CN105515174B - A kind of building hoist station and its power supply unit - Google Patents
A kind of building hoist station and its power supply unit Download PDFInfo
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- CN105515174B CN105515174B CN201510922280.6A CN201510922280A CN105515174B CN 105515174 B CN105515174 B CN 105515174B CN 201510922280 A CN201510922280 A CN 201510922280A CN 105515174 B CN105515174 B CN 105515174B
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- switch
- voltage
- building hoist
- power supply
- boosting battery
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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
- H02J9/061—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 DC powered loads
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- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of building hoist station and its power supply units, it include: master switch, power supply change-over device, boosting battery and control system, master switch is for being switched on or switched off power supply change-over device to boosting battery and building hoist station and boosting battery to the supply path between building hoist station；The power end of power supply change-over device is connected to input power, for input power to be converted to the direct current of predeterminated voltage；First test side of control system is connected with the test side of power supply change-over device, and for detecting whether input power powers off, and in input power power-off, conversion boosting battery powers to building hoist station.Whether real-time detection input power powers off, and when detecting to the power-off of the input power of building hoist station, conversion boosting battery powers to building hoist station, guarantee building hoist station can continue to using, without construction personnel's manual switching, provided conveniently for construction personnel.
Description
Technical field
The present invention relates to elevator fields, more specifically, are related to a kind of building hoist station and its for Denso
It sets.
Background technique
Building hoist station is one of significant components of building hoist, is mainly used for controlling building hoist
The work such as uplink, downlink, with the continuous improvement of the market demand, the function of building hoist station is also more and more abundant, increases
Automatic leveling, display, floor call, voice broadcast, real-time clock, the contactless functions such as swipe the card are added.
In practical applications, when carrying out handling goods when building hoist is reached destination by construction personnel, fence
Door and layer door can all be opened, at this time in order to which the system for guaranteeing building hoist to greatest extent is safe, in building hoist fence
When door and layer door are opened, the power supply system of building hoist will be powered off, and shut down building hoist band-type brake.
Since the input power of building hoist station is provided by the power supply system of building hoist, construction is risen
The input power of drop machine station can also power off.Since the input power of building hoist station can power off, so that applying
The functions such as floor call, voice broadcast, the display of work elevator operation platform can not achieve, so that the construction personnel of other floors
It cannot be realized and be called by floor call function and building hoist station, other buildings cannot be understood by voice broadcast function
Layer information cannot obtain information such as call record etc. by display function, and then bring inconvenience to the construction of construction personnel.
Summary of the invention
In view of this, detecting the present invention provides a kind of building hoist station and its power supply unit to described
When the input power power-off of building hoist station, conversion boosting battery powers to the building hoist station, guarantees
Building hoist station can continue to using and then capable of guaranteeing that the functions such as floor call, voice broadcast, display can make
With constructing convenient for construction personnel；And by detecting and converting automatically, it is not necessarily to construction personnel's manual switching, is constructor
Member provides convenient.
To achieve the above object, technical solution provided by the invention is as follows:
A kind of power supply unit of building hoist station, comprising: master switch, power supply change-over device, boosting battery and control
System processed, wherein
The master switch is grasped for being switched on or switched off the power supply change-over device to the boosting battery and building hoist
Make platform and the boosting battery to the supply path between the building hoist station；
The power end of the power supply change-over device is connected to input power, for input power to be converted to predeterminated voltage
Direct current；
First test side of the control system is connected with the test side of the power supply change-over device, described defeated for detecting
Enter whether power supply powers off, and in input power power-off, converts the boosting battery to the building hoist station
Power supply.
Preferably, the master switch includes the first switch and the second switch of linkage, and the control system includes that third is opened
Pass and controller；
Wherein, the first switch is connected between the boosting battery and power supply change-over device, and the second switch connects
It is connected between the boosting battery and third switch；
The first end of the third switch is connected to the second switch, and the gated end of the third switch is connected to construction
Elevator operation platform, and the control terminal of third switch is connected to the first control circuit of the controller；
And the test side of the power supply change-over device is connected with the first test side of the controller.
Preferably, the control system further include:
4th switch, the first end of the 4th switch are connected to the first end of the third switch, the 4th switch
Second end be connected to reference signal end, the gated end of the 4th switch is connected to the second test side of the controller, institute
The control terminal for stating the 4th switch is connected to the second control circuit of the controller；
Wherein, the gated end that the controller is also used to control the 4th switch connects its first end, described in detection
The voltage swing of boosting battery, and corresponding control is made according to the voltage swing of the boosting battery.
Preferably, it is not powered off in the input power, and the gated end of third switch and its first end are connected, with logical
It crosses after the input power is converted to the direct current of predeterminated voltage by the power supply change-over device and the building hoist is operated
When platform is powered:
When the controller judges the voltage of the boosting battery no more than first voltage, the third switch is controlled
Gated end and its first end disconnect, and control building hoist station and its own shutdown simultaneously；Alternatively,
When the controller judge the boosting battery voltage be greater than the first voltage and be less than second voltage when,
The gated end for controlling the third switch is remained up with its first end, and the second voltage is greater than first voltage；Alternatively,
When the controller judges the voltage of the boosting battery not less than the second voltage, controls the third and open
The gated end of pass is remained up with its first end；
And
It is powered off in the input power, and the gated end of third switch and its first end are connected, it is described auxiliary to switch to
When battery being helped to power the building hoist station:
When the controller judges the voltage of the boosting battery no more than the first voltage, controls the third and open
The gated end of pass and its first end disconnect, and control building hoist station and its own shutdown simultaneously；Alternatively,
When the controller judges that the voltage of the boosting battery is greater than the first voltage and no more than second electricity
When pressure, the gated end for controlling the third switch is remained up with its first end.
Preferably, the control system further includes the 5th switch, and third switch further includes second end；
The first end and gated end of 5th switch are connected between the first switch and boosting battery, wherein institute
The gated end connection first switch of the 5th switch is stated, the first end of the 5th switch connects boosting battery, the 5th switch
Second end connect the second end of third switch, the control terminal of the 5th switch connects the third control of the controller
Circuit.
Preferably, it is not powered off in the input power, and the gated end of the 5th switch is connect with its first end, it is described
The gated end of third switch is connect with its first end, default to be converted to the input power by the power supply change-over device
When powering after the direct current of voltage to the building hoist station, the controller is opened with predetermined period control the described 5th
The gated end of pass connect the default sampling time with its second end:
When the controller judges the voltage of the boosting battery no more than first voltage, the third switch is controlled
Gated end is connect with its second end, and the gated end for controlling the 5th switch is connect with its second end；Alternatively,
When the controller judges that the voltage of the boosting battery is greater than the first voltage and no more than second voltage
When, keep the gated end of the 5th switch to connect with its first end, the gated end of the third switch is connect with its first end,
The second voltage is greater than first voltage；
And
It is powered off in the input power, and the gated end of third switch is connect with its first end, it is described auxiliary to switch to
When battery being helped to power the building hoist station:
When the controller judges the voltage of the boosting battery no more than first voltage, the third switch is controlled
Gated end is connect with its second end；Alternatively,
When the controller judges that the voltage of the boosting battery is greater than the first voltage and no more than second voltage
When, keep the gated end of the 5th switch to connect with its first end.
Preferably, the control system is also used to detect whether the boosting battery within a preset time rises the construction
The power supply of drop machine station, and when the boosting battery does not within a preset time power to the building hoist station, control
Make the charge and discharge that the boosting battery carries out preset times.
Preferably, the third switch is third relay, and the 4th switch is the 4th relay, the 5th switch
For the 5th relay.
Preferably,
The first control circuit of the controller includes: first capacitor to third capacitor, first resistor to the 5th resistance,
One switching tube, second switch, diode, the first level terminal and second electrical level end, wherein
The second electrical level end connects the anode of the diode, and the cathode of the diode connects the 5th resistance
The first end of first end, the first pole plate of third capacitor and the 4th resistance, the second pole plate and the 5th resistance of the third capacitor
Second end be all connected with ground terminal；
The second end of 4th resistance connects the control terminal of the second switch, the first end of the second switch
First level terminal is connected, the second end of the second switch connects the first end of the 3rd resistor, the third electricity
The second end of resistance connect the second end of the first resistor, the first end of second resistance, the second capacitor the first pole plate and first
The control terminal of switching tube；
The second pole plate, the second end of second resistance and the second end of first switch tube of second capacitor are all connected with described
Ground terminal, the first end of the first switch tube connect the first end of the coil of the third switch, the line of the third switch
The second end of circle is connected to the first switch；
The first end of the first resistor connects the second pole plate of the first capacitor, the first pole plate of the first capacitor
Connect the first end of the third switch.
Correspondingly, the building hoist station includes upper the present invention also provides a kind of building hoist station
The power supply unit for the building hoist station stated.
Compared to the prior art, technical solution provided by the invention has at least the following advantages:
A kind of building hoist station provided by the invention and its power supply unit, comprising: master switch, power supply converting means
It sets, boosting battery and control system, wherein the master switch is for being switched on or switched off the power supply change-over device to the auxiliary
Battery and building hoist station and the boosting battery are to the supply path between the building hoist station；
The power end of the power supply change-over device is connected to input power, for input power to be converted to the direct current of predeterminated voltage；
First test side of the control system is connected with the test side of the power supply change-over device, is for detecting the input power
No power-off, and in input power power-off, it converts the boosting battery and powers to the building hoist station.
As shown in the above, technical solution provided by the invention grasps building hoist when master switch is closed and connects
When making the supply path of platform, whether real-time detection input power is powered off, and is being detected to the building hoist station
When input power powers off, conversion boosting battery powers to the building hoist station, guarantees building hoist station energy
It enough continues to use, and then can guarantee that the functions such as floor call, voice broadcast, display can use, carried out convenient for construction personnel
Construction；And by detecting and converting automatically, it is not necessarily to construction personnel's manual switching, is provided conveniently for construction personnel.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the power supply unit of building hoist station provided by the embodiments of the present application；
Fig. 2 is the structural schematic diagram of the power supply unit of another building hoist station provided by the embodiments of the present application；
Fig. 3 is the structural schematic diagram of the power supply unit of another building hoist station provided by the embodiments of the present application；
Fig. 4 is a kind of structural schematic diagram of control path provided by the embodiments of the present application.
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.
As described in background, in practical applications, in order to which the system for guaranteeing building hoist to greatest extent is safe,
When building hoist fence gate or layer door are opened, the input power of building hoist station can be powered off, so that construction
The multiple functions such as automatic leveling, the display of elevator operation platform cannot use.
Based on this, the embodiment of the present application also provides a kind of building hoist station and its power supply units, are detecting
When powering off to the input power of the building hoist station, conversion boosting battery supplies the building hoist station
Electricity, guarantee building hoist station can continue to using；And by detecting and converting automatically, cut manually without construction personnel
It changes, is provided conveniently for construction personnel.To achieve the goals above, it specifically combines shown in Fig. 1 to Fig. 4, the embodiment of the present application is mentioned
The technical solution of confession is described in detail.
Refering to what is shown in Fig. 1, being a kind of structure of the power supply unit of building hoist station provided by the embodiments of the present application
Schematic diagram, power supply unit include:
Master switch 10, power supply change-over device 20, boosting battery 30 and control system 40, wherein
The master switch 10 rises for being switched on or switched off the power supply change-over device 20 to the boosting battery 30 and construction
Drop machine station 50 and the boosting battery 30 are to the supply path between the building hoist station 50；
The power end of the power supply change-over device 20 is connected to input power VC, default for being converted to input power VC
The direct current of voltage；
First test side of the control system 40 is connected with the test side of the power supply change-over device 20, for detecting
It states whether input power VC powers off, and in input power VC power-off, converts the boosting battery 30 and the construction is risen
Drop machine station 50 is powered.
It should be noted that input power provided by the embodiments of the present application can directly be alternating current；In addition, input power is also
It can be obtained after transformer is converted to alternating current size for the control section power supply of building hoist again, this application is not made
Concrete restriction.
Boosting battery provided by the embodiments of the present application is battery spare after input power powers off, and boosting battery can be
Battery, or other types battery is not specifically limited this application, needs to carry out concrete kind according to practical application
The selection of type.
As shown in the above, technical solution provided by the embodiments of the present application rises construction when master switch is closed and connects
When the supply path of drop machine station, whether real-time detection input power is powered off, and is grasped detecting to the building hoist
When making the input power power-off of platform, conversion boosting battery powers to the building hoist station, guarantees building hoist behaviour
As platform can continue to using；And by detecting and converting automatically, it is not necessarily to construction personnel's manual switching, is construction personnel provider
Just.
Specifically, refering to what is shown in Fig. 2, being another building hoist station provided by the embodiments of the present application for Denso
The structural schematic diagram set, wherein the master switch 10 includes the first switch 101 and second switch 102 of linkage, the control system
System 40 includes third switch 401 and controller 402；
Wherein, the first switch 101 is connected between the boosting battery 30 and power supply change-over device 20, and described second
Switch 102 is connected between the boosting battery 30 and third switch 401；
The first end 401a of the third switch 401 is connected to the second switch 102, the choosing of the third switch 401
Go side 401c is connected to building hoist station 50, and the control terminal 401d of the third switch 401 is connected to the control
The first control circuit K1 of device 402；
And the test side of the power supply change-over device 20 is connected with the first test side of the controller 402.
Wherein, first switch and the second switch is linked switch, can be also turned on or disconnect.It is connected when by master switch
When, it is equivalent to the supply path of power supply change-over device to boosting battery, power supply change-over device to building hoist station
Supply path, and, the supply path of boosting battery to building hoist station is turned on, and when controller control third is opened
After the gated end of pass is connect with its first end, the power supply to building hoist station can be realized.
Further, in order to guarantee the service life and safety of boosting battery, the embodiment of the present application can also be to auxiliary
The voltage status real-time perfoming of battery detects, and is managed with the boosting battery to power supply unit, and boosting battery is avoided event occur
The case where charging by input power to it or powering using it to building hoist station is also continued when barrier.Specifically, ginseng
It examines shown in Fig. 2, the control system 40 provided by the embodiments of the present application further include:
The first end 403a of 4th switch 403, the 4th switch 403 is connected to the first end of the third switch 401
401a, the second end 403b of the 4th switch 403 are connected to reference signal end Vref, the gated end of the 4th switch 403
403c is connected to the second test side of the controller 402, and the control terminal 403d of the 4th switch 403 is connected to the control
The second control circuit K2 of device 402；
Wherein, the gated end 403c that the controller 402 is also used to control the 4th switch 403 connects its first end
403a to detect the voltage swing of the boosting battery 30, and makes corresponding control according to the voltage swing of the boosting battery 30
System.
It should be noted that power supply unit as shown in connection with fig. 2, since the output impedance of boosting battery is lower, rear end
The voltage of the voltage approximation boosting battery of load, so it is able to pass through the controller the gated end and its first end of the 4th switch of control
Connection, to detect the voltage swing of boosting battery.
Wherein, power supply unit as shown in connection with fig. 2 provided by the embodiments of the present application does not power off in the input power, and
The gated end and its first end of the third switch are connected, to be converted to the input power by the power supply change-over device
When powering after the direct current of predeterminated voltage to the building hoist station:
When the controller judges the voltage of the boosting battery no more than first voltage, the third switch is controlled
Gated end and its first end disconnect, and control building hoist station and its own shutdown simultaneously；Alternatively,
When the controller judge the boosting battery voltage be greater than the first voltage and be less than second voltage when,
The gated end for controlling the third switch is remained up with its first end, and the second voltage is greater than first voltage；Alternatively,
When the controller judges the voltage of the boosting battery not less than the second voltage, controls the third and open
The gated end of pass is remained up with its first end；
And
It is powered off in the input power, and the gated end of third switch and its first end are connected, it is described auxiliary to switch to
When battery being helped to power the building hoist station:
When the controller judges the voltage of the boosting battery no more than the first voltage, controls the third and open
The gated end of pass and its first end disconnect, and control building hoist station and its own shutdown simultaneously；Alternatively,
When the controller judges that the voltage of the boosting battery is greater than the first voltage and no more than second electricity
When pressure, the gated end for controlling the third switch is remained up with its first end.
It should be noted that the first voltage that the above embodiments of the present application provide is to second voltage range, that is, boosting battery
Normal voltage range.
Further, the boosting battery of power supply unit is managed in order to more convenient, and can be apparent from and managed
Concrete condition in journey, control system provided by the embodiments of the present application can also include a display device and Battery Indicator Light,
It is not powered off in the input power, and the gated end of third switch and its first end are connected, to be converted by the power supply
Device is converted to the input power when powered after the direct current of predeterminated voltage to the building hoist station:
Controller can be when the voltage for judging the boosting battery be not more than first voltage, and also control display device is shown
Power supply change-over device failure；And it when the voltage for judging the boosting battery is not less than the second voltage, equally also controls
Display device shows power supply change-over device failure；
And
It is powered off in the input power, and the gated end of third switch and its first end are connected, it is described auxiliary to switch to
When battery being helped to power the building hoist station, and judge that the voltage of the boosting battery is greater than described the in controller
One voltage and when being not more than the second voltage, the mistake that the gated end and its first end for controlling third switch remain up
Cheng Zhong:
When controller judges that the voltage of the boosting battery is greater than tertiary voltage and when less than four voltage, control display
Device shows that boosting battery electricity is low, and controls Battery Indicator Light flashing；
And when controller judges that the voltage of the boosting battery is greater than first voltage and when no more than tertiary voltage, control
Display device shows information to be shut down, and controls Battery Indicator Light flashing, wherein tertiary voltage is greater than first voltage and less than the
Four voltages, the 4th voltage are less than second voltage.
Further, in order to power supply change-over device be building hoist station power supply process in, it is more accurate
The voltage of boosting battery is detected, a switch can also be set between first switch and boosting battery, and this is opened
Pass is associated with third.Specifically, refering to what is shown in Fig. 3, being another a kind of building hoist provided by the embodiments of the present application
The structural schematic diagram of the power supply unit of station, wherein the control system 40 further includes the 5th switch 404, and the third
Switch 401 further includes second end 401b；
The first end 404a and gated end 404c of 5th switch 404 are connected to the first switch 101 and auxiliary electricity
Between pond 30, wherein the gated end 404c connection first switch 101 of the 5th switch 404, the of the 5th switch 404
The second end 404b of one end 404a connection boosting battery 30, the 5th switch 404 connects the second end of the third switch 401
The control terminal 404d of 401b, the 5th switch 404 connect the third control circuit K3 of the controller 402.
Wherein, the power supply unit that the embodiment of the present application Fig. 3 is provided, does not power off, and the described 5th opens in the input power
The gated end of pass is connect with its first end, and the gated end of the third switch is connect with its first end, to be turned by the power supply
Changing device is converted to the input power when powered after the direct current of predeterminated voltage to the building hoist station, described
Controller connect the default sampling time with its second end with the gated end that predetermined period controls the 5th switch:
When the controller judges the voltage of the boosting battery no more than first voltage, the third switch is controlled
Gated end is connect with its second end, and the gated end for controlling the 5th switch is connect with its second end；Alternatively,
When the controller judges that the voltage of the boosting battery is greater than the first voltage and no more than second voltage
When, keep the gated end of the 5th switch to connect with its first end, the gated end of the third switch is connect with its first end,
The second voltage is greater than first voltage；
And
It is powered off in the input power, and the gated end of third switch is connect with its first end, it is described auxiliary to switch to
When battery being helped to power the building hoist station:
When the controller judges the voltage of the boosting battery no more than first voltage, the third switch is controlled
Gated end is connect with its second end；Alternatively,
When the controller judges that the voltage of the boosting battery is greater than the first voltage and no more than second voltage
When, keep the gated end of the 5th switch to connect with its first end.
It should be noted that not powered off in the input power, and the gated end of the 5th switch and its first end connect
It connects, the gated end of the third switch is connect with its first end, to be turned the input power by the power supply change-over device
When being changed to after the direct current of predeterminated voltage to building hoist station power supply, the controller controls institute with predetermined period
The gated end for stating the 5th switch connect the default sampling time with its second end, that is, passes through the gated end of the 5th switch of control and its
Second end connection so that controller detect at this time be boosting battery voltage, improve detection boosting battery voltage accuracy.
Wherein, predetermined period can be to carry out one-time detection to the voltage of boosting battery every 20 minutes, and the default sampling time can be with
It is 2 seconds, this embodiment of the present application is not specifically limited.
Further, the boosting battery of power supply unit is managed in order to more convenient, and can be apparent from and managed
Concrete condition in journey, control system provided by the embodiments of the present application can also include a display device.Wherein, described defeated
Enter power supply not power off, and the gated end of the 5th switch connect with its first end, the gated end that the third switchs with its
One end connects, and applies after the direct current the input power to be converted to predeterminated voltage by the power supply change-over device to described
When work elevator operation platform is powered, the controller controls the gated end of the 5th switch with predetermined period and its second end connects
Connect the default sampling time:
When controller judges the voltage of the boosting battery no more than first voltage, also control display device display is assisted
Battery failures；Alternatively,
Judge that the voltage of the boosting battery is greater than the first voltage and when no more than second voltage in controller, and
When further judging that the voltage of boosting battery is greater than first voltage and is not more than tertiary voltage, also control display device is shown auxiliary
Help battery capacity low, until display device is shown that boosting battery electricity is low when judging that the voltage of battery is greater than tertiary voltage
Erasing of information；
And
It is powered off in the input power, and the gated end of third switch is connect with its first end, it is described auxiliary to switch to
(it should be noted that the gated end of the 5th switch can be with it at this time when battery being helped to power the building hoist station
First end connection, can also connect with its second end, be not specifically limited to this, and the embodiment of the present application preferably connects with its second end
Connect):
When controller judges the voltage of the boosting battery no more than first voltage, also control display device display is assisted
Battery failures；Alternatively,
Judge that the voltage of the boosting battery is greater than the first voltage and when no more than second voltage in controller, and
When further judging that the voltage of boosting battery is greater than first voltage and is not more than tertiary voltage, also control display device is shown auxiliary
Help battery capacity low.
It should be noted that the association in above-mentioned all embodiments of the embodiment of the present application to offer, to boosting battery
First voltage, second voltage, the specific value of tertiary voltage and the 4th voltage with no restrictions, need according to the auxiliary of actual type
Battery is helped to be designed.In addition, when control provided by the embodiments of the present application is tied up to including display device, when input power powers off
When, controller can also show input power power cut-off information by display device.In addition, provided by the embodiments of the present application for Denso
A fuse is also connected in setting, between boosting battery and master switch.
As shown in the above, power supply unit provided by the embodiments of the present application, by detecting the voltage swing of boosting battery,
And then according to the corresponding processing of making of the voltage swing of boosting battery intelligence, the convenient operation to constructor ensure that auxiliary
The long service life of battery.Wherein, it does not power off in input power and when the voltage of boosting battery is no more than first voltage, breaks
The electrical connection between boosting battery and input power is opened, i.e. the gated end of control third switch is connected with second end, controlled
The gated end of 5th switch is connected with second end, and boosting battery is bypassed；Or it is powered off in input power and works as the electricity of boosting battery
When pressure is no more than first voltage, the gated end of control third switch is connected with second end, boosting battery is bypassed, and then avoid drawing
The accident that cause boosting battery failure is made, improves the service life of boosting battery and the security performance of power supply unit.
Further, whether the control system provided by the embodiments of the present application is also used to detect the boosting battery pre-
If powering in the time to the building hoist station, and the construction is not risen within a preset time in the boosting battery
When drop machine station is powered, the charge and discharge that the boosting battery carries out preset times are controlled.
Specifically, the case where not using includes that input power does not power off and construct for a long time lifting to boosting battery for a long time
Not situations such as machine station does not use for a long time.Wherein, when input power does not power off for a long time, boosting battery is in prolonged
Floating charge state can carry out a charge and discharge to boosting battery, then be back to floating charge state, that is, can be first to boosting battery
It is discharged to a certain voltage, is then charged again to boosting battery, floating charge state is then returned；In building hoist station
When not in use for a long time, equally a charge and discharge can be carried out to boosting battery, first charges to a certain voltage, then to auxiliary electricity
Pond is discharged, and floating charge state is then returned.It should be noted that so-called floating charge state be input power is converted to it is default
While power supply after the direct current of voltage to building hoist station, charge to boosting battery.In addition, the embodiment of the present application mentions
The preset time of confession can be three months or other times, be not particularly limited to this application.In addition, the embodiment of the present application
There is provided the third switch be third relay, it is described 4th switch be the 4th relay, it is described 5th switch for the 5th after
Electric appliance.
It should be noted that the control terminal of controller and further, refering to what is shown in Fig. 4, being provided for the embodiment of the present application
A kind of control path structural schematic diagram, wherein the first control circuit K1 of the controller 402 includes: first capacitor C1
To third capacitor C3, first resistor R1 to the 5th resistance R5, first switch tube Q1, second switch Q2, diode D, first electricity
Flush end VEE and second electrical level end CK, wherein
The anode of second electrical level end CK connection diode D, the cathode of diode D connect the first end of the 5th resistance R5, the
The second of the first pole plate of three capacitor C3 and the first end of the 4th resistance R4, the second pole plate of third capacitor C3 and the 5th resistance R5
End is all connected with ground terminal；
The control terminal of the second end connection second switch Q2 of 4th resistance R4, the first end connection the of second switch Q2
The first end of the second end connection 3rd resistor R3 of one level terminal VEE, second switch Q2, the second end connection of 3rd resistor R3
The control of the second end, the first end of second resistance R2, the first pole plate of the second capacitor C2 and first switch tube Q1 of first resistor R1
End processed；
The second end of the second pole plate of second capacitor C2, the second end of second resistance R2 and first switch tube Q1, which is all connected with, to be connect
Ground terminal, first end (the i.e. control terminal of third switch 401 of the coil of the first end connection third switch 401 of first switch tube Q1
401d), the second end of the coil of the third switch 401 connects 101 (wherein, the coil of third switch 401 of first switch
Second end can connect between first switch 101 and the port of boosting battery 30, or to can connect first switch 101 another
Port is not specifically limited this)；
The second pole plate of the first end connection first capacitor C1 of first resistor R1, the first pole plate connection the of first capacitor C1
The first end 401a of three switches 401, wherein the gated end 401c connection construction elevator operation platform 50 of third switch 401.
Specifically, first switch tube can be NPN triode, second switch can be PNP triode.Wherein, first
The working principle of control circuit are as follows: after master switch (i.e. first switch and the second switch) is connected, turned by boosting battery or power supply
Changing device starts to charge first capacitor, in first capacitor charging process, is connected to the first of the second pole plate of first capacitor
Switching tube is controlled according to the voltage of the second pole plate side of first capacitor and is connected, and then the coil of third switch is powered, so that the
The gated end of three switches is connect with its first end；Simultaneously as the gated end of third switch is connect with first end, so that auxiliary electricity
Pond or power supply change-over device can power on for the power port for the controller connecting with building hoist station, then controller
First level terminal is powered on as high level, second electrical level end is powered on as low level, that is, pass through the low level control at second electrical level end
Second switch conducting processed controls first switch tube conducting by the high level of the first level terminal, keeps the coil of third switch
It is powered, the gated end for switching third is connect with its first end.In addition, controller can power on second electrical level end as high electricity
It is flat, to control second switch shutdown, and then first switch tube shutdown is controlled, so that the coil blackout of third switch, makes third
The gated end of switch is connect with its second end.
So connecting it by powering on second electrical level end for varying level signal to control the gated end of third switch
First end or second end, and then intermediate battery supply or input power power supply can be converted, alternatively, being carried out to boosting battery other
Road.It should be noted that the embodiment of the present application is not particularly limited the capacity of capacitor and the resistance value of resistance, need according to reality
Border application is designed.
Correspondingly, the embodiment of the present application also provides a kind of building hoist stations, wherein building hoist station
Power supply unit including the building hoist station that above-mentioned any one embodiment provides.
A kind of building hoist station provided by the embodiments of the present application and its power supply unit, comprising: master switch, power supply turn
Changing device, boosting battery and control system, wherein the master switch is for being switched on or switched off the power supply change-over device to described
Boosting battery and building hoist station and the boosting battery between the building hoist station for circuit
Diameter；The power end of the power supply change-over device is connected to input power, for input power to be converted to the direct current of predeterminated voltage
Electricity；First test side of the control system is connected with the test side of the power supply change-over device, for detecting the input electricity
Whether source powers off, and in input power power-off, converts the boosting battery and power to the building hoist station.
As shown in the above, technical solution provided by the embodiments of the present application rises construction when master switch is closed and connects
When the supply path of drop machine station, whether real-time detection input power is powered off, and is grasped detecting to the building hoist
When making the input power power-off of platform, conversion boosting battery powers to the building hoist station, guarantees building hoist behaviour
It can continue to as platform using and then capable of guaranteeing that the functions such as floor call, voice broadcast, display can use, be convenient for constructor
Member constructs；And by detecting and converting automatically, it is not necessarily to construction personnel's manual switching, is provided conveniently for construction personnel.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of power supply unit of building hoist station characterized by comprising master switch, power supply change-over device, auxiliary
Battery and control system, wherein
The master switch for being switched on or switched off the power supply change-over device to the boosting battery and building hoist station,
And the boosting battery is to the supply path between the building hoist station；
The power end of the power supply change-over device is connected to input power, for input power to be converted to the direct current of predeterminated voltage
Electricity；
First test side of the control system is connected with the test side of the power supply change-over device, for detecting the input electricity
Whether source powers off, and in input power power-off, converts the boosting battery and power to the building hoist station；
Wherein, the master switch includes the first switch and the second switch of linkage, and the control system includes third switch and control
Device processed；
Wherein, the first switch is connected between the boosting battery and power supply change-over device, and the second switch is connected to
Between the boosting battery and third switch；
The first end of the third switch is connected to the second switch, and the gated end of the third switch is connected to construction lifting
Machine station, and the control terminal of third switch is connected to the first control circuit of the controller；
And the test side of the power supply change-over device is connected with the first test side of the controller；
Wherein, the control system further include:
4th switch, the first end of the 4th switch are connected to the first end of third switch, and the of the 4th switch
Two ends are connected to reference signal end, and the gated end of the 4th switch is connected to the second test side of the controller, and described the
The control terminal of four switches is connected to the second control circuit of the controller；
Wherein, the gated end that the controller is also used to control the 4th switch connects its first end, to detect the auxiliary
The voltage swing of battery, and corresponding control is made according to the voltage swing of the boosting battery.
2. the power supply unit of building hoist station according to claim 1, which is characterized in that in the input power
Do not power off, and the gated end of third switch and its first end are connected, with by the power supply change-over device by the input
Power supply is converted to when powered after the direct current of predeterminated voltage to the building hoist station:
When the controller judges the voltage of the boosting battery no more than first voltage, the gating of the third switch is controlled
End is disconnected with its first end, and controls building hoist station and its own shutdown simultaneously；Alternatively,
When the controller judge the boosting battery voltage be greater than the first voltage and be less than second voltage when, control
The gated end of the third switch is remained up with its first end, and the second voltage is greater than first voltage；Alternatively,
When the controller judges the voltage of the boosting battery not less than the second voltage, the third switch is controlled
Gated end is remained up with its first end；
And
It is powered off in the input power, and the gated end of third switch and its first end are connected, to switch to the auxiliary electricity
When pond powers to the building hoist station:
When the controller judges the voltage of the boosting battery no more than the first voltage, the third switch is controlled
Gated end and its first end disconnect, and control building hoist station and its own shutdown simultaneously；Alternatively,
When the controller judges that the voltage of the boosting battery is greater than the first voltage and no more than the second voltage
When, the gated end for controlling the third switch is remained up with its first end.
3. the power supply unit of building hoist station according to claim 1, which is characterized in that the control system is also
Including the 5th switch, and third switch further includes second end；
The first end and gated end of 5th switch are connected between the power supply change-over device and first switch, wherein institute
The gated end for stating the 5th switch connects the power supply change-over device, and the first end of the 5th switch connects the first switch,
The second end of 5th switch connects the second end of the third switch, and the control terminal of the 5th switch connects the control
The third control circuit of device.
4. the power supply unit of building hoist station according to claim 3, which is characterized in that in the input power
It does not power off, and the gated end of the 5th switch is connect with its first end, the gated end and its first end of the third switch connect
It connects, the construction is gone up and down after the direct current the input power to be converted to predeterminated voltage by the power supply change-over device
When machine station is powered, the controller is connect with its second end with the gated end that predetermined period controls the 5th switch and is preset
Sampling time:
When the controller judges the voltage of the boosting battery no more than first voltage, the gating of the third switch is controlled
End is connect with its second end, and the gated end for controlling the 5th switch is connect with its second end；Alternatively,
When the controller judges that the voltage of the boosting battery is greater than the first voltage and when no more than second voltage, protect
The gated end for holding the 5th switch is connect with its first end, and the gated end of the third switch is connect with its first end, described
Second voltage is greater than first voltage；
And
It is powered off in the input power, and the gated end of third switch is connect with its first end, to switch to the auxiliary electricity
When pond powers to the building hoist station:
When the controller judges the voltage of the boosting battery no more than first voltage, the gating of the third switch is controlled
End is connect with its second end；Alternatively,
When the controller judges that the voltage of the boosting battery is greater than the first voltage and when no more than second voltage, protect
The gated end for holding the 5th switch is connect with its first end.
5. the power supply unit of building hoist station according to claim 1, which is characterized in that the control system is also
For detecting whether the boosting battery within a preset time powers to the building hoist station, and in the auxiliary electricity
When Chi Wei within a preset time powers to the building hoist station, controls the boosting battery and carry out filling for preset times
Electric discharge.
6. the power supply unit of building hoist station according to claim 3, which is characterized in that the third, which switchs, is
Third relay, the 4th switch is the 4th relay, and the 5th switch is the 5th relay.
7. the power supply unit of building hoist station according to claim 1, which is characterized in that the of the controller
One control circuit includes: first capacitor to third capacitor, first resistor to the 5th resistance, first switch tube, second switch, two
Pole pipe, the first level terminal and second electrical level end, wherein
The second electrical level end connects the anode of the diode, and the cathode of the diode connects the first of the 5th resistance
End, the first pole plate of third capacitor and the 4th resistance first end, the of the second pole plate of the third capacitor and the 5th resistance
Two ends are all connected with ground terminal；
The second end of 4th resistance connects the control terminal of the second switch, the first end connection of the second switch
First level terminal, the first end of the second end connection 3rd resistor of the second switch, the second of the 3rd resistor
Hold the second end for connecting the first resistor, the first end of second resistance, the first pole plate of the second capacitor and first switch tube
Control terminal；
The second pole plate, the second end of second resistance and the second end of first switch tube of second capacitor are all connected with the ground connection
End, the first end of the first switch tube connect the first end of the coil of the third switch, the coil of the third switch
Second end connects the first switch；
The first end of the first resistor connects the second pole plate of the first capacitor, the first pole plate connection of the first capacitor
The first end of the third switch.
8. a kind of building hoist station, which is characterized in that the building hoist station includes claim 1~7 times
The power supply unit of building hoist station described in meaning one.
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| CN201510922280.6A CN105515174B (en) | 2015-12-11 | 2015-12-11 | A kind of building hoist station and its power supply unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510922280.6A CN105515174B (en) | 2015-12-11 | 2015-12-11 | A kind of building hoist station and its power supply unit |
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| CN105515174B true CN105515174B (en) | 2019-04-09 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931718A (en) * | 2011-08-08 | 2013-02-13 | 秦皇岛国安电力电子技术有限公司 | Emergency power supply device and method for lift |
| CN103904786A (en) * | 2014-04-17 | 2014-07-02 | 长沙海川自动化设备有限公司 | Power supply device of construction lifter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6122181A (en) * | 1998-05-21 | 2000-09-19 | Exide Electronics Corporation | Systems and methods for producing standby uninterruptible power for AC loads using rectified AC and battery |
| CN203164426U (en) * | 2012-11-27 | 2013-08-28 | 广州市寰宇电子科技有限公司 | Elevator detection alarm device |
| KR20150133307A (en) * | 2014-05-19 | 2015-11-30 | 현대엘리베이터주식회사 | Brake voltage control circuit of elevator winch |
-
2015
- 2015-12-11 CN CN201510922280.6A patent/CN105515174B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931718A (en) * | 2011-08-08 | 2013-02-13 | 秦皇岛国安电力电子技术有限公司 | Emergency power supply device and method for lift |
| CN103904786A (en) * | 2014-04-17 | 2014-07-02 | 长沙海川自动化设备有限公司 | Power supply device of construction lifter |
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| CN105515174A (en) | 2016-04-20 |
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