CN108808844A - A kind of power failure switching driving device of vertical circulating parking equipment - Google Patents
A kind of power failure switching driving device of vertical circulating parking equipment Download PDFInfo
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- CN108808844A CN108808844A CN201810808060.4A CN201810808060A CN108808844A CN 108808844 A CN108808844 A CN 108808844A CN 201810808060 A CN201810808060 A CN 201810808060A CN 108808844 A CN108808844 A CN 108808844A
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- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
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Abstract
The invention discloses a kind of power failure switching driving devices of vertical circulating parking equipment, including main motor unit, stand-by motor unit, handover operation unit, auxiliary converter unit, control device power supply, device control cell.Main motor unit is improved by original electric motor units；Stand-by motor unit is the low-power machine speed reducer with clutch；Handover operation unit is used for Switching power；Auxiliary converter unit is General Converters or simplified improved converter plant；Control device power supply is powered to equipment weak current part；Device control cell is improved by existing equipment control unit.Equipment is run when alternating current is normal by original type of drive, and when mains failure switches to storage battery power supply frequency conversion drive stand-by motor unit and drives electric motor units；Device correlation component technology maturation, modularization, the commercialization, simple and reasonable for structure, low cost solves alternating current outage problem with high reliability；It can be replaced by stand-by motor unit when main motor failure and be run.
Description
Technical field
The present invention relates to mechanical parking equipment fields, and in particular to increases on current vertical circulating parking equipment
The battery-driven device using converter technique is switched to when mains failure is set.
Background technology
With the increase of car ownership, the problem of parking space deficiency becomes clear day by day, and mechanical parking equipment has obtained
Extensive use.It is vertical circulation pattern that mechanical parking equipment, which wherein has one kind, and feature is driven by the larger motor of a power
Multiple automobile hanging boxes are moved along vertically disposed annular orbit circular flow, when some automobile hanging box is located at ground floor position, are somebody's turn to do
Automobile hanging box can carry out the accessing operation of vehicle.Current vertical circulating parking equipment is in mains failure in stopping fortune
Row state, whole automobile hanging boxes cannot carry out accessing operation.Increase installation high power UPS power supply if power cut problem is solved
The preceding level power supply of power supply or high-power EPS power supplies as equipment, then since power of motor is relatively large, investment will substantially
Increase, and run power consumption and increase, later maintenance cost is also high.Spare electricity generation unit is set if increasing, is equally existed
Investment is significantly increased and maintenance in the future, maintenance problem.As vertically to follow when how inexpensive mode realizes mains failure
Ring parking apparatus can continue to normal operation, be a urgent problem to be solved.
Invention content
It is an object of the invention to overcome the deficiencies in the prior art, design it is a kind of using accumulator plus converter technique
Stand-by motor speed reducer actuation techniques scheme.Due to the case where mains failure be not frequent occurrence, when power failure only
Parking apparatus need to be kept to can continue to operation, without emphasizing operational efficiency, therefore, the relatively former driving of power of stand-by motor
Motor is much smaller so that mating stand-by motor unit assists the input cost of converter unit relatively low.It is normal in alternating current
When, stand-by motor is not run；When mains failure, that is, storage battery power supply is switched to, and run and driven by stand-by motor, thoroughly solved
The problem of mains failure.
To achieve the above object, a kind of basic technology of the power failure switching driving device of vertical circulating parking equipment of the present invention
Scheme, including main motor unit, stand-by motor unit, handover operation unit, auxiliary converter unit, control device power supply, equipment
Control unit, it is characterised in that：
The main motor unit is improved by original electric motor units, specifically：First, lengthen the motor shaft of original electric motor units
Cooling fan wherein is installed or that one end of brake gear is installed so that the lengthening end can install clutch components；Second,
The function of being opened by the device control cell output signal control when brake gear of original electric motor units increases mains failure.
One end of the motor shaft of the electric motor units of current vertical circulating parking equipment links deceleration device, and the other end is equipped with cooling wind
It fans either brake gear or cooling fan and brake gear is installed simultaneously, the operation characteristic of the brake gear is by motor
Triggering is closed brake when unit power-off, motor stop rotating, and triggering is opened when rotation obtaining electric, motor by electric motor units；By
Change by the motor of stand-by motor drive motor units when technical scheme of the present invention is needed in mains failure, electric motor units power-off
Axis rotates, and controls the brake dress for opening electric motor units when therefore, it is necessary to increase mains failure by device control cell output signal
The function of setting, so that stand-by motor unit can drive the motor shaft of electric motor units to rotate, so that parking apparatus is normally transported
Row；For the sake of difference, original electric motor units are by being known as main motor unit after above-mentioned improvement.
The stand-by motor unit includes motor reducer, clutch；Wherein the one of the output shaft of the motor reducer
The lengthening end with the motor shaft of the main motor unit is held to be correspondingly arranged, and the axis of the two overlaps so that the decelerating through motor
The output shaft of machine can be combined by the clutch with the lengthening end of the motor shaft of the main motor unit；The clutch
One end and the lengthening end fastening of the motor shaft of the main motor unit link, the output shaft of the other end and the stand-by motor unit
Fastening connection；The clutch is connect with the device control cell signal, and the state separated and combined is by the equipment
Control unit output signal controls；When parking apparatus is in mains-supplied, the clutch is in discrete state, the main electricity
The motor shaft rotation of machine unit only can drive one end of the clutch to rotate, and the other end of the clutch is in static shape
State；When parking apparatus is in mains failure, the clutch is in bonding state, the output shaft rotation of the stand-by motor unit
Turn, drive the motor shaft of the main motor unit to rotate by the clutch.From convention it is found that due to stand-by motor unit
Power source is motor reducer, again by main motor unit driving equipment to be run compared with low velocity after slowing down；Therefore, auxiliary electricity
The power of the motor reducer of machine unit can be the one of several points of the power of motor of main motor unit（The ratio and auxiliary electricity
The reduction ratio of the motor reducer of machine unit is related）, which is low-power machine speed reducer.
The handover operation unit includes interlocking mains supply on-off switch and auxiliary variable-frequency power sources on-off switch；Work as institute
State mains supply on-off switch it is in the conduction state when, the auxiliary variable-frequency power sources on-off switch is off；The above shape
State makes main motor unit obtain electric, stand-by motor unit power-off；When the mains supply on-off switch is off, institute
It is in the conduction state to state auxiliary variable-frequency power sources on-off switch；The above state makes the power-off of main motor unit, stand-by motor unit obtain
Electricity；The operation of the handover operation unit is carried out manually by operator.
The auxiliary converter unit includes charging module, accumulator, inverter module and frequency converter.
The charging module, accumulator, inverter module, frequency converter main circuit connection relation be sequential concatenation relationship；Institute
The input terminal access mains supply for stating charging module, charges to the accumulator by the charging module when alternating current is normal；Institute
It states inverter module and the direct current that accumulator exports is converted to single-phase alternating current or three-phase alternating current；The power supply of the frequency converter
Entry type is matched with the inverter module, and the three phase variable frequency exchange of output is electrically accessed the decelerating through motor of the stand-by motor unit
Machine drives the motor reducer to rotate.Accumulator used in the technical program be commercially produced product and unlimited type, as long as
The key indexes such as chargeable and capacitance, operating current meet specific requirements；Frequency converter is commercialized universal change
Frequency device, entry type match with inverter module, export three phase variable frequency alternating current；Charging module, inverter module are commercialization
Universal type.
The control device power supply is used for the weak current part to equipment including control device, detection device and provides electricity
Source, power supply plan is using either one or two of following three schemes：
Scheme one：The control device power supply is two-way input, switches single-phase alternating current power supply mode, specifically：Setting one
Direct current delivers flow module and a switching switch；The input terminal that the direct current delivers flow module accesses the accumulator, output
End is switched by the switching to the control device power supply power supply；The switching switch has two groups of input terminals, one of which
The single-phase alternating current for accessing mains supply, direct current described in another a group of access deliver the output end of flow module；Switching switch with
The handover operation unit linkage；When handover operation unit action, so that mains supply on-off switch is in the conduction state
When, it triggers the switching switch motion and so that control device power supply is powered from mains supply；When the handover operation list
Metaaction, so that mains supply on-off switch is when being off, the switching switch motion is simultaneously so that control device power supply
Flow module is delivered from direct current to be powered.
Scheme two：The control device power supply is converted to single-phase alternating current power supply for input all the way, the storage battery power supply
Mode, specifically：One direct current of setting delivers flow module, and the input terminal that the direct current delivers flow module accesses the accumulator,
Output end is to the control device power supply power supply.
Scheme three：The control device power supply be all the way input, the direct battery power mode, specifically：It is described
Control device power supply is changed to DC supply input pattern, by the direct battery power.
The weak current part of parking apparatus includes mainly device control cell, equipment detection unit；Under normal conditions, equipment control
Unit processed, equipment detection unit inside be respectively arranged with the power module of exchange conversion direct current, device control cell, equipment inspection
It is single phase alternating current power supply to survey the power supply needed for unit.
The advantages of said program one is when alternating current is normal without storage battery power supply, and without changing device control cell, setting
The input power pattern of standby detection unit, but one direct current of increase is needed to deliver flow module and a switching switch.
Scheme two is also single-phase alternating current entry type, and advantage is without changing device control cell, equipment detection unit
Input power pattern, and device control cell, equipment detection unit are in running order always, with the whether normal nothing of alternating current
It closes, but one direct current of increase is needed to deliver flow module.
Scheme three is then DC supply input pattern, and the DC power supply of accumulator exports directly to device control cell, equipment
Detection unit is powered, and advantage is simple in structure, and device control cell, equipment detection unit are in running order always, with city
Whether electricity is normal unrelated, but needs to purchase input power to be the device control cell of direct current, equipment detection unit, or needs
The exchange being arranged inside reforming equipment control unit, equipment detection unit converts the power module of direct current as DC/DC
Power module.
The device control cell increases following functions on original device control cell：
First, increase the function that electric motor units brake gear is opened in output signal control；
Second, increase the function that output signal controls the frequency converter of the auxiliary converter unit.
Third increases the function that output signal controls the stand-by motor unit.
Further, a kind of basic technology scheme of the power failure switching driving device of above-mentioned vertical circulating parking equipment is wherein
Auxiliary converter unit make improvements；Specifically：Auxiliary converter unit is changed to include charging module, accumulator, DC boosting mould
Block, brake unit, inversion unit, control circuit.
The charging module, accumulator, DC boosting module, brake unit, inversion unit and its connection circuit constitute institute
State the main circuit of auxiliary converter unit；The main circuit of the auxiliary converter unit is simple by the main circuit of small-power General Converters
Change, improve, specifically：First, cancel the main circuit rectification unit therein of small-power General Converters, power on buffering
Unit, filtering energy-storage units, correlation function are replaced by charging module, accumulator, DC boosting power supply module；Second, retain small
Main circuit brake unit therein, the inversion unit of universal power type frequency converter；Third, charging module, accumulator, DC boosting
Power supply module, brake unit, inversion unit the connection relation of main circuit be sequential concatenation relationship, and from the DC boosting mould
Main circuit after block output becomes DC bus；The input terminal of the charging module accesses mains supply, leads to when alternating current is normal
The charging module is crossed to charge to the accumulator；The output end of the accumulator accesses the DC boosting module, described straight
The output voltage for flowing the nominal input voltage and the accumulator of boost module matches, rated output voltage and the inversion list
The required DC bus-bar voltage of member matches；The output end of the DC boosting module is linked on DC bus；It is described inverse
The three phase variable frequency exchange for becoming unit output is electrically accessed the motor reducer of the stand-by motor unit, the rotation of driving motor speed reducer
Turn.Accumulator used in the technical program is commercially produced product and unlimited type, as long as chargeable and capacitance, work
The key indexes such as electric current meet specific requirements；Charging module, DC boosting module are commercialized universal type.
The main circuit of the small-power General Converters of the marketization includes rectification unit, powers on buffer cell, filtering energy storage
Unit, brake unit, inversion unit；Power on buffer cell, filtering energy-storage units, inversion unit main circuit pass through DC bus
Sequential concatenation；The main components of rectification unit are rectifier diodes, the industrial-frequency alternating current of input can be changed into tape pulse
The direct current of ingredient；The main components for powering on buffer cell are Current Limiting Diodes and contactless contactor so that powered on moment is whole
The output of stream unit is just powered to subsequent conditioning circuit after powering on closure automatically by delay buffering, contactless contactor, plays protection
Effect；The component of filtering energy-storage units is mainly filter capacitor and presses diode so that the tape pulse of rectification unit output
The direct current of ingredient becomes gentle direct current, and powers to subsequent conditioning circuit；Brake unit is mainly concatenated by single IGBT pipes and is made
The release circuit composition of dynamic resistance, the base stage of the IGBT pipes are needed to export by the main control unit of control circuit according to motor braking
Signal controls；Inversion unit is mainly made of six IGBT pipes and auxiliary circuit, and the base stage of these inversion pipes is by control circuit
Main control unit output signal control is needed according to motor operation, a certain moment control wherein certain three IGBT conducting, to electricity
Electric current is provided inside machine winding, generates magnetic field so that motor operates, and subsequent time similarly constantly switches, direct current is become to connect
Continuous alternating current simultaneously makes motor continuous running.
The charging module of the technical program, accumulator, DC boosting module effect instead of above-mentioned rectification unit,
Power on buffer cell, filtering energy-storage units.
The control circuit of the auxiliary converter unit by small-power General Converters control circuit it is simplified, improve and
At specifically：
First, cancel the speed signal input module that original input unit wherein receives the output of potentiometer signal.
Second, cancel original input unit operation signal input module therein, relevant operation signal changes by parking apparatus
Control unit is sent out.
The control program of third, main control unit makes corresponding change according to above-mentioned first, second point of change.
The control circuit of the small-power General Converters of the marketization includes control power module, main control unit, detection list
Member, input unit, output unit；Wherein, control power module provides power supply to the component of control circuit；Main control unit includes
Main control chip and peripheral circuit, main control chip are ESP motor control dedicated cpu or MPU：Peripheral circuit includes ROM, RAM, defeated
Enter isolation and amplifying circuit, output isolation and amplifying circuit；The output of detection unit is connect with main control unit signal, including detection
Main circuit filters the DC voltage detection module of the circuit voltage after energy-storage units, detects the electricity of main circuit inversion unit front end
The alternating voltage of the direct current detection module of road electric current and the circuit voltage of detection main circuit inversion unit output detects mould
Block；The output of input unit is connect with main control unit signal, including the speed signal input module of reception potentiometer signal output,
Receive the operation signal input module of man-machine interface output；The input of output unit is connect with main control unit signal, including to master
The base stage control output module and external control output module of the base stage output control signal of each IGBT pipes of circuit.
The operation of vertically displaceable parking apparatus belongs to fixed operational mode；The stand-by motor unit of technical solution of the present invention becomes
Frequency driving is based on above-mentioned fixed operational mode, and operation curve has preset and has been solidificated in the master control list of frequency-conversion drive apparatus
On the ROM of member, it is called according to the specific instruction of parking apparatus control unit by main control unit, therefore, above-mentioned small-power
The speed signal input module of the control circuit of General Converters can be cancelled.
Operating in after the dispatch command of input automobile hanging box for vertically displaceable parking apparatus, that is, enter automatic running mould
Formula；The relevant operation signal of the stand-by motor unit frequency conversion drive of technical solution of the present invention changes to be sent out by parking apparatus control unit
Go out；Therefore, the operation signal input module of the control circuit of above-mentioned small-power General Converters can be cancelled.
When the control circuit of above-mentioned small-power General Converters cancels speed signal input module therein and operation
After signal input module, the associated control procedures of the main control unit of frequency-conversion drive apparatus will be greatly simplified.
Further, a kind of basic technology scheme of the power failure switching driving device of above-mentioned vertical circulating parking equipment is made
It improves, the improvement is specifically：When the control device power supply is converted to single-phase alternating current power supply mode using storage battery power supply
Or when using direct battery power mode, the operation of the handover operation unit includes square manually using operator
Formula, the one way in which of automated manner both modes are provided simultaneously with both modes；The realization of the automated manner
Including：First, in mains-supplied side, increase installation one is described for electric detection means and the equipment control for electric detection means
Cell signal connection processed；Second, the device control cell increases the function that output signal controls the handover operation unit.
When it is described for electric detection means detect alternating current power-off after, coherent signal is sent to the device control cell,
The device control cell output signal controls the power switching of the handover operation unit；It is detected for electric detection means when described
To city power recovery it is normal after, coherent signal is sent to the device control cell, the device control cell output signal control
Make the power switching of the handover operation unit.
When control device power supply is converted to single-phase alternating current power supply mode using storage battery power supply or uses accumulator straight
When connecing power supply mode, device control cell, equipment detection unit are in running order always, will not be powered off by alternating current
Influence.Therefore, the power switching action that handover operation unit is controlled by device control cell output signal is possibly realized.
The invention has the beneficial effects that：It is designed for vertical circulating parking equipment a kind of using converter technique, accumulator
Switch the technical solution of driving, when alternating current is normal, parking apparatus is driven by original electric motor units；When mains failure, cut
It shifts to storage battery power supply, driven by original electric motor units by stand-by motor unit.Related component, component be all technology at
Ripe, modular electronic product, simple and reasonable for structure, low cost realizes parking under alternating current power blackout situation with high reliability
Equipment low speed normal operation；In addition, when main motor breaks down, only handover operation unit need to be operated, you can realize auxiliary electricity
Machine unit substitution main motor unit continues to run with.These characteristics provide great side for user using vertical circulating parking equipment
Just, good facilitation can be played to the popularization and application of vertical circulating parking equipment.
Description of the drawings
Fig. 1 is the setting schematic diagram of the original electric motor units of current vertical circulating parking equipment.In figure：21 main motors；
21a brake gears；21b main gear down devices.
Fig. 2 is the setting signal of the main motor unit and stand-by motor unit of a kind of vertical circulating parking equipment of the present invention
Figure.
In figure：21 main motors；21a brake gears；21b main gear down devices；32 stand-by motors；34 clutches；35 auxiliary subtract
Speed variator.
Fig. 3 is that a kind of basic technology scheme of the power failure switching driving device of vertical circulating parking equipment of the present invention corresponds to it
The electronic schematic diagram of middle one embodiment.In figure：21 main motors；32 stand-by motors；41 charging modules；42 accumulators；43
Switching manipulation switch；44 inverter modules；45 frequency converters；46 frequency conversions export；47 main motor switch boards；48 stand-by motors switch；49
Switching switch；50 direct currents deliver flow module；52 device control cells；53 equipment detection units；54 alternating currents input；55a auxiliary becomes
Frequency unit one；56 equipment man-computer interfaces.
Fig. 4 is a kind of circuit diagram of common universal Small-power Inverter.In figure：01 rectification unit；02 powers on
Buffer cell；03 filtering energy-storage units；04 brake unit；05 inversion unit；46 frequency conversions export；54 alternating currents input；10 control electricity
Source module；11 DC voltage detection modules；12 direct current detection modules；13 base stages control output module；14 alternating voltages are examined
Survey module；15 operation signal input modules；17 speed signal input modules；18 main control units；19 outsides control output module.
Fig. 5 is a kind of improved technology scheme of the power failure switching driving device of vertical circulating parking equipment of the present invention（Before i.e.
State technical solution two）The electronic schematic diagram of one of corresponding embodiment.In figure：04 brake unit；05 inversion unit；
10 control power modules；11 DC voltage detection modules；12 direct current detection modules；13 base stages control output module；14 hand over
Flow voltage detection module；18 main control units；19 outsides control output module；21 main motors；32 stand-by motors；41 charging modules；
42 accumulators；43 switching manipulation switch；46 frequency conversions export；47 main motor switch boards；48 stand-by motors switch；50 direct currents deliver stream
Module；51 DC boosting power supply modules；52 device control cells；53 equipment detection units；54 alternating currents input；55b assists frequency conversion
Unit two；56 equipment man-computer interfaces.
Fig. 6 is a kind of improved technology scheme of the power failure switching driving device of vertical circulating parking equipment of the present invention（Before i.e.
State technical solution two）The electronic schematic diagram of another corresponding embodiment.In figure：04 brake unit；05 inversion unit；10
Control power module；11 DC voltage detection modules；12 direct current detection modules；13 base stages control output module；14 exchanges
Voltage detection module；18 main control units；19 outsides control output module；21 main motors；32 stand-by motors；41 charging modules；42
Accumulator；43 switching manipulation switch；46 frequency conversions export；47 main motor switch boards；48 stand-by motors switch；51 DC boostings supply
Electric module；52 device control cells；53 equipment detection units；54 alternating currents input；55b assists converter unit two；56 equipment are man-machine
Interface.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings, and protection scope of the present invention is not limited to as described below.
It is the setting schematic diagram of the current original electric motor units of vertical circulating parking equipment shown in Fig. 1.In figure as it can be seen that
One end of the motor shaft of main motor 21 links main gear down device 21b, and the other end links brake gear 21a.
Shown in Fig. 2, for a kind of setting of the main motor unit and stand-by motor unit of vertical circulating parking equipment of the present invention
Schematic diagram.As it can be seen that the figure is to increase setting stand-by motor unit on the basis of Fig. 1 in figure, which includes auxiliary
Help motor 32, assisted deceleration machine 35 and clutch 34；Specifically：The axis of the output shaft of assisted deceleration machine 35 and main motor 21
The axis of motor shaft overlap, one end that the motor shaft of main motor 21 is provided with brake gear 21a lengthens, clutch 34
One end links with lengthening end fastening, and the output shaft fastening of the other end and assisted deceleration machine 35 links.
It follows from the foregoing that：Clutch 34 is connect with device control cell signal, and the state separated and combined is by equipment
Control unit output signal controls；When parking apparatus is in mains-supplied, clutch 34 is in discrete state, main motor 21
Motor shaft rotation only can drive one end of clutch 34 to rotate, and the other end of clutch 34 remains static；Work as parking apparatus
When in mains failure, clutch 34 is in bonding state, and the rotation of stand-by motor 32 drives assisted deceleration machine 35 to rotate, and auxiliary subtracts
The output shaft of fast machine 35 drives the motor shaft of main motor 21 to rotate by clutch 34 so that equipment can be with low when mains failure
Fast normal operation.
Shown in Fig. 3, for a kind of basic technology scheme of the power failure switching driving device of vertical circulating parking equipment of the present invention
The electronic schematic diagram of corresponding one of embodiment；From the foregoing, it can be seen that the device includes main motor unit, stand-by motor list
Member, handover operation unit, auxiliary converter unit, control device power supply, device control cell；Embodiment illustrated in fig. 3 master therein
Electric motor units are simplified shown as main motor 21；Stand-by motor unit unit is simplified shown as stand-by motor 32；Handover operation unit
It is simplified shown as switching manipulation switch 43；It is one 55a of auxiliary converter unit to assist converter unit；Control device power supply passes through switching
Switch 49 accesses；When alternating current is normal, control device power supply is electrically accessed from alternating current single phase ac therein；When alternating current powers off,
Control device power supply is delivered flow module 50 from direct current and is accessed；Device control cell is device control cell 52；Device control cell
52 connect with equipment man-computer interface 56, equipment detection unit 53,47 signal of main motor switch board.
From the upper right corner Fig. 3 as it can be seen that alternating current input 54（For three-phase and four-line alternating current）It is accessed and is led by switching manipulation switch 43
Motor controlling cabinet 47, by 52 signal of device control cell control main motor switch board 47, driving main motor 21 is run.
From the centre position of Fig. 3 as it can be seen that auxiliary one 55a of converter unit is by charging module 41, accumulator 42, inverter module 44
And frequency converter 45 forms；Charging module 41, accumulator 42, inverter module 44, frequency converter 45 main circuit connection relation be suitable
Sequence concatenates relationship；Alternating current inputs 54 single-phase access charging modules 41 therein, by charging module 41 to electric power storage when alternating current is normal
It charges in pond 42；The direct current that accumulator 42 exports is converted to single-phase alternating current or three-phase alternating current by inverter module 44（In figure
It show single-phase alternating current）；The frequency conversion output 46 of frequency converter 45（For three phase variable frequency alternating current）Switch 48 is exported by frequency conversion to connect
Enter stand-by motor 32, driving stand-by motor 32 rotates.Frequency converter 45 is conventional universal Small-power Inverter, is controlled by equipment
The control operation of 52 output signal of unit.
From the lower position of Fig. 3 as it can be seen that the control device power supply of embodiment illustrated in fig. 3 is two-way input, switching blow-up
Galvanic electricity power supply mode.Specifically：Power supply needed for device control cell 52, equipment detection unit 53 is obtained by switching switch 49
?；It is interaction relation to switch switch 49 with switching manipulation switch 43；When switching manipulation switch 43 so that mains supply is on
When state, triggering switching switch 49 acts and makes the power supply needed for device control cell 52, equipment detection unit 53 from alternating current
Power supply obtains；When switching manipulation switch 43 so that auxiliary variable-frequency power sources is in the conduction state, the action of triggering switching switch 49 is simultaneously
So that the power supply needed for device control cell 52, equipment detection unit 53 is delivered flow module 50 from direct current and is obtained（Substantially store
Battery 42 is powered）.The control device power supply of diagram is powered to device control cell 52, equipment detection unit 53 respectively.
It is a kind of schematic diagram of common universal small-power General Converters shown in Fig. 4.
It is from left to right alternating current input 54, rectification respectively for the main circuit schematic diagram of the frequency converter shown in the upper left sides Fig. 4
Unit 01 powers on buffer cell 02, filtering energy-storage units 03, brake unit 04, inversion unit 05 and frequency conversion output 46.
01 main components of rectification unit are rectifier diodes, can be the industrial-frequency alternating current of input（It is illustrated as R, S, T, N
The alternating current input 54 of three-phase and four-line）It is changed into the direct current of tape pulse ingredient, the direct current of the tape pulse ingredient enters filter bank
It can unit 03；It is provided with mainly by Current Limiting Diodes and contactless contactor group between filtering energy-storage units 03 and rectification unit 01
At power on buffer cell 02 so that the output of powered on moment rectification unit 01 by delay buffering, contactless contactor it is automatic on
After electricity is closed, just power to the filtering energy-storage units 03 of subsequent conditioning circuit；In order to meet needed for the DC injection braking of driving motor,
It is provided with brake unit 04 between filtering energy-storage units 03 and inversion unit 05, it is generally the case that Small-power Inverter
Brake unit 04 is the current discharge circuit of single IGBT pipes concatenation braking resistor composition, and the base stage of the IGBT pipes is by frequency converter control
The main control unit 18 of circuit processed is controlled according to the needs of the braking of institute's driving motor, output signal.Brake unit 04 is simultaneously
With main-circuit protection effect.Since machine winding is that perceptual negative pressure carries, the moment for starting and stopping will produce one it is larger
Inverse electromotive force, backward voltage is formed on circuit, the energy of this backward voltage can be by inversion unit 05 so that direct current
Voltage instantaneous on busbar increases.When the moment raised voltage reaches a certain level, inversion pipe and rectifying tube can be punctured.When
When having high back voltage generation, transducer control circuit makes the IGBT pipes of brake unit 04 be connected, and instantaneous pressure passes through the IGBT
Pipe is discharged in braking resistor, is played a protective role.Inversion unit 05 is mainly managed by six IGBT（Inversion pipe）And auxiliary electricity
Road forms, and the base stage of these inversion pipes needs output signal by the main control unit 18 of transducer control circuit according to motor operation
Control, a certain moment control wherein certain three IGBT conducting generate magnetic field so that motor to electric current is provided inside machine winding
Operating, subsequent time similarly constantly switch, and direct current is become continuous alternating current and makes motor continuous running.
Shown in below Fig. 4, for the control circuit schematic diagram of the frequency converter.In figure as it can be seen that from wherein the one of alternating current input 54
Root phase line T and neutral conductor N powers to control power module 10.The signal input part of DC voltage detection module 11 accesses filter bank
Energy unit 03, signal output end access main control unit 18；The signal input part of direct current detection module 12 accesses inversion unit
05 front end, signal output end access main control unit 18；The signal input part of alternating voltage detection module 14 accesses inversion unit
05 output end, signal output end access main control unit 18.Main control unit 18 is the control hinge of frequency converter, including main control chip
And peripheral circuit；Wherein, main control chip is ESP motor control dedicated cpu or MPU, peripheral circuit include ROM, RAM, input
Isolation and amplifying circuit, output isolation and amplifying circuit etc., are powered by control power module 10.As it can be seen that speed signal is defeated in figure
Enter module 17（Typically potentiometer）, operation signal input module 15（Typically frequency converter man-machine interface）Signal output access
Main control unit 18；The signal output of main control unit 18 is connect with base stage control 13 signal of output module, to each of frequency converter
The base stage of IGBT pipes carries out signal output control；The signal output of main control unit 18 connects with external control 19 signal of output module
It connects, externally output control signal or other information.
It is a kind of basic circuit of common universal small-power General Converters, the reality of market product shown in Fig. 4
There may be variation or differences for border circuit, but basic principle is identical.
Shown in Fig. 5, for a kind of improved technology scheme of the power failure switching driving device of vertical circulating parking equipment of the present invention
（That is preceding solution two）The electronic schematic diagram of one of corresponding embodiment；From the foregoing, it can be seen that the device includes
Main motor unit, stand-by motor unit, handover operation unit, auxiliary converter unit, control device power supply, device control cell；
Embodiment illustrated in fig. 5 main motor unit therein is simplified shown as main motor 21；Stand-by motor unit unit is simplified shown as auxiliary
Help motor 32；Handover operation unit is simplified shown as switching manipulation switch 43；It is auxiliary converter unit two to assist converter unit
55b；Control device power supply is delivered flow module 50 by direct current and is accessed；Device control cell is device control cell 52；Equipment controls
Unit 52 and equipment man-computer interface 56, the master control list of two 55b of equipment detection unit 53, main motor switch board 47 and converter plant
First 18 signals connection.
Fig. 5 comparison diagrams 3 it is found that embodiment illustrated in fig. 5 difference lies in embodiment illustrated in fig. 5 for embodiment as shown in figure 3
Assist two 55b of converter unit instead of auxiliary one 55a of converter unit of embodiment illustrated in fig. 3 and the control of embodiment illustrated in fig. 5
Installation's power source processed uses another scheme；Fig. 5 comparison diagrams 4 it is found that embodiment illustrated in fig. 5 two 55b of auxiliary converter unit
Main circuit and the control circuit simplification of a kind of common universal small-power General Converters substantially shown in Fig. 4,
It improves.
Two 55b of analysis converter plant first below.
The top half of two 55b of converter plant of Fig. 5 is main circuit；It is visible in figure：It is a kind of common universal shown in Fig. 4
The main circuit rectification unit 01 therein of small-power General Converters powers on buffer cell 02, filtering energy-storage units 03 in Fig. 5
It has been be cancelled that, correlation function is electrically charged module 41, accumulator 42, DC boosting power supply module 43 and replaces, and charging module 41 stores
Battery 42, DC boosting power supply module 43 collectively constitutes a simplification with brake unit 04, inversion unit 05, improved frequency conversion fills
It sets；Charging module 41, accumulator 42, DC boosting module 43, brake unit 04, inversion unit 05 main circuit connection relation be
Sequential concatenation relationship；The wherein phase line all the way of the input terminal access alternating current input 54 of charging module 41, by filling when alternating current is normal
Electric module 41 charges to accumulator 42；The output end access DC boosting module 43 of accumulator 42, the volume of DC boosting module 43
The output voltage for determining input voltage and accumulator 42 matches, the DC bus-bar voltage phase of rated output voltage and converter plant
Match；The output end of DC boosting module 43 is linked into rear class main circuit（DC bus）On；The frequency conversion of inversion unit 05 exports
46（For three phase variable frequency alternating current）Switch 48 is exported by frequency conversion and accesses stand-by motor 32, and driving stand-by motor 32 rotates.
The lower half portion of two 55b of converter plant of Fig. 5 circuit in order to control；It is visible in figure：The partial circuit actually exists
The control circuit of small-power General Converters described in Fig. 4 obtains after making improvements.As it can be seen that small-power shown in Fig. 4 is logical in figure
Retained with type frequency converter control power module 10 therein, but is changed to deliver the output power supply of flow module 50 by direct current；Fig. 4
Shown small-power General Converters DC voltage detection module 11 therein, direct current detection module 12, alternating voltage inspection
It surveys module 14, main control unit 18, base stage control output module 13, external control output module 19 to be retained, and signal
Connection type has no change；And there is no protect for the speed signal input module 17 therein of small-power General Converters shown in Fig. 4
It stays, this is because technical solution of the present invention is applied to the frequency conversion drive of vertical circulating parking equipment, operational mode is fixed, correlation fortune
Row curve has preset and has been solidificated on the ROM of main control unit 18, by the main control chip of main control unit 18 according to specific
Operating status is called, and therefore, speed signal input module 17 is extra.Similarly, small-power General Converters shown in Fig. 4
Operation signal input module 15 therein does not also retain, and is set this is because technical solution of the present invention is applied to vertical circulation parking
Standby frequency conversion drive receives the equipment man-computer interface 35 of user's operation instead of operation signal input module 15, therefore, grasps
It is extra to make signal input module 15.
The scheme that the control device power supply of following analysis embodiment illustrated in fig. 5 specifically uses.It is in figure as it can be seen that real shown in Fig. 5
The control device power supply for applying example is converted to single-phase alternating current power supply mode using input, storage battery power supply all the way.Specifically：Setting
There is direct current to deliver flow module 50, direct current delivers the input terminal access accumulator 42 of flow module 50, and output end is to control device power supply
Power supply（It is illustrated as the control power module 10, device control cell 52, equipment detection unit 53 respectively to two 55b of converter plant
Power supply）.
Shown in Fig. 6, for a kind of improved technology scheme of the power failure switching driving device of vertical circulating parking equipment of the present invention
（That is preceding solution two）The electronic schematic diagram of another corresponding embodiment；From the foregoing, it can be seen that the device includes master
Electric motor units, stand-by motor unit, handover operation unit, auxiliary converter unit, control device power supply, device control cell；Fig. 6
Illustrated embodiment main motor unit therein is simplified shown as main motor 21；Stand-by motor unit unit is simplified shown as auxiliary electricity
Machine 32；Handover operation unit is simplified shown as switching manipulation switch 43；It is two 55b of auxiliary converter unit to assist converter unit；Control
Installation's power source processed is directly powered by accumulator 42；Device control cell is device control cell 52；Device control cell 52 with
18 signal of main control unit of equipment man-computer interface 56, two 55b of equipment detection unit 53, main motor switch board 47 and converter plant
Connection.
Fig. 6 comparison diagrams 5 it is found that embodiment illustrated in fig. 6 and embodiment illustrated in fig. 5 difference lies in the uses of control device power supply
Another scheme.As it can be seen that the control device power supply of embodiment illustrated in fig. 6 is using input, direct battery power all the way in figure
Mode（It is illustrated as supplying to the control power module 10, device control cell 52, equipment detection unit 53 of two 55b of converter plant
Electricity）.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, it is other it is any without departing from the spirit and principles of the present invention made by changes, modifications, substitutions, combinations, simplifications,
Equivalent substitute mode is should be, is included within the scope of the present invention.
Claims (3)
1. a kind of power failure switching driving device of vertical circulating parking equipment, including main motor unit, stand-by motor unit, switching
Operating unit, auxiliary converter unit, control device power supply, device control cell, it is characterised in that：
The main motor unit is improved by original electric motor units, specifically：First, lengthen the motor shaft of original electric motor units
Cooling fan wherein is installed or that one end of brake gear is installed so that the lengthening end can install clutch components；Second,
The function of being opened by the device control cell output signal control when brake gear of original electric motor units increases mains failure；
The stand-by motor unit includes motor reducer, clutch；Wherein one end of the output shaft of the motor reducer with
The lengthening end of the motor shaft of the main motor unit is correspondingly arranged, and the axis of the two overlaps so that the motor reducer
Output shaft can be combined by the clutch with the lengthening end of the motor shaft of the main motor unit；One end of the clutch
It fastens and links with the lengthening end of the motor shaft of the main motor unit, the output shaft of the other end and the stand-by motor unit fastens
Connection；The clutch is connect with the device control cell signal, and the state separated and combined is controlled by the equipment
Element output signal controls；When parking apparatus is in mains-supplied, the clutch is in discrete state, the main motor list
The motor shaft rotation of member only can drive one end of the clutch to rotate, and the other end of the clutch remains static；When
When parking apparatus is in mains failure, the clutch is in bonding state, and the output shaft rotation of the stand-by motor unit is led to
Crossing the clutch drives the motor shaft of the main motor unit to rotate；
The handover operation unit includes interlocking mains supply on-off switch and auxiliary variable-frequency power sources on-off switch；When the city
When electric power on off switch is in the conduction state, the auxiliary variable-frequency power sources on-off switch is off；When the alternating current
When power on off switch is off, the auxiliary variable-frequency power sources on-off switch is in the conduction state；The handover operation
The operation of unit is carried out manually by operator；
The auxiliary converter unit includes charging module, accumulator, inverter module and frequency converter；
The charging module, accumulator, inverter module, frequency converter main circuit connection relation be sequential concatenation relationship；It is described to fill
The input terminal of electric module accesses mains supply, is charged to the accumulator by the charging module when alternating current is normal；It is described inverse
Become module and the direct current that accumulator exports is converted to single-phase alternating current or three-phase alternating current；The power input of the frequency converter
Pattern is matched with the inverter module, and the three phase variable frequency exchange of output is electrically accessed the motor reducer of the stand-by motor unit,
The motor reducer is driven to rotate；
The control device power supply is used for the weak current part to equipment including control device, detection device and provides power supply,
Power supply plan is using either one or two of following three schemes：
Scheme one：The control device power supply is two-way input, switches single-phase alternating current power supply mode, specifically：Setting one
Direct current delivers flow module and a switching switch；The input terminal that the direct current delivers flow module accesses the accumulator, output
End is switched by the switching to the control device power supply power supply；The switching switch has two groups of input terminals, one of which
The single-phase alternating current for accessing mains supply, direct current described in another a group of access deliver the output end of flow module；Switching switch with
The handover operation unit linkage；When handover operation unit action, so that mains supply on-off switch is in the conduction state
When, it triggers the switching switch motion and so that control device power supply is powered from mains supply；When the handover operation list
Metaaction, so that mains supply on-off switch is when being off, the switching switch motion is simultaneously so that control device power supply
Flow module is delivered from direct current to be powered；
Scheme two：The control device power supply is that input, the storage battery power supply are converted to single-phase alternating current power supply mode all the way,
Specifically：One direct current of setting delivers flow module, and the input terminal that the direct current delivers flow module accesses the accumulator, output end
To the control device power supply power supply；
Scheme three：The control device power supply be all the way input, the direct battery power mode, specifically：The control
Installation's power source is changed to DC supply input pattern, by the direct battery power；
The device control cell increases following functions on original device control cell：
First, increase the function that electric motor units brake gear is opened in output signal control；
Second, increase the function that output signal controls the frequency converter of the auxiliary converter unit；
Third increases the function that output signal controls the stand-by motor unit.
2. a kind of power failure switching driving device of vertical circulating parking equipment according to claim 1, it is characterised in that：It is right
Auxiliary converter unit makes improvements；Specifically：Auxiliary converter unit be changed to include charging module, accumulator, DC boosting module,
Brake unit, inversion unit, control circuit；
The charging module, accumulator, DC boosting module, brake unit, inversion unit and its connection circuit constitute described auxiliary
Help the main circuit of converter unit；The main circuit of the auxiliary converter unit by small-power General Converters main circuit it is simplified,
It improves, specifically：First, cancel the main circuit rectification unit therein of small-power General Converters, power on buffering list
Member, filtering energy-storage units, correlation function are replaced by charging module, accumulator, DC boosting power supply module；Second, retain small work(
Main circuit brake unit therein, the inversion unit of rate General Converters；Third, charging module, accumulator, DC boosting supply
Electric module, brake unit, inversion unit the connection relation of main circuit be sequential concatenation relationship, and from the DC boosting module
Main circuit after output becomes DC bus；The input terminal of the charging module accesses mains supply, passes through when alternating current is normal
The charging module charges to the accumulator；The output end of the accumulator accesses the DC boosting module, the direct current
The nominal input voltage of boost module and the output voltage of the accumulator match, rated output voltage and the inversion unit
Required DC bus-bar voltage matches；The output end of the DC boosting module is linked on DC bus；The inversion
The three phase variable frequency exchange of unit output is electrically accessed the motor reducer of the stand-by motor unit, the rotation of driving motor speed reducer；
The control circuit of the auxiliary converter unit by small-power General Converters control circuit it is simplified, improve, have
Body is：
First, cancel the speed signal input module that original input unit wherein receives the output of potentiometer signal；
Second, cancel original input unit operation signal input module therein, relevant operation signal changes to be controlled by parking apparatus
Unit is sent out；
The control program of third, main control unit makes corresponding change according to above-mentioned first, second point of change.
3. a kind of power failure switching driving device of vertical circulating parking equipment according to claim 1, it is characterised in that：When
The control device power supply is converted to single-phase alternating current power supply mode using storage battery power supply or uses direct battery power
When mode, the operation of the handover operation unit includes using operator's manual mode, automated manner both modes
One way in which is provided simultaneously with both modes；The realization of the automated manner includes：First, in mains-supplied side
Increase installation one is described to be connect with the device control cell signal for electric detection means for electric detection means；Second, it is described
Device control cell increases the function that output signal controls the handover operation unit；
When it is described for electric detection means detect alternating current power-off after, coherent signal is sent to the device control cell, described
Device control cell output signal controls the power switching of the handover operation unit；When described city is detected for electric detection means
After electricity restores normal, coherent signal is sent to the device control cell, and the device control cell output signal controls institute
State the power switching of handover operation unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810808060.4A CN108808844B (en) | 2018-07-22 | 2018-07-22 | Power failure switching driving device of vertical circulation parking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810808060.4A CN108808844B (en) | 2018-07-22 | 2018-07-22 | Power failure switching driving device of vertical circulation parking equipment |
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| CN108808844B CN108808844B (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114189036A (en) * | 2020-09-15 | 2022-03-15 | 杭州老板电器股份有限公司 | Emergency energy storage device and household appliance |
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| US20030063715A1 (en) * | 2001-09-28 | 2003-04-03 | The Chamberlain Group | Movable barrier operator with back-up battery monitoring and notification device |
| CN102142683A (en) * | 2010-12-08 | 2011-08-03 | 中国船舶重工集团公司第七〇四研究所 | Embedded type power station monitoring device for total electric propulsion ship |
| CN102352697A (en) * | 2011-09-02 | 2012-02-15 | 南通纺织职业技术学院 | Wind/solar hybrid stereoscopic garage system |
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| CN108808844B (en) | 2021-03-30 |
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