerating effect Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/047—V/F converter, wherein the voltage is controlled proportionally with the frequency
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
- H02P3/22—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by short-circuit or resistive braking
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of new energy tooth rail car frequency changing driving system and its design methods, including frequency changing driving system, frequency changing driving system includes powering on buffer loop, reactor, reversible transducer, main motor frequency converter, radiating motor frequency converter, brake unit, man-machine touch screen, and the RS485 communication network being made of main control member reversible transducer and each frequency converter.The beneficial effects of the present invention are: the power source using super capacitor as new energy tooth rail car dynamical system, and super capacitor capacity is 48KWH, rated output voltage 430V-570V, specified charging or discharging current 400A, with have extended cycle life, high temperature resistant, support fast charge, and the features such as itself is pollution-free, meets the Special use requirement of Mine Park, and then can replace traditional battery group or large-scale generator.
Description
Technical field
The present invention relates to a kind of new energy tooth rail car frequency changing driving system, specially a kind of new energy tooth rail car frequency conversion drive
System and its design method belong to mine assistant conveyance technical field.
Background technique
Government and various circles of society pay much attention to mining area ecological environment in recent years, are actively concerned about and support national mine park
Construction.With the gradually reinforcement for further carrying out in a deep going way to administer with mine geological environment of environmental protection policy, existing Mine haul
Used power source is battery group or large-scale generator, and with capacity, small, cycle life breaks and will cause dirt when in use
The problems such as dye, can not meet the Special use requirement of Mine Park, while locomotive use environment has a more limitation, cost with
And later maintenance cost is larger.
Summary of the invention
The object of the invention is that providing a kind of new energy tooth rail car frequency changing driving system to solve the above-mentioned problems
And its design method.
The present invention is through the following technical solutions to achieve the above objectives: a kind of new energy tooth rail car frequency changing driving system, packet
Frequency changing driving system is included, the frequency changing driving system includes powering on buffer loop, reactor, reversible transducer, main motor frequency conversion
Device, radiating motor frequency converter, brake unit, man-machine touch screen, and by main control member reversible transducer and each frequency conversion
The RS485 communication network of device composition, the brake unit are made of brake unit distributor and braking resistor;
Described one end for powering on buffer loop is electrically connected by one end of reactor and reversible transducer, described two-way
The other end of converter is electrically connect with one end of main motor frequency converter, and one end of the radiating motor frequency converter and braking are single
Member is electrically connected, and the man-machine touch screen is become with main motor frequency converter and radiating motor respectively by RS485 communication network
Frequency device is connected in wireless signal.
As further scheme of the invention: the frequency changing driving system is using super capacitor as new energy tooth rail car
The power source of dynamical system, and the super capacitor capacity is 48KWH, rated output voltage 430V-570V, specified charging or discharging current
400A, and the super capacitor with power on buffer loop and electrically connect.
As further scheme of the invention: the frequency changing driving system output three-phase alternating current is to start three phase variable frequency
Exchange main motor and radiating motor.
As further scheme of the invention: the main member reversible transducer of the frequency changing driving system and each change
Frequency device forms a RS485 communication network.
As further scheme of the invention: the start and stop of the main motor and radiating motor pass through man-machine touch respectively
Screen, terminal or RS485 communication network carry out controlled.
As further scheme of the invention: the frequency changing driving system design main motor frequency converter is controlled using SVC
Mode drives main motor, and radiating motor frequency converter 5V/F control mode drives radiating motor.
As the present invention further scheme: when the main motor and radiating motor are in on-position, that is, negative torque
Under, frequency changing driving system carries out energy regenerating distribution by brake unit distributor.
A kind of design method of new energy tooth rail car frequency changing driving system, design method the following steps are included:
Step 1, main motor frequency converter drive three-phase alternating current main motor constant-speed operation, revolving speed using SVC control mode
2000r/min, by the start and stop of Terminal control motor when entire locomotive electronic control system design locomotive normal use, when debugging, passes through touching
Screen control motor start and stop are touched, motor is in on-position, is preferentially consumed again to super capacitor charging by the distribution of external brake unit
Excess energy;
Step 2, radiating motor frequency converter use V/F control mode, and output voltage 380V/50HZ drives main motor fan electricity
Machine, radiating motor are run respectively with rated speed;
Step 3, brake unit are made of brake unit distributor and braking resistor, are returned to the braking of each three phase alternating current motor
Energy regenerative amount is recycled and is handled;
Step 4, man-machine touch screen form RS485 communication network by connection reversible transducer and each frequency converter, and prop up
The control instruction for holding frequency converter status display and frequency converter issues.
The beneficial effects of the present invention are: the new energy tooth rail car frequency changing driving system and its design method design are rationally, adopt
Use super capacitor as the power source of new energy tooth rail car dynamical system, and the super capacitor capacity is 48KWH, rated output
Voltage 430V-570V, specified charging or discharging current 400A have and have extended cycle life, high temperature resistant, support fast charge, and itself is pollution-free
The features such as, meet the Special use requirement of Mine Park, and then traditional battery group or large-scale generator, frequency conversion can be replaced
Drive system exports three-phase alternating current to start three phase variable frequency exchange main motor and radiating motor, and system, which does not continue, uses new energy
Common direct current generator in source, and the factors such as new energy tooth rail car use environment and cost, later maintenance are allowed for, select three
Phase alternating current generator, the main member reversible transducer of frequency changing driving system and each frequency converter form a RS485 communication network,
Guarantee frequency changing driving system data high efficiency of transmission and anti-interference ability, the start and stop of main motor and radiating motor pass through people respectively
Machine touch screen, terminal or the progress of RS485 communication network are controlled, are convenient for operating with, and frequency changing driving system designs main motor
Frequency converter using SVC control mode drive main motor, radiating motor frequency converter 5V/F control mode drive radiating motor, have compared with
High control precision and it is higher use cost performance, verified through practical effect, promoting Mine Park new energy
The intelligences of mine auxiliary conveying equipments, safety guarantee, comfort etc. have remarkable effect, set for new energy assistant conveyance
It is standby that indispensable reliable power is provided.
Detailed description of the invention
Fig. 1 is present system composition schematic diagram.
In figure: 1, powering on buffer loop, 2, reactor, 3, reversible transducer, 4, main motor frequency converter, 5, radiating motor change
Frequency device, 6, brake unit, 7, man-machine touch screen, 8, RS485 communication network, 9, brake unit distributor, 10, braking resistor, 11,
Super capacitor, 12, main motor and 13, radiating motor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of new energy tooth rail car frequency changing driving system, including frequency changing driving system, the frequency conversion drive
System includes powering on buffer loop 1, reactor 2, reversible transducer 3, main motor frequency converter 4, radiating motor frequency converter 5, braking
Unit 6, man-machine touch screen 7, and the RS485 communication network being made of main control member reversible transducer and each frequency converter
8, the brake unit 5 is made of brake unit distributor 9 and braking resistor 10;
Described one end for powering on buffer loop 1 is electrically connect by reactor 2 with one end of reversible transducer 3, described
The other end of reversible transducer 3 is electrically connect with one end of main motor frequency converter 4, one end of the radiating motor frequency converter 5
Be electrically connected with brake unit 6, the man-machine touch screen 7 by RS485 communication network 8 respectively with main motor frequency converter 4
It is connected with radiating motor frequency converter 5 in wireless signal.
Further, in embodiments of the present invention, the frequency changing driving system is used as new energy tooth using super capacitor 11
The power source of rail vehicle dynamical system, and 11 capacity of the super capacitor is 48KWH, rated output voltage 430V-570V, it is specified to fill
Discharge stream 400A, and the super capacitor 11 is electrically connect with buffer loop 1 is powered on, have have extended cycle life, high temperature resistant, branch
It holds fast charge, and the features such as itself is pollution-free, meets the Special use requirement of Mine Park, and then traditional electric power storage can be replaced
Pond group or large-scale generator.
Wherein, on-off action of the execution of buffer loop 1 from 11 out-put supply of super capacitor to frequency changing driving system is powered on, with
It prevents that moment impact electric current is excessive and causes the damaging impact being powered to frequency conversion system, powers on the control signal that buffering executes
From when locomotive starts transformer export low-tension supply DC24V, after this low-tension supply is connected 10S its should buffer and finish, frequency conversion system
To unite electric, buffer loop rating number should be higher than that the voltage rating and current value of super capacitor 11, it is designed as voltage > 600VDC,
Electric current > 400ADC
Further, in embodiments of the present invention, the frequency changing driving system output three-phase alternating current is to start three phase transformations
Frequency exchange main motor 12 and radiating motor 13, system does not continue using direct current generator common in new energy, and allows for
The factors such as new energy tooth rail car use environment and cost, later maintenance select three phase alternating current motor.
Further, in embodiments of the present invention, the main member reversible transducer 3 of the frequency changing driving system and each
Frequency converter forms a RS485 communication network 8, guarantees frequency changing driving system data high efficiency of transmission and anti-interference ability.
Wherein, reversible transducer 3 is responsible for the electric discharge of super capacitor 11 and main motor 12 brakes the management of Way of Regenerating Energy Feedback.It is main
When 12 Positive work of motor, reversible transducer 3 turns after 11 output voltage of super capacitor is boosted to 600V by front end reactor
It is changed to high voltage direct current to export to the control frequency converter of each motor, and when 11 output voltage of power-supply super capacitor is lower than 420V,
Reversible transducer 3 automatically controls the connection for disconnecting itself and super capacitor 11, conversely, when main motor 12 is in on-position feedback hair
It when electric and 3 busbar voltage of reversible transducer is higher than 600VDC, preferentially charges to super capacitor 1, charging current is less than 400ADC.
Further, in embodiments of the present invention, the start and stop of the main motor 12 and radiating motor 13 pass through man-machine respectively
Touch screen 7, terminal or RS485 communication network 8 carry out controlled, are convenient for operating with.
Further, in embodiments of the present invention, the frequency changing driving system design main motor frequency converter 4 is controlled using SVC
Mode processed drives main motor 12, and radiating motor frequency converter 5V/F control mode drives radiating motor 13, control essence with higher
Accuracy and it is higher use cost performance.
Further, in embodiments of the present invention, the main motor 12 and radiating motor 13 are in negative when on-position
Under torque, frequency changing driving system carries out energy regenerating distribution by brake unit distributor 9, preferentially fills to super capacitor 11
Electricity carries out the consumption that braking regenerates energy after super capacitor is full of, then through 10 circuit of 100KW braking resistor.
Working principle: when using the new energy tooth rail car frequency changing driving system and its design method,
Main motor frequency converter 4 drives three-phase alternating current main motor constant-speed operation, revolving speed 2000r/min using SVC control mode
(can match), by the start and stop of Terminal control motor when entire locomotive electronic control system design locomotive normal use, when debugging, passes through touch
Screen control motor start and stop.Motor is in on-position, is preferentially consumed again to super capacitor charging by the distribution of external brake unit more
Complementary energy;
Radiating motor frequency converter 5 uses V/F control mode, and output voltage 380V/50HZ drives main motor fan motor, oil
Scattered motor is run respectively with rated speed;
Brake unit is made of brake unit distributor and braking resistor, to the feedback braking energy of each three phase alternating current motor
It is recycled and is handled;
Man-machine touch screen 7 forms RS485 communication network 8 by connection reversible transducer 3 and each frequency converter, and supports
Frequency converter status display and the control instruction of frequency converter issue.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of new energy tooth rail car frequency changing driving system, including frequency changing driving system, it is characterised in that: the frequency conversion drive system
System includes powering on buffer loop (1), reactor (2), reversible transducer (3), main motor frequency converter (4), radiating motor frequency converter
(5), brake unit (6), man-machine touch screen (7), and be made of main control member reversible transducer and each frequency converter
RS485 communication network (8), the brake unit (6) are made of brake unit distributor (9) and braking resistor (10);
Described one end for powering on buffer loop (1) is electrically connect by reactor (2) with one end of reversible transducer (3), institute
The other end for stating reversible transducer (3) is electrically connect with one end of main motor frequency converter (4), the radiating motor frequency converter
(5) one end is electrically connected with brake unit (6), and the man-machine touch screen (7) passes through RS485 communication network (8) difference
It is connect with main motor frequency converter (4) and radiating motor frequency converter (5) in wireless signal.
2. a kind of new energy tooth rail car frequency changing driving system according to claim 1, it is characterised in that: the frequency conversion drive
System uses the power source of super capacitor (11) as new energy tooth rail car dynamical system, and the super capacitor (11) capacity is
48KWH, rated output voltage 430V-570V, specified charging or discharging current 400A, and the super capacitor (11) and power on buffer loop
(1) it electrically connects.
3. a kind of new energy tooth rail car frequency changing driving system according to claim 1, it is characterised in that: the frequency conversion drive
System exports three-phase alternating current to start three phase variable frequency exchange main motor (12) and radiating motor (13).
4. a kind of new energy tooth rail car frequency changing driving system according to claim 1, it is characterised in that: the frequency conversion drive
The main member reversible transducer (3) of system and each frequency converter form a RS485 communication network (8).
5. a kind of new energy tooth rail car frequency changing driving system according to claim 1 or 3, it is characterised in that: the main electricity
The start and stop of machine (12) and radiating motor (13) pass through respectively man-machine touch screen (7), terminal or RS485 communication network (8) carry out by
Control.
6. a kind of new energy tooth rail car frequency changing driving system according to claim 1, it is characterised in that: the frequency conversion drive
System designs main motor frequency converter (4) using SVC control mode driving main motor (12), radiating motor frequency converter (5) V/F control
Mode drives radiating motor (13).
7. a kind of new energy tooth rail car frequency changing driving system according to claim 1, it is characterised in that: when the main motor
(12) when and radiating motor (13) is in on-position, that is, negative torque under, frequency changing driving system passes through brake unit distributor (9)
Carry out energy regenerating distribution.
8. a kind of based on claim 1 to the design of the described in any item new energy tooth rail car frequency changing driving systems of claim 7
Method, which is characterized in that its design method the following steps are included:
Step 1, main motor frequency converter (4) drive three-phase alternating current main motor (12) constant-speed operation, revolving speed using SVC control mode
2000r/min, by the start and stop of Terminal control motor when entire locomotive electronic control system design locomotive normal use, when debugging, passes through touching
Screen control motor start and stop are touched, motor is in on-position, is preferentially charged to super capacitor (11) by external brake unit (6) distribution
Excess energy is consumed again;
Step 2, radiating motor frequency converter (5) use V/F control mode, and output voltage 380V/50HZ drives main motor fan electricity
Machine, radiating motor (13) are run respectively with rated speed;
Step 3, brake unit (6) are made of brake unit distributor (9) and braking resistor (10), to each three phase alternating current motor
Feedback braking energy is recycled and is handled;
Step 4, man-machine touch screen (7) are made up of RS485 communication network (8) connection reversible transducer (3) and each frequency converter,
And frequency converter status display and the control instruction of frequency converter is supported to issue.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910652430.4A CN110311615A (en) | 2019-07-19 | 2019-07-19 | A kind of new energy tooth rail car frequency changing driving system and its design method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910652430.4A CN110311615A (en) | 2019-07-19 | 2019-07-19 | A kind of new energy tooth rail car frequency changing driving system and its design method |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110311615A true CN110311615A (en) | 2019-10-08 |
Family
ID=68080380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910652430.4A Pending CN110311615A (en) | 2019-07-19 | 2019-07-19 | A kind of new energy tooth rail car frequency changing driving system and its design method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110311615A (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103567342A (en) * | 2013-11-12 | 2014-02-12 | 江苏扬力集团有限公司 | Control system of hot die forging press |
CN203592097U (en) * | 2013-11-12 | 2014-05-14 | 江苏扬力集团有限公司 | Control system of hot die forging press |
CN105186961A (en) * | 2015-09-22 | 2015-12-23 | 国网山东东营市东营区供电公司 | Motor driving system used for workover treatment |
CN205423164U (en) * | 2015-11-30 | 2016-08-03 | 深圳市英威腾电气股份有限公司 | Control system of air compressor |
CN107187323A (en) * | 2017-07-07 | 2017-09-22 | 沙尔夫矿山机械(徐州)有限公司 | A kind of super capacitor rack rails clamp rail landscape small fire Main Engine |
CN208247983U (en) * | 2018-05-20 | 2018-12-18 | 郑州大学 | Electric motor car with two wheels feeding braking energy back recovery system |
CN109733423A (en) * | 2018-12-21 | 2019-05-10 | 湘电重型装备有限公司 | A kind of large-tonnage Tunnel Engineering heavy haul train electric control system |
CN210111897U (en) * | 2019-07-19 | 2020-02-21 | 沙尔夫矿山机械(徐州)有限公司 | New forms of energy rack rail car frequency conversion actuating system |
-
2019
- 2019-07-19 CN CN201910652430.4A patent/CN110311615A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103567342A (en) * | 2013-11-12 | 2014-02-12 | 江苏扬力集团有限公司 | Control system of hot die forging press |
CN203592097U (en) * | 2013-11-12 | 2014-05-14 | 江苏扬力集团有限公司 | Control system of hot die forging press |
CN105186961A (en) * | 2015-09-22 | 2015-12-23 | 国网山东东营市东营区供电公司 | Motor driving system used for workover treatment |
CN205423164U (en) * | 2015-11-30 | 2016-08-03 | 深圳市英威腾电气股份有限公司 | Control system of air compressor |
CN107187323A (en) * | 2017-07-07 | 2017-09-22 | 沙尔夫矿山机械(徐州)有限公司 | A kind of super capacitor rack rails clamp rail landscape small fire Main Engine |
CN208247983U (en) * | 2018-05-20 | 2018-12-18 | 郑州大学 | Electric motor car with two wheels feeding braking energy back recovery system |
CN109733423A (en) * | 2018-12-21 | 2019-05-10 | 湘电重型装备有限公司 | A kind of large-tonnage Tunnel Engineering heavy haul train electric control system |
CN210111897U (en) * | 2019-07-19 | 2020-02-21 | 沙尔夫矿山机械(徐州)有限公司 | New forms of energy rack rail car frequency conversion actuating system |
Non-Patent Citations (2)
Title |
---|
刘松斌, 李培松, 刘雅超: "交流传动在棒、线材轧机上的应用", 冶金自动化, no. 03 * |
李方园;: "变频器的控制功能第1讲 变频器的控制方式(下)", 自动化博览, no. 1 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102903186B (en) | Electromobile charging pile and operating method thereof | |
CN201312133Y (en) | Charging device, energy-storing device and charging station | |
CN103050987B (en) | A kind of energy-storage system of accumulator based on cell batteries group and control method | |
CN204928358U (en) | Diesel generator economizer system of intermittent type nature operation continuation power supply | |
CN106276445A (en) | A kind of elevator drives control, energy saving integrated system and method | |
CN103280840A (en) | Distributed type photovoltaic energy storage system and working method thereof | |
CN202764965U (en) | Traction system of light rail vehicle (LRV) | |
CN106602585A (en) | Power supply system and operation method of intelligent peak shifting and valley filling superimposed photovoltaic power generation | |
CN105811458A (en) | Microgrid energy storage system and energy management method thereof | |
CN102611161B (en) | Small-size wind and light complementation water suction and energy storage grid-connected electricity generating system as well as charging and discharging control method | |
CN112531760A (en) | Light storage and charging integrated layered coordination control system and control strategy thereof | |
CN105644377A (en) | Dual-energy source electric vehicle | |
CN105253028A (en) | Control method and device for hybrid power supply stroke-adding type electric vehicle | |
CN103066677A (en) | Self-adaptive hybrid power supply system | |
CN201647835U (en) | Hybrid power RTG electrical system | |
CN107508304A (en) | A kind of partition control method of battery energy storage system | |
CN101717044A (en) | Hybrid power tyre crane energy-saving system | |
CN103009989B (en) | A kind of hybrid current source type Energy Transfer and driving arrangement | |
CN209873925U (en) | Mobile power supply electric hydraulic excavator | |
CN110061515B (en) | Energy storage monitoring device applied to zinc-iron flow battery of photovoltaic power generation field | |
CN111231713A (en) | Electric automobile charging and discharging system and control method | |
CN205113038U (en) | Composite power source increases controlling means of form electric motor car | |
CN104973472A (en) | Energy saving device and method for dispatching of regenerated electric energy of clustering elevators through direct-current micro-grid | |
CN105621256B (en) | A kind of power mixing energy conserving system of tire type gantry crane three | |
CN110350573B (en) | Self-healing power supply system and control 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 |