CN205595808U - Elevator auxiliary system - Google Patents
Elevator auxiliary system Download PDFInfo
- Publication number
- CN205595808U CN205595808U CN201620442118.4U CN201620442118U CN205595808U CN 205595808 U CN205595808 U CN 205595808U CN 201620442118 U CN201620442118 U CN 201620442118U CN 205595808 U CN205595808 U CN 205595808U
- Authority
- CN
- China
- Prior art keywords
- unit
- elevator
- phase
- contact
- converter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Elevator Control (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model provides an elevator auxiliary system, includes: the cluster is established first contactor unit between the output of electric wire netting three -phase power line and elevator dc bus, second contactor unit, three -phase AC filtering unit, three -phase direct current / exchange inverter unit and elevator dc bus and is refuted and connect the unit, and wherein the three -phase power supply of elevator is by drawing forth between this first contactor unit and this the second contactor unit, the battery confession electronic system between battery system and this three -phase direct current / exchange inverter unit's dc bus is established to the cluster, and processor unit for carry out corresponding control according to the signal that detects, with multiplexing this second contactor unit, three -phase AC filtering unit and three -phase direct current / interchange inverter unit's mode, realize elevator repayment function and elevator uninterrupted power source emergency service function respectively. The utility model discloses in can organically combining the realization of the realization of elevator repayment function and elevator uninterrupted power source emergency service function a system, can reduce cost and promote the reliability.
Description
Technical field
This utility model relates to elevator aid system, especially relates to one and is applicable to elevator aid system.
Background technology
In the general elevator being provided with converter, existing energy-conservation method typically uses elevator feedback device,
The AC energy that regeneration direct current energy during elevator is operated becomes with synchronized sends electrical network back to, reaches energy-conservation effect.For
Solve to run into the problem that electrical network abnormal electrical power supply causes elevator not remain in operation, to avoid the occurrence of Elevator Stop exception and thing
Therefore, it is usually and provides emergency service with uninterrupted power supply (ups) Unity to elevator.Existing elevator technology, elevator uninterrupted power source should
Anxious electric power system and elevator feedback energy conserving system are separate, and in other words, to solve, uninterrupted power source is emergent to be supplied elevator
Electricity and the energy-conservation two large problems of elevator feedback, need to configure two cover systems, and one is uninterrupted power source emergency power supply system, its another
For elevator feedback energy conserving system.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiency existing for above-mentioned prior art, and proposes one
Kind of elevator aid system, can by the realization of elevator feedback function and elevator uninterrupted power source emergency service function realize organic
Be attached in a system, it is possible to reduce cost and also promote reliability.
This utility model proposes a kind of elevator aid system for above-mentioned technical problem, comprising: string is located at an electrical network three
One first contact unit between phase electric lines of force and the output of elevator direct-current bus, one second contact unit, a three-phase alternating current
Filter unit, one three-phase dc/ac converter unit and an elevator direct-current bus docking unit, wherein the three-phase power of elevator supplies
Give is to be drawn by between this first contact unit and this second contact unit；It is straight with this three-phase that string is located at a battery system
A battery supplied for electronic system between the dc bus of stream/ac converter unit；And a processor unit, for according to detection
To signal control accordingly, with this second contact unit of multiplexing, three-phase alternating current filter unit and three-phase dc/friendship
The mode of stream inversion unit, realizes elevator feedback function and elevator uninterrupted power source emergency service function respectively.
In certain embodiments, also include: an electrical network three-phase alternating current detector unit, for providing to this processor unit
Three phase network power supply signal；One manually stops activate switch, is used for providing manipulation signal to this processor unit；And one first
Catalyst control unit, is controlled by this processor unit and controls the break-make of this first contact unit.
In certain embodiments, described processor unit include according to the signal that detects: described first catalyst
Operating contact state, described electrical network three-phase alternating current detector unit provide three phase network power supply signal, described manual stopping
The manipulation signal that activate switch provides, and the detection signal that described three-phase dc/ac converter unit provides.
In certain embodiments, when described manual stopping activate switch being in halted state, this first contact unit
Controlled being in closure state, the second contact unit is controlled is off for this, and this elevator direct-current bus docking unit is controlled
Being off, this three-phase dc/ac converter unit is controlled is in stopped status.
In certain embodiments, when described manual stopping activate switch being in starting state, this processor unit foundation
The d-c bus voltage value of this three-phase dc/ac converter unit controls the break-make of this second contact unit and this elevator is straight
The break-make of stream bus docking unit, and it is inverse the most normally and correspondingly to control this three-phase dc/exchange according to three-phase alternating current electrical network
Become that unit is controlled is in current feedback state or emergency power supply voltage status.
In certain embodiments, when three-phase alternating current electrical network exception, this processor unit makes at this first contact unit
In off-state, then detect the operating contact state of this first contact unit, if attracting state, then make this three-phase straight
Stream/ac converter unit is in stopped status, if off-state, then makes this battery supplied for electronic system enter duty,
And make this three-phase dc/ac converter unit be in emergency power supply voltage status.
In certain embodiments, when three-phase alternating current electrical network is normal, this processor unit makes at this first contact unit
In closure state, and make this battery supplied for electronic system deactivate state, then detect this three-phase dc/ac converter unit
The magnitude of voltage of dc bus, if this magnitude of voltage is less than feedback threshold value, then makes this three-phase dc/ac converter unit be in shutdown
State, otherwise, makes this three-phase dc/ac converter unit be in current feedback state.
In certain embodiments, also include: one connects unit, for providing one group of contact point signal to elevator.
In certain embodiments, this battery supplied for electronic system includes that string is located at a battery system and this three-phase dc/exchange
A boosting inverter unit between the DC port of inversion unit, one direct current/exchange conversion unit, a high-frequency isolation converter unit
With an ac/dc converter unit.
In certain embodiments, described processor unit also include according to the signal that detects: this boosting inverter list
The voltage and current signal that unit and this ac/dc converter unit provide, and, this boosting inverter unit and this AC/DC
The overcurrent protection signal that converter unit provides；Further, this boosting inverter unit and this AC/DC converter unit are controllable by this
Processor unit.
Compared with prior art, elevator aid system of the present utility model, by making processor unit according to inspection dexterously
The signal measured controls accordingly, with multiplexing the second contact unit, three-phase alternating current filter unit and three-phase dc/friendship
The mode of stream inversion unit, realizes elevator feedback function and elevator uninterrupted power source emergency service function respectively, can be by elevator
The realization of feedback function is organically attached in a system with the realization of elevator uninterrupted power source emergency service function, it is possible to fall
Low cost also promotes reliability.
Accompanying drawing explanation
Fig. 1 is the block diagram signal of elevator aid system of the present utility model.
Fig. 2 is the control logic signal of elevator aid system of the present utility model.
Wherein, description of reference numerals is as follows: 100 elevator aid system 300 electrical network 400 elevator motor 500 electricity
Ladder control system 600 battery system 510 electric life controller 520 elevator frequency converter 1 processor unit 2 electrical network three-phase
Power detection circuit 3 connects unit 4 first contact unit 5 boosting unit 6 AC/DC converter unit 7 high frequency
Isolated variable unit 8 ac/dc converter unit 9 three-phase dcs/ac converter unit 10 three-phase alternating current filter unit
11 second contact unit 12 elevator direct-current bus docking unit 13 first catalyst control units 14 manually stop opening
Dynamic switch 19 battery supplied for electronic systems.
Detailed description of the invention
Below in conjunction with the accompanying drawing of this specification, preferred embodiment of the present utility model is given elaboration further.
See the block diagram signal that Fig. 1, Fig. 1 are elevator aid systems of the present utility model.The utility model proposes a kind of electricity
Ladder aid system 100, it coordinates with battery system 600, apparatus for controlling elevator 500, elevator motor 400 and electrical network 300, this elevator
Control system 500 includes electric life controller 510 and elevator frequency converter 520, this elevator aid system 100 collect elevator feedback function and
Elevator uninterrupted power source emergency service function is.
It is defeated with elevator direct-current bus that this elevator aid system 100 specifically includes that string is located at electrical network three-phase power line R, S, T
Go out one first contact unit 4,1 second contact unit 11, three-phase alternating current filter unit 10, three-phase between P-, P+
AC/DC inversion unit 9 and an elevator direct-current bus docking unit 12, wherein elevator three-phase power supply be by this first
Draw between contact unit 4 and this second contact unit 11；It is inverse that string is located at battery system 600 and this three-phase dc/exchange
Become unit 9 dc bus+,-between a battery supplied for electronic system 19；And a processor unit 1, for according to detecting
Elevator run relevant signal and carry out corresponding control foregoing units, with this second contact unit 11 of multiplexing, three-phase alternating current filtering
Unit 10 and the mode of three-phase dc/ac converter unit 9, realize elevator feedback function respectively and elevator uninterrupted power source is met an urgent need
Function of supplying power.Wherein, this elevator direct-current bus docking unit 12 includes energy accumulation power consumption appearance group, charging circuit, reverse blocking diode
Pipe die group and melting soon, is used for guaranteeing that elevator regenerated electric energy safe is transported to this three-phase dc/ac converter unit 9.
This elevator aid system 100 also includes: an electrical network three-phase alternating current detector unit 2, for this processor unit 1
Three phase network power supply signal is provided；One manually stops activate switch 14, is used for providing manipulation signal to this processor unit 1；One
First catalyst control unit 13, is controlled by this processor unit 1 and controls the break-make of this first contact unit 4；And one
Connect unit 3, for providing one group of contact point signal to electric life controller 510.
This battery supplied for electronic system 19 specifically includes: string is located at this battery system 600 and this three-phase dc/ac converter list
Unit 9 DC port+,-between a boosting inverter unit 5, one direct current/exchange conversion unit 6, high-frequency isolation converter unit
7 and an ac/dc converter unit 8.Wherein, this boosting inverter unit 5 and this AC/DC converter unit 6 are controllable by this
Processor unit 1, so that this battery supplied for electronic system 19 can be controlled by this processor unit 1 and into/out work
State.
The described elevator detected runs relevant signal and includes: the operating contact state of described first catalyst 4, institute
Stating the three phase network power supply signal that electrical network three-phase alternating current detector unit 2 provides, described manual stopping activate switch 14 provides
Manipulation signal, the detection signal that described three-phase dc/ac converter unit 9 provides, this boosting inverter unit 5 exchanges with this/directly
The voltage and current signal that stream converter unit 8 provides, and, this boosting inverter unit 5 and this AC/DC converter unit 6 carry
The overcurrent protection signal of confession.
Below in conjunction with Fig. 1, each unit included by this elevator aid system 100 is carried out more detailed description.
About processor unit 1, unit 1 is software system control centre, and it includes microprocessor/FPGA and runs on it
On software.Unit 1 detects the operating contact state of the first contact unit 4, the letter of electrical network three-phase electricity testing circuit 2 in real time
Number, the signal of the signal of boosting unit 5, the signal of ac/dc converter unit 8, three-phase dc/ac converter unit 9, manually
Stop the signal of activate switch 14, be used for controlling connecting unit 3, boosting unit 5, AC/DC converter unit 6, three-phase dc/
Ac converter unit the 9, second contact unit 11, elevator direct-current bus docking unit the 12, first catalyst control unit 13
Duty.
About electrical network three-phase electricity testing circuit 2, the definition that electrical network three-phase alternating current electro-detection is abnormal: include three phase network frequency
Abnormal, three phase network amplitude is abnormal, three phase network phase anomaly, three phase network phase shortage.Electrical network three-phase alternating current electro-detection is normal
Definition: in addition to the range of definition that electrical network three-phase alternating current electro-detection is abnormal.
About the first catalyst control unit 13, for controlling the closed and disconnected of the first contact unit 4.Unit 13 is subject to
The logic that processor unit 1 controls is as follows:
One, unit 1 according to detection signal 141, detect the hand switch of unit 14 when stop position, unit 1 controls
Unit 13 output Guan Bi control signal, then unit 13 controls the first contact unit 4 and closes (via control signal 132), now
Original apparatus for controlling elevator do not had any impact.
Two, unit 1 according to detection signal 141, detect unit 14 hand switch when running position, unit 1 controls list
Unit is 13 according to following logic working: 1, unit 1 detect the electrical network three-phase alternating current of unit 2 time normal (via detection signal
21), unit 1 control unit 13 output Guan Bi control signal (via control signal 132), then unit 13 controls the first catalyst list
Unit 4 Guan Bi.2, when unit 1 detects the electrical network three-phase alternating current electrical anomaly of unit 2 (via detection signal 21), unit 1 controls list
Unit 13 output disconnects control signals, then unit 13 controls the first contact unit 4 and disconnects.
The logic controlled by unit 1 about boosting unit 5 and the control of AC/DC converter unit 6, unit 5 and unit 6
As follows:
One, unit 1 detect unit 14 hand switch when stop position (via detection signal 141), unit 1 controls list
Unit 5(via control signal 52) and unit 6(via control signal 62) quit work.
Two, unit 1 detect unit 14 hand switch when running position (via detection signal 141), unit 1 controls list
Unit 5 and unit 6 are according to following logic working: 1, unit 1 detect the electrical network three-phase alternating current of unit 2 time normal (via detection
Signal 21), unit 1 control unit 5(is via control signal 52) and unit 6(via control signal 62) quit work.2, unit 1
When the electrical network three-phase alternating current electrical anomaly of unit 2 being detected (via detection signal 21), and unit 1 detects the first contact unit
(via detection signal 41) when the operating contact state of 4 is for disconnecting, unit 1 control unit 5(is via control signal 52) and unit 6
(via control signal 62) starts work, within starting 0.01 second time.3, unit 1 detects the electrical network three-phase alternating current of unit 2
(via detection signal 21) during electrical anomaly, and unit 1 detects when the operating contact state of the first contact unit 4 is adhesive
(via detection signal 41), unit 1 control unit 5(is via control signal 52) and unit 6(via control signal 62) stopping work
Make.
Three, the implementing of the control of boosting unit 5 and AC/DC converter unit 6: by unit 1 detector unit 5 and single
The voltage of unit 8, electric current, through software PID algorithm, the pwm pulse of control unit 5 and unit 6 completes to control, and comprises overcurrent
Protection, overvoltage protection and current limitation control.
Four, boosting unit 5 and AC/DC converter unit 6 are synchronous workings, and boosting unit 5, AC/DC become
The UPS voltage mode changing unit 6 and three-phase dc/ac converter unit 9 is also synchronous working.
About the explanation of high-frequency isolation converter unit 7, in native system 100, use high-frequency isolation conversion, by direct current/friendship
After stream converter unit 6 processes, convert through unit 7 high-frequency isolation, then processed by ac/dc converter unit 8, it is possible to achieve electricity
Air bound from, it is achieved battery system 600 and three-phase dc/ac converter unit 9 electrical isolation electrically, ensure battery system
Set of cells in 600 and the electrical isolation of elevator frequency converter 520 and insulation safety.
About the control of three-phase dc/ac converter unit 9, unit 9 is as follows by the control logic of unit 1:
One, unit 1 detect unit 14 hand switch when stop position (via detection signal 141), unit 1 controls list
Unit 9 stops output (via control signal 92), for shutdown mode state.
Two, unit 1 detect unit 14 hand switch when running position (via detection signal 141), unit 1 controls list
Unit 9 is according to following logic working:
1, unit 1 detects (via detection signal 21) when the electrical network three-phase alternating current of unit 2 is normal, and unit 1 detects
When operating contact state to the first contact unit 4 is adhesive, unit 1 control unit 9(is via control signal 92) work in
Current feedback mode state, including holding state.Wherein, current feedback pattern is the dc bus P according to elevator frequency converter 520
+, the size of P-voltage, unit 1 software controlled unit 9 export the three-phase sine-wave alternating current with synchronized, these are three years old
The size of cross streams electric current and phase place be by unit 1 according to DC bus-bar voltage+,-size and the signal of electrical network 300 calculate
, thus realize the regenerative electric energy feedback of elevator frequency converter 520 to electrical network 300, reach the purpose of elevator energy-saving.
2, when unit 1 detects the electrical network three-phase alternating current electrical anomaly of unit 2 (via detection signal 21), and unit 1 detects
Operating contact state to the first contact unit 4 is (via detection signal 41) during disconnection, and unit 1 control unit 9 works in
UPS voltage mode state.Wherein, UPS voltage mode is unit 1 software controlled unit 9 output amplitude and frequency meets elevator system
The three-phase alternating voltage that system requires, provides threephase AC electric energy to input to electric life controller 510 and elevator frequency converter 520, it is achieved
The effect that elevator continues to run with or flat bed is shut down, solves the existing elevator three characteristics of the middle term electrical network abnormal problem that operates extremely.
3, when unit 1 detects the electrical network three-phase alternating current electrical anomaly of unit 2 (via detection signal 21), and unit 1 detects
(via detection signal 41) when operating contact state to the first contact unit 4 is adhesive, unit 1 control unit 9 stops defeated
Go out, for shutdown mode state.
Three, unit 9 has and only three kinds mode of operations: 1, current feedback pattern (including standby)；2, UPS voltage mode；
And 3, shutdown mode.
About the control of the second contact unit 11, unit 11 is as follows by the control logic of unit 1:
One, unit 1 detect unit 14 hand switch when stop position (via detection signal 141), unit 1 controls list
Unit 11 disconnects (via control signal 112).
Two, unit 1 detect unit 14 hand switch when running position (via detection signal 141), unit 1 controls list
Unit 11 is according to following logic working:
1, the condition of unit 11 adhesive: unit 1 detects that the voltage of the dc bus of unit 9 is soft more than Vth0(Vth0
The adhesive threshold voltage that part sets) time, unit 1 control unit 11 adhesive.
2, the condition that unit 11 disconnects: after unit 11 adhesive, and unit 1 detects the voltage of dc bus of unit 9
Less than (Vth1 is the disconnection threshold voltage of software set, and Vth1 is less than Vth0) during Vth1, unit 1 control unit 11 disconnects.
Three, other conditions that unit 11 disconnects: unit 1 detects when internal system is faulty, unit 11 is the most controlled disconnected
Open.
About the control of elevator direct-current bus docking unit 12, the logic that unit 12 is controlled by unit 1 is as follows:
One, the condition of unit 12 adhesive: unit 1 detects the voltage (via detection signal 91) of the dc bus of unit 9
More than the adhesive threshold voltage of software set (Vth2 be) during Vth2, unit 1 control unit 12 adhesive is (via control signal
122).
Two, the condition that unit 12 disconnects: after unit 12 adhesive, and unit 1 detects the voltage of dc bus of unit 9
Less than (Vth3 is the disconnection threshold voltage of software set, and Vth3 is less than Vth2) during Vth3, unit 1 control unit 12 disconnects.
Three, other conditions that unit 12 disconnects: unit 1 detects when internal system is faulty, unit 12 is the most controlled disconnected
Open.
About the control of connection unit 3, unit 3 is the circuit sending and controlling elevator operation, and unit 3 is controlled by unit 1
The logic of system is as follows: when unit 1 control unit 9 works in UPS voltage mode state, unit 1 control unit 3 exports one group of contact
Signal, indicating elevator carries out, according to battery powered pattern, operate (low-speed running or nearby flat bed).
About the control of battery system 600, battery system 600 is not controlled by processor unit 1, and battery system 600 is permissible
Work as independent battery and battery charging and discharging module.
The operation principle of this elevator aid system 100 generally comprises:
When described manual stopping activate switch 14 is in halted state, the first contact unit 4 is controlled is in Guan Bi for this
State, the second contact unit 11 is controlled is off for this, and elevator direct-current bus docking unit 12 is controlled is in disconnection for this
State, this three-phase dc/ac converter unit 9 is controlled is in stopped status.
When described manual stopping activate switch 14 is in starting state, this processor unit 1 is according to this three-phase dc/friendship
The d-c bus voltage value of stream inversion unit 9 controls break-make and this elevator direct-current bus docking of this second contact unit 11
The break-make of unit 12, and the most normally and correspondingly control this three-phase dc/ac converter unit according to three-phase alternating current electrical network 300
9 controlled are in current feedback state or emergency power supply voltage status.
When three-phase alternating current electrical network 300 is abnormal, this processor unit 1 makes this first contact unit 4 be off,
Then detect the operating contact state of this first contact unit 4, if attracting state, then make this three-phase dc/exchange inverse
Become unit 9 and be in stopped status, if off-state, then make this battery supplied for electronic system 19 enter duty, and order should
Three-phase dc/ac converter list 9 yuan is in emergency power supply voltage status.
When three-phase alternating current electrical network 300 is normal, this processor unit 2 makes this first contact unit 4 be in closure state,
And make this battery supplied for electronic system 19 deactivate state, then detect the dc bus of this three-phase dc/ac converter unit 9
Magnitude of voltage, if this magnitude of voltage less than feedback threshold value, then makes this three-phase dc/ac converter unit 9 be in stopped status, no
Then, this three-phase dc/ac converter unit 9 is made to be in current feedback state.
See the control logic signal that Fig. 2, Fig. 2 are elevator aid systems of the present utility model.This elevator aid system 100
Control logic generally comprise:
Step 201, judgement manually stop the state of activate switch, if being off state, go to step 202, are to start shape
If state, go to step 220.
Step 202, unit 13 is made to close.
Step 203, unit 4 is made to close.
Step 204, unit 11 is made to disconnect.
Step 205, unit 12 is made to disconnect.
Step 206, unit 5 and 6 is made to stop.
Step 207, make unit 9 for stopped status (pattern).
Step 208, unit 11 is made to disconnect.
Step 209, make unit 3 stop signal output.
Step 210, end.
Step 220, the d-c bus voltage value of detector unit 9.
Step 221, d-c bus voltage value according to unit 9, control unit 11 disconnects/adhesive.
Step 222, d-c bus voltage value according to unit 9, control unit 12 disconnects/adhesive.
Step 223, judge that three-phase alternating current electrical network is whether normal, extremely, go to step 224, normal if, go to step
240。
Step 224, unit 13 is made to disconnect.
Step 225, unit 4 is made to disconnect.
Step 226, the operating contact state of judging unit 4, if adhesive, go to step 227, if disconnection, go to step
230。
Step 227, unit 5 and 6 is made to stop.
Step 228, make unit 9 for stopped status.
Step 229, order single 3 stop signal output, then go to step 210 end.
Step 230, the voltage and current of detector unit 5 and 8.
Step 231, unit 1 is made to run pid algorithm.
Step 232, unit 5 and 6 is made to start.
Step 233, the current protection of detector unit 5 and 6, and correspondingly carry out Current limited Control.
Step 234, make unit 9 for emergency power supply state.
Step 235, unit 9 is made to export three-phase alternating voltage.
Step 236, the amplitude controlling output AC electricity and frequency.
Step 237, make unit 3 export one group of contact point signal, then go to step 210 end.
Step 240, unit 13 is made to close.
Step 241, unit 4 is made to close.
Step 242, unit 5 and 6 is made to stop.
Step 243, the DC bus-bar voltage of detector unit 9, it is judged that whether it, more than feedback threshold value, if being, goes to step
244, otherwise, go to step 250.
Step 244, make unit 9 for current feedback state.
Step 245, by unit 9 busbar voltage size produce instruction current size.
Step 246, the three-phase output electric current of detector unit 9.
Step 247, unit 1 is made to run pid algorithm.
Step 248, unit 9 is made to export feedback current size.
Step 249, order single 3 stop signal output, then go to step 210 end.
Step 250, make unit 9 for stopped status.
Step 251, order single 3 stop signal output, then go to step 210 end.
Compared with prior art, the block diagram signal of elevator aid system of the present utility model, by making processor dexterously
Unit 1 controls accordingly according to the signal detected, with multiplexing the second contact unit 11, three-phase alternating current filter unit
10 and the mode of three-phase dc/ac converter unit 9, realize elevator feedback function and elevator uninterrupted power source emergency service respectively
Function, can organically be attached to one by the realization of the realization of elevator feedback function Yu elevator uninterrupted power source emergency service function
In individual system, it is possible to reduce cost and promote reliability.
Foregoing is only preferred embodiment of the present utility model, is not intended to limit embodiment of the present utility model,
Those of ordinary skill in the art, according to central scope of the present utility model and spirit, can carry out corresponding accommodation very easily
Or amendment, therefore protection domain of the present utility model should be as the criterion with the protection domain required by claims.
Claims (10)
1. an elevator aid system, it is characterised in that: including: it is defeated with elevator direct-current bus that string is located at an electrical network three-phase power line
One first contact unit between going out, one second contact unit, a three-phase alternating current filter unit, one three-phase dc/exchange
Inversion unit and an elevator direct-current bus docking unit, wherein elevator three-phase power supply be by this first contact unit with
Draw between this second contact unit；String is located at the dc bus of a battery system and this three-phase dc/ac converter unit
Between a battery supplied for electronic system；And a processor unit, for controlling accordingly according to the signal detected,
In the way of this second contact unit of multiplexing, three-phase alternating current filter unit and three-phase dc/ac converter unit, realize respectively
Elevator feedback function and elevator uninterrupted power source emergency service function.
2. according to the elevator aid system described in claim 1, it is characterised in that also include: an electrical network three-phase alternating current electro-detection
Unit, for providing three phase network power supply signal to this processor unit；One manually stops activate switch, is used for providing manipulation letter
Number give this processor unit；And one first catalyst control unit, it is controlled by this processor unit and controls this first contact
The break-make of device unit.
3. according to the elevator aid system described in claim 2, it is characterised in that described processor unit institute is according to detecting
Signal include: the operating contact state of described first catalyst, described electrical network three-phase alternating current detector unit provide three-phase
Electrical network power supply signal, the manipulation signal that described manual stopping activate switch providing, and described three-phase dc/ac converter unit
The detection signal provided.
4. according to the elevator aid system described in claim 3, it is characterised in that be in described manual stopping activate switch and stop
Only during state, the first contact unit is controlled is in closure state for this, and the second contact unit is controlled is off for this, should
Elevator direct-current bus docking unit is controlled to be off, and this three-phase dc/ac converter unit is controlled is in stopped status.
5. according to the elevator aid system described in claim 3, it is characterised in that be in described manual stopping activate switch and open
During dynamic state, this processor unit according to the d-c bus voltage value of this three-phase dc/ac converter unit control this second
The break-make of contact unit and the break-make of this elevator direct-current bus docking unit, and according to three-phase alternating current electrical network the most normally phase
This three-phase dc/ac converter unit is controlled is in current feedback state or emergency power supply voltage status to answer ground to control.
6. according to the elevator aid system described in claim 5, it is characterised in that when three-phase alternating current electrical network exception, this process
Device unit makes this first contact unit be off, and then detects the operating contact state of this first contact unit,
If attracting state, then making this three-phase dc/ac converter unit be in stopped status, if off-state, then order should
Battery supplied for electronic system enters duty, and makes this three-phase dc/ac converter unit be in emergency power supply voltage status.
7. according to the elevator aid system described in claim 5, it is characterised in that when three-phase alternating current electrical network is normal, this process
Device unit makes this first contact unit be in closure state, and makes this battery supplied for electronic system deactivate state, then examines
Survey the magnitude of voltage of the dc bus of this three-phase dc/ac converter unit, if this magnitude of voltage less than feedback threshold value, then make this three
Phase AC/DC inversion unit is in stopped status, otherwise, makes this three-phase dc/ac converter unit be in electric current and return
Feedback state.
8. according to the elevator aid system described in claim 2, it is characterised in that also include: one connects unit, for offer one
Group contact point signal is to elevator.
9. according to the elevator aid system described in any one of claim 1 to 8, it is characterised in that this battery supplied for electronic system bag
Include string be located at the boosting inverter unit between the DC port of a battery system and this three-phase dc/ac converter unit, one
AC/DC converter unit, a high-frequency isolation converter unit and an ac/dc converter unit.
10. according to the elevator aid system described in claim 9, it is characterised in that described processor unit institute is according to detection
To signal also include: the voltage and current signal that this boosting inverter unit and this ac/dc converter unit provide, and,
The overcurrent protection signal that this boosting inverter unit and this AC/DC converter unit provide；Further, this boosting inverter unit and should
AC/DC converter unit is controllable by this processor unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620442118.4U CN205595808U (en) | 2016-05-13 | 2016-05-13 | Elevator auxiliary system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620442118.4U CN205595808U (en) | 2016-05-13 | 2016-05-13 | Elevator auxiliary system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205595808U true CN205595808U (en) | 2016-09-21 |
Family
ID=56931062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620442118.4U Withdrawn - After Issue CN205595808U (en) | 2016-05-13 | 2016-05-13 | Elevator auxiliary system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205595808U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107370175A (en) * | 2016-05-13 | 2017-11-21 | 深圳市合兴加能科技有限公司 | Elevator accessory system |
| CN110380505A (en) * | 2019-07-09 | 2019-10-25 | 广东寰宇电子科技股份有限公司 | A kind of elevator emergency control system and its emergency control method |
-
2016
- 2016-05-13 CN CN201620442118.4U patent/CN205595808U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107370175A (en) * | 2016-05-13 | 2017-11-21 | 深圳市合兴加能科技有限公司 | Elevator accessory system |
| CN107370175B (en) * | 2016-05-13 | 2023-05-05 | 深圳市合兴加能科技有限公司 | Elevator auxiliary system |
| CN110380505A (en) * | 2019-07-09 | 2019-10-25 | 广东寰宇电子科技股份有限公司 | A kind of elevator emergency control system and its emergency control method |
| CN110380505B (en) * | 2019-07-09 | 2023-08-04 | 广东寰宇电子科技股份有限公司 | Elevator emergency control system and emergency control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113315111A (en) | Power supply method and power supply system | |
| CN106515459B (en) | A kind of active discharge method of pure electric automobile Double Motor Control device | |
| CN202765998U (en) | Emergency device for elevator blackout | |
| CN103595037B (en) | Three-phase alternating current phase sequence error correction device | |
| CN203352454U (en) | Voltage-type high-frequency constant current source | |
| CN202798128U (en) | Independent photovoltaic power supply system with self-starting function | |
| CN105689160A (en) | Stopping method and device for magnetic suspension centrifugal machine | |
| CN205595808U (en) | Elevator auxiliary system | |
| CN202495802U (en) | Elevator emergency leveling power supply device with hybrid power supply of alternating current and direct current | |
| CN107370175A (en) | Elevator accessory system | |
| CN105048627B (en) | Photovoltaic plant energy-saving control system and method | |
| CN204185039U (en) | A kind of variable frequency control all-in-one based on building hoist and building hoist | |
| CN202957583U (en) | Switching power device with alternating current input over-voltage protection function | |
| CN206602461U (en) | A kind of shore electric power containing DC side protection circuit | |
| CN102832798B (en) | One powers on buffer control circuit and control method thereof | |
| CN101885440A (en) | Method and device for saving energy of elevator | |
| CN201616703U (en) | High-voltage frequency converter control power supply circuit uninterruptible power supplying device | |
| CN104340787A (en) | Energy-saving cruising lift machine | |
| CN209488181U (en) | A kind of integration power-supply system | |
| CN102931718B (en) | Emergency power supply device and method for lift | |
| CN203027127U (en) | Isolation type voltage sag protection device for direct current load | |
| CN103434907B (en) | A kind of elevator control cabinet is powered phase-lacking protective device | |
| CN202276189U (en) | Control power supply dual-channel power supplying device for high voltage inverter | |
| CN203434739U (en) | Intelligent-type networking system for direct-current contactor of communication power supply | |
| CN202183635U (en) | Emergency power supply unit for elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160921 Effective date of abandoning: 20230203 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160921 Effective date of abandoning: 20230203 |