CN106185526A - Lift appliance - Google Patents
Lift appliance Download PDFInfo
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- CN106185526A CN106185526A CN201510454654.6A CN201510454654A CN106185526A CN 106185526 A CN106185526 A CN 106185526A CN 201510454654 A CN201510454654 A CN 201510454654A CN 106185526 A CN106185526 A CN 106185526A
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- lifting body
- lift appliance
- speed
- rate signal
- overrunning
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Abstract
The present invention provide a kind of it can be avoided that the mistake of the excessive lifting body caused because of passenger etc. is shaken and switching function work of overrunning causes unnecessarily stopping the lift appliance of the traveling of lifting body.The lift appliance of the present invention possesses the speed detecting portion of the travel speed of detection lifting body and the control portion of the switching function of overrunning with the driving stopping lifting body when the rate signal that speed detecting portion detects has reached the setting of setting corresponding with the abnormal speed of lifting body, having the low pass filter blocking the frequency component that the excessive vibration because of lifting body that the rate signal that detects of speed detecting portion comprised causes, switching function of overrunning monitoring has blocked whether the rate signal of the frequency component caused because of the excessive vibration of lifting body has reached setting.
Description
Technical field
The present invention relates to lift appliance.
Background technology
Lift appliance typically is provided with safety device, and it monitors the lifting body being referred to as lift car all the time
Travel speed (translational speed/rising or falling speed) and traveling-position, and it has been absorbed in regulation at lifting body
During abnormality, make the improper stopping of lifting body.As safety device, imported use peace in recent years
The electronic safety system of full controller, safety governor utilizes velocity sensor electrically to detect and (surveys
Amount) traveling-position of lifting body and travel speed, it is used for making lift appliance based on the output of this testing result
It is transformed into the command signal of safe state.
As the technology of this electronic safety system, it is known to the technology that patent documentation 1,2 is recorded.Patent
Document 1 describe " electric safety control-ler detection elevator exception, output be used for making elevator be transformed into
The command signal of the state of safety.”.
Additionally, patent documentation 2 describes, " controller is sent out to elevator control gear and driving/braking device
Send control signal, make lift car stop by the method for safety.”.
Patent documentation 1: International Publication the 2006/106575th
Patent documentation 2:JP spy's table 2002-538061 publication
It addition, the travel speed that electronic safety system has lifting body has reached to stop rising during abnormal speed
The switching function of overrunning of the driving of fall body.In the electronic safety system with this switching function of overrunning,
There is the excessive vibration of the lifting body caused in the traveling of lifting body because of the passenger etc. in lifting body
(hereinafter referred to as " cross and shake "), switching function of overrunning work stops lift appliance without strategic point
The probability of (stopping the traveling of lifting body).
Mistake for this excessive lifting body caused because of passenger etc. is shaken and switching function work of overrunning
Make unnecessarily to stop the countermeasure of lifting body, in the technology that patent documentation 1,2 is recorded not
Consider.
Summary of the invention
Therefore, it is an object of the invention to, it is provided that a kind of it can be avoided that the lifting body that causes because of passenger etc.
Mistake shake and switching function work of overrunning makes unnecessarily to stop the lift appliance of the traveling of lifting body.
In order to solve the problems referred to above, for example with the composition described in claims.
The application includes the means of multiple solution the problems referred to above, if enumerating a wherein example, then and elevator dress
Put and possess: speed detecting portion, the travel speed of detection lifting body；With control portion, have and examine in speed
The rate signal that survey portion detects has reached the setting that the abnormal speed with lifting body sets accordingly
Time stop the switching function of overrunning of driving of lifting body, this lift appliance is characterised by, also has low
Bandpass filter, the rate signal that this low pass filter blocks speed detecting portion detects comprised because of rise
The frequency component that the excessive vibration of fall body causes, excessive the shaking of switching function of overrunning monitoring lifting body
Whether the rate signal that the dynamic frequency component caused is blocked has reached setting.
Invention effect
According to the present invention, even if there occurs in the traveling of lifting body because the passenger etc. in lifting body causes
The excessive vibration of lifting body, switching function of overrunning also will not work, therefore, it is possible to avoid unnecessary
Lifting body traveling stop.
Problem other than the above, composition and effect will be become by the explanation of following embodiment
Must be clear.
Accompanying drawing explanation
Fig. 1 is the sectional view of the schematic construction of the structure example 1 of the lift appliance representing the application present invention
Example.
Fig. 2 is the sectional view of the schematic construction of the structure example 2 of the lift appliance representing the application present invention
Example.
Fig. 3 is the sectional view of the schematic construction of the structure example 3 of the lift appliance representing the application present invention
Example.
Fig. 4 is the sectional view of the schematic construction of the structure example 4 of the lift appliance representing the application present invention
Example.
Fig. 5 is the schematic construction of the system structure of the control system of the lift appliance representing the application present invention
The example of block diagram.
Fig. 6 is the example of the performance plot of the frequency characteristic representing low pass filter.
Symbol description
100 buildings
101 Machine Rooms
102 lift paths
103 lifting bodies
104 balance weights
105 main ropes (main rope)
106 hoist engines
107 control dishes
108 improper arresting stops
109 sticks
110 governors
111 speed governing ropes
112,131～134,141,142 pulleys
The pulley of 113 governor counterweights
120 rotary encoders
The roller of 135 rotary encoders
136 guide rails
137 tail ropes
The rope of 143 endless
150 position detection parts
160 switch portion
200 electric safety control-ler
201 positional information calculation portions
202 velocity information calculating parts
203 low pass filter process portions
204 various switch audit function portions
205 limit switch function parts
206 terminating layer forced deceleration function parts
207 overrun switching function portion
Traveling defencive function portion opened by 208 elevator doors
209 rationality checking function parts
210 stop output function portion
Detailed description of the invention
Hereinafter, the mode for implementing the present invention that is described in detail with reference to the attached drawings (is designated as " implementing below
Mode ").The present invention is not limited to embodiment.In this specification and accompanying drawing, to same structure
Key element or have the function being substantially the same structural element give same symbol, omit repeat say
Bright.
<lift appliances involved by embodiments of the present invention>
Lift appliance involved by embodiments of the present invention has imported use electronic security(ELSEC) described later control
The electronic safety system of device 200 (with reference to Fig. 5) processed.Additionally, possess detection elevator travels speed, more
Specifically detect the travel speed (translational speed/lifting speed of the lifting body being referred to as lift car
Degree) speed detecting portion.Speed detecting portion uses electrical measurement to detect the travel speed of lifting body
The velocity sensor of travel speed.
Lift appliance involved by present embodiment uses and employs the row being such as installed on lifting body
Sail on the rotary body rotated in linkage and the mechanical displacement of the direction of rotation of this rotary body is transformed to
The structure of the rotary encoder of digital quantity, as velocity sensor.The rotation of rotary encoder is installed
Body is different along with structure (kind) difference of lift appliance.Lift appliance has various structures.
Before the lift appliance involved by explanation present embodiment, below, illustrate to apply the present invention's
The concrete structure example of lift appliance.
[structure example 1]
Fig. 1 is the sectional view of the schematic construction of the structure example 1 of the lift appliance representing the application present invention
Example.
Typically, in lift appliance lift path 102 in being arranged at building 100, (main by main rope
Rope) 105 connection lifting body (lift car) 103 and balance weights 104, it is configured to lifting body 103
Can lift along not shown guide rail.The top of lift path 102 is provided with Machine Room
101。
In Machine Room 101, it is configured with and winds the hoist engine 106 of main rope 105, control this hoist engine 106
Deng control dish 107 and governor 110 etc..Governor 110 possesses the lifting in lift path 102
The speed governing rope 111 of the endless of the whole areas pull of the traveling stroke (lifting travel) of body 103.
Speed governing rope 111 is wound in the pulley 112 being arranged in Machine Room 101 and is arranged on lift path
The pulley 113 of the governor counterweight (weight) of the bottom of 102.Pulley 112 is relative to building 100
It is mounted to rotatable.
Hold not shown guide rail by chock when lifting body 103 is provided with improper and stop lifting
The improper arresting stop 108 of the traveling of body 103 and drive the manipulation of this improper arresting stop 108
Bar 109.Stick 109 is pivotally supported on lifting body 103 side, is configured to connect with speed governing rope 111
State.
The pulley 112 of governor 110 is the rotary body that the traveling with lifting body 103 rotates in linkage.Should
Pulley 112 is provided with the example as velocity sensor of the travel speed of electrical measurement lifting body 103
Rotary encoder 120.Rotary encoder 120 is by the displacement of the machinery of the direction of rotation of pulley 112
It is transformed to digital quantity.It is supplied to be arranged in control dish 107 by the output signal of rotary encoder 120
Control portion, electric safety control-ler the most described later 200 (with reference to Fig. 5).
It addition, be that rotary encoder 120 is installed on pulley 112 in the lift appliance of this structure example 1
Composition, but be not restricted to that this.Can also be in the same manner as pulley 112, with lifting body 103
Traveling rotate in linkage rotary body, i.e. governor counterweight pulley 113 on rotary encoder is installed
The composition of 120.But, compared with at pulley 113, rotary encoder 120 is installed, at pulley 112, rotation is installed
Turn encoder 120 and can shorten the wiring of the signal transmitting rotary encoder 120 to control dish 107, because of
This suppression noise etc. on wiring to affect aspect more favourable.
[structure example 2]
Fig. 2 is the sectional view of the schematic construction of the structure example 2 of the lift appliance representing the application present invention
Example.
According to Fig. 2, the lift appliance of structure example 2 there is no the lift appliance involved by structure example 1
In Machine Room 101, be configured with in lift path 102 hoist engine 106, control dish 107 and adjust
The composition of speed machine 110.Specifically, be configured with in the bottom of lift path 102 hoist engine 106 with
And the so-called underlying configuration structure of control dish 107.
In lifting body 103 and balance weight 104, pulley 131 and pulley 132 are installed into and rotate from
As.Additionally, be provided with 2 pulleys 133,134 on the top of lift path 102.Pulley 133,134
It is installed into rotatable relative to building 100.Further, main rope 105 be wound in pulley 131,
Pulley 133, hoist engine 106, pulley 134 and pulley 132, two ends are fixed on lift path 102
Top.
As it has been described above, in the lift appliance of structure example 2, about hoist engine 106 and control dish 107
Have employed underlying configuration structure.In the case of using this underlying configuration structure, it is desirable to will measure
The rotary encoder 120 of the travel speed of lifting body 103 is installed on governor counterweight 113.Thus, with
At pulley 112, rotary encoder 120 is installed to compare, it is possible to shorten and transmit rotary coding to control dish 107
The wiring of the signal of device 120, therefore suppression noise etc. on wiring to affect aspect more favourable.But,
It can also be the structure installing rotary encoder 120 at pulley 112.
[structure example 3]
Fig. 3 is the sectional view of the schematic construction of the structure example 3 of the lift appliance representing the application present invention
Example.
In the lift appliance of structure example 1 and the lift appliance of structure example 2, have employed and measurement is lifted
The traveling that the rotary encoder 120 of the travel speed of body 103 is installed on lifting body 103 rotates in linkage
Rotary body, i.e. the structure of the pulley 113 of pulley 112 or governor counterweight.
In contrast, in the lift appliance of structure example 3, use and rotary encoder 120 be installed on liter
The structure of fall body 103.Additionally, the roller 135 of rotary encoder 120 is connected to guide rail 136.Further,
Transmit the output signal of rotary encoder 120 by tail rope (tail Cord) 137 to control dish 107 (to compile
Code signal).
In the relevant lift appliance of structure example 3 of said structure, roller 135 is along with lifting body 103
Travelling (mobile/lifting) and rotate, be accompanied by this, rotary encoder 120 is by the row of lifting body 103
The mechanical displacement sailing direction (moving direction) is transformed to digital quantity.Rotary encoder 120 now
Mounting object be not the rotary body that the traveling with lifting body 103 rotates in linkage, but and lifting body
The moving body (that is, lifting body 103) that the traveling of 103 moves in linkage.
[structure example 4]
Fig. 4 is the sectional view of the schematic construction of the structure example 4 of the lift appliance representing the application present invention
Example.
As shown in Figure 4, the lift appliance of structure example 4 on the architecture basics of the lift appliance of structure example 1,
Also there is following structure: configure pulley 141 in Machine Room 101, configure in the bottom of lift path 102
Pulley 142, winds the rope 143 of endless on these pulleys 141,142.That is, the rope 143 of endless
Whole region in lift path 102 is drawn.Further, the rope 143 of endless with by lifting body 103
The bar 144 supported links.
In the lift appliance of the structure example 4 of said structure, rope 143 and the lift path 102 of endless
Traveling rotate in linkage, be accompanied by this, pulley 141,142 rotate.That is, pulley 141,142
It it is the rotary body that rotates in linkage of the traveling with lifting body 103.Further, at the lift appliance of structure example 4
In, it is the structure installing rotary encoder 120 at pulley 141.
It addition, in the lift appliance of this structure example 4, although employ to install to rotate at pulley 141 and compile
The structure of code device 120, but be not restricted to that this.With pulley 141 it is equally possible that be with lifting
The knot of rotary encoder 120 is installed on rotary body that the traveling of body 103 rotates in linkage, i.e. pulley 142
Structure.But, with at pulley 142, rotary encoder 120 is installed compared with, pulley 141 install rotate compile
Code device 120 can shorten the wiring of the signal transmitting rotary encoder 120 to control dish 107, therefore exists
Suppression noise etc. on wiring to affect aspect more favourable.
<system structure of control system>
Then, illustrate to apply the system structure of the control system of the lift appliance of the present invention.Fig. 5 is table
Show the example of the block diagram of the schematic construction of the system structure of the control system of the lift appliance of the application present invention.
As it is shown in figure 5, this control system is with the overall control of the lift appliance of the responsible application present invention
Constitute centered by control portion, i.e. electric safety control-ler 200.Input to electric safety control-ler 200
The output signal (coding signal) of rotary encoder 120, the position detection signal of position detection part 150
And the sensing signal of switch portion 160.
Rotary encoder 120 is an example of the velocity sensor of the travel speed of electrical measurement lifting body 103,
Output includes the travel speed of lifting body 103 and the coding signal of each information of traveling-position.Position
Test section 150 is the sensor of the absolute traveling-position of detection lifting body 103.Position detection part 150 by
Shield that such as each floor with lift path 102 side is correspondingly arranged and be installed on lifting body 103
Side and the situation by shield blocking light path detect the optical sensor of the position of lifting body 103
Combination constitute.The various switches that switch portion 160 is arranged by the predetermined portion in lift appliance are constituted.
In Figure 5, it is illustrated that for electric safety control-ler 200, electric safety control-ler 200 is had
The functional block diagram of standby each function modoularization.Electric safety control-ler 200 has positional information calculation portion
201, velocity information calculating part 202, low pass filter process portion 203, various switch audit function portion
204, limit switch function part 205 and terminating layer forced deceleration function part 206.Electronic security(ELSEC) controls
Device 200 also has the switching function portion 207 that overruns, traveling defencive function portion 208 opened by elevator door, rationally
Property detection function part 209 and stop output function portion 210.
Positional information calculation portion 201 coding based on rotary encoder 120 signal and position detection part
The position detection signal of 150 calculates the positional information of lifting body 103, as the position of lifting body 103
Confidence number exports.This position signalling is supplied to limit switch function part 205, terminating layer is forced to subtract
Traveling defencive function portion 208 opened by speed function part 206 and elevator door.
Velocity information calculating part 202 coding based on rotary encoder 120 signal calculates lifting body
The velocity information of 103, the rate signal as lifting body 103 exports.This rate signal is supplied to
Low pass filter process portion 203 and terminating layer forced deceleration function part 206.Here, velocity information meter
Calculation portion 202 constitutes detection elevator travels speed together with rotary encoder 120, more specifically detects liter
The speed detecting portion of the travel speed (translational speed/rising or falling speed) of fall body 103.
If here, there is the liter caused because of the passenger etc. in lifting body 103 in the traveling of lifting body 103
The excessive vibration (cross and shake) of fall body 103, then cross this frequency component caused of shaking and be included in lifting body
The rate signal of 103 exports from velocity information calculating part 202.Low pass filter process portion 203 hinders
The mistake of the disconnected lifting body 103 being included in this rate signal is shaken the frequency component caused.
Each based on from the predetermined portion being arranged in lift appliance of various switch audit function portions 204
Plant the information of switch, detect these switches and the most normally work.Further, various switch audit function portions
204 in the case of various switches normally work, and the sensing signal these switched is supplied to spacing opening
Close function part 205, terminating layer forced deceleration function part 206, overrun switching function portion 207 and elevator
Door opens traveling defencive function portion 208.
Limit switch function part 205 based on the position signalling supplied from positional information calculation portion 201 and
From the sensing signal of the various switches of various switch audit function portions 204 supply, monitor lifting body 103
Traveling-position.Further, limit switch function part 205 has run over terminating layer (at lifting body 103
Upper strata/orlop) in the case of, output is for colliding elevating road at the top of lifting body 103 or bottom
Make lifting body 103 before the top in footpath 102 or bottom travels the command signal stopped.
Terminating layer forced deceleration function part 206 is based on the position letter supplied from positional information calculation portion 201
Number, from velocity information calculating part 202 supply rate signal and from various switch audit function portions 204
The sensing signal of the various switches of supply, carries out deceleration control to the lifting body 103 in travelling.Specifically
For, terminating layer forced deceleration function part 206 exports when lifting body 103 is close to terminating layer and is used for forcing
The command signal of the travel speed of ground deceleration lifting body 103.
Overrun switching function portion 207 monitor from velocity information calculating part 202 via low pass filter process
The rate signal of portion 203 supply and from the various switches of various switch audit function portions 204 supply
Sensing signal.Rate signal is low pass filtering device because of the mistake of lifting body 103 frequency component caused of shaking
Process portion 203 is imported into, after blocking, the switching function portion 207 that overruns.Then, overrun switching function portion
207 have reached the setting (threshold value) of setting corresponding with the abnormal speed of lifting body 103 at rate signal
Time, when i.e. the travel speed of lifting body 103 has reached abnormal speed, output is used for stopping lifting body 103
The command signal of driving.
Elevator door opens traveling defencive function portion 208 based on the position supplied from positional information calculation portion 201
Confidence number and the sensing signal of the various switches from the supply of various switch audit function portions 204, in sense
When measuring the situation of lifting body 103 motion under the state that elevator door is opened, output is used for stopping lifting body
The command signal of the traveling of 103.Rationality checking function part 209 based on limit switch function part 205,
Terminating layer forced deceleration function part 206, overrun switching function portion 207 and traveling protection opened by elevator door
Each output signal of function part 208, confirms whether the process of each function part itself does not has the reasonable of exception
Property.
Stop output function portion 210 by limit switch function part 205, terminating layer forced deceleration function part
206, overrun switching function portion 207 and elevator door open travel defencive function portion 208 each output signal,
And the output signal of rationality checking function part 209 is as input.Further, output function portion is stopped
210 based on these output signals, in the case of being judged as that lift appliance is in abnormality, to control
Dish 107 processed output stops the stopping signal of the action of lift appliance.
Such as, the switching function portion 207 that overruns senses the travel speed of lifting body 103 and reaches abnormal speed
Situation, when outputing for the command signal of the driving stopping lifting body 103, stop output work
Energy portion 210 accepts this command signal and stops signal to control dish 107 output.Accept this stopping signal
After, control dish 107 cuts off the driving means (hoist engine 106) of lifting body 103 and brake unit
Power supply carries out stopping the control of the driving of lifting body 103.
For each function part 201～210 etc. of above-mentioned electric safety control-ler 200, processor can solve
Release and perform to realize the program of each function, software realize.Now, it is achieved the program of each function,
The information such as form, file is recordable in the records such as memorizer, hard disk, SSD (Solid State Drive)
In the record medium such as device or IC-card, SD card, DVD.Additionally, for above-mentioned each function part
201～210 etc., it is possible to they part or all is designed by such as integrated circuit
Deng, it is possible to be realized by hardware.
As described above, lift appliance involved by present embodiment possess detection elevator travels speed,
The more specifically speed detecting portion of the travel speed of detection lifting body 103.This speed detecting portion is by electricity
Measure the rotary encoder 120 of the travel speed of lifting body 103 and coding based on rotary encoder 120
Velocity information that signal calculates lifting body 103 velocity information exported as rate signal calculate
Portion 202 is constituted.
Additionally, the lift appliance involved by present embodiment is as control portion, i.e. electric safety control-ler
One of function of 200 and there is the switching function portion 207 that overruns.From velocity information calculating part 202 via low
Bandpass filter process portion 203 is to this switching function portion 207 feed speed signal of overrunning.Overrun switching function
Portion 207 has reached the rule of setting corresponding with the abnormal speed of lifting body 103 at the rate signal inputted
During definite value (threshold value), when i.e. the travel speed of lifting body 103 has reached abnormal speed, output is used for
Stop the command signal of the driving of lifting body 103.After accepting this command signal, control dish 107 cuts off and rises
The driving means of fall body 103 and the power supply of brake unit stop the driving of lifting body 103.
Here, such as, in the case of lifting body 103 there occurs the excessive vibration that passenger causes,
The frequency component that this vibration causes comprises (overlapping) in the lifting exported from velocity information calculating part 202
In the rate signal of body 103.Further, by supporting the frequency component that excessive vibration causes, if fast
Degree signal reaches setting, even if then in the case of lift appliance is not abnormal, and switching function of overrunning
Portion 207 is also possible to meeting work, it is possible to can unnecessarily stop lift appliance and (that is, stop lifting
The traveling of body 103).
Stopping of the unnecessary lift appliance that the excessive vibration caused in order to avoid this passenger causes
Only, the lift appliance involved by present embodiment as electric safety control-ler 200 one of function and
There is low pass filter process portion 203.This low pass filter process portion 203 can also be to block lifting body
The low pass filter of the frequency component that the excessive vibration that the rate signal of 103 is comprised causes.Further,
By low pass filter process portion 203, the rate signal of lifting body 103 is blocked excessive vibration
The Filtering Processing of the frequency component caused, the excessive vibration that it is possible to avoid passenger to cause causes
The stopping of unnecessary lift appliance.
Here, it may be said that when the excessive vibration being applied with that passenger causes, lifting body 103 is to include
Main rope 105 rope system such as grade is rocked in the eigentone of interior lifting body 103.Therefore, low-pass filtering
The blocking characteristics of device (low pass filter process portion 203) comprises the lifting body 103 including rope system
Eigentone critically important.But, the position of lifting body 103 is different and length (the example of main rope 105
As, it is the length until hoist engine 106 in the structure example 1 of Fig. 1) change, therefore lifting body 103
Eigentone also change because of the position of lifting body 103.
Intrinsic vibration frequency accordingly, with respect to the lifting body 103 of the blocking characteristics being applicable to low pass filter
Rate, it is desirable to its minima is set as the blocking characteristics of low pass filter.The intrinsic of lifting body 103 shakes
The minima of dynamic frequency be the length of main rope 105 the longest time eigentone, lifting body 103
It is positioned at eigentone during bottom (such as, the orlop) travelled in stroke.
Following calculating formula (1) represents the one of the computational methods of eigentone fn of lifting body 103
Example.
Fn=(1/2 π) (k/m)1/2 …(1)
Here, be connected to the weight of rope system of lifting body 103, length, rigidity, radical, thimble
The synthesis spring constant such as bar (Thimble rod), m are the maximum bearing capacities including lifting body 103
Quality.The quality of lifting body 103 is different because of the number of passenger etc., is therefore set to include maximum carrying
The quality of amount.
Fig. 6 is the example of the performance plot of the frequency characteristic (blocking characteristics) representing low pass filter.By profit
Eigentone fn of the lifting body 103 calculated by above-mentioned calculating formula (1) is set as low pass filtered
The cut-off frequency of the frequency characteristic of ripple device, thus reliably block the excessive vibration caused due to passenger
And comprise (carrying) frequency component in the rate signal of lifting body 103.Thereby, it is possible to it is reliable
Avoid passenger to cause the stopping of unnecessary lift appliance that causes of excessive vibration.
It addition, electric safety control-ler 200 uses profit in the function in addition to switching function of overrunning
With from the structure of the rate signal of the lifting body 103 of velocity information calculating part 202 output.Concrete and
Speech, the rate signal of lifting body 103 also is forced to subtract at terminating layer in addition to the switching function portion 207 that overruns
Speed function part 206 uses.Here, low pass filter (low pass filter process portion 203) only to
The middle rate signal used of switching function (overrun switching function portion 207) of overrunning is filtered processing very
Important.
Specifically, use following structure, the most only be input to overrun to from velocity information calculating part 202
The rate signal in switching function portion 207 is filtered processing, and directly uses other function parts from speed
The waveform of the rate signal of information calculating part 202 output.In the case of this example, operating speed signal
The function part beyond switching function portion 207 of overrunning becomes terminating layer forced deceleration function part 206.To terminal
Layer forced deceleration function part 206 inputs the position signalling and rapidly from positional information calculation portion 201 output
The rate signal of degree information calculating part 202 output.
If here, being filtered the rate signal inputted from velocity information calculating part 202 processing, then
Rate signal can produce delay.Thus, it is input to terminating layer forced deceleration merit at needs in identical timing
Between position signalling and the rate signal in energy portion 206, deviation can be produced in incoming timing, therefore eventually
The process of end layer forced deceleration function part 206 there will be exception.From this starting point, only to overrunning
The rate signal used in switching function (overrun switching function portion 207) is filtered processing, to
Rate signal in other functions is not filtered processing critically important.
It addition, the present invention is not limited to above-mentioned embodiment, including various variation.Such as, on
The embodiment stated is the detailed description carried out for the ease of understanding the present invention, however it is not limited to must
Possess all compositions.
Claims (4)
1. a lift appliance, possesses: speed detecting portion, the travel speed of detection lifting body；With
Control portion, has the rate signal detected at described speed detecting portion and has reached and described lifting body
The switching function of overrunning of the driving of described lifting body is stopped during the setting that abnormal speed sets accordingly,
This lift appliance is characterised by,
Also there is low pass filter, this low pass filter blocks be included in described rate signal due to
The frequency component that the excessive vibration of described lifting body causes,
Described switching function of overrunning has monitored by described low pass filter blocks due to described lifting body
The described rate signal of frequency component that causes of excessive vibration whether reached described setting.
Lift appliance the most according to claim 1, it is characterised in that
Even if the function that described control portion is beyond described switching function of overrunning uses described speed to believe
Number time,
Described low pass filter is the most only to the described rate signal used in described switching function of overrunning
It is filtered processing.
Lift appliance the most according to claim 1 and 2, it is characterised in that
The blocking characteristics of described low pass filter includes comprising the main rope installed in described lifting body
Eigentone at interior described lifting body.
Lift appliance the most according to claim 3, it is characterised in that
The eigentone of described lifting body is the rope system that basis includes being connected with described lifting body
Weight, length, rigidity and radical at interior synthesis spring constant and include described lifting body
Maximum bearing capacity is obtained in interior quality.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-196819 | 2014-09-26 | ||
| JP2014196819A JP6307406B2 (en) | 2014-09-26 | 2014-09-26 | Elevator equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106185526A true CN106185526A (en) | 2016-12-07 |
| CN106185526B CN106185526B (en) | 2018-09-14 |
Family
ID=55865860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510454654.6A Active CN106185526B (en) | 2014-09-26 | 2015-07-29 | Lift appliance |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6307406B2 (en) |
| CN (1) | CN106185526B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11117781B2 (en) | 2018-05-02 | 2021-09-14 | Otis Elevator Company | Vertical bounce detection and mitigation |
| JP6783902B1 (en) * | 2019-06-13 | 2020-11-11 | 東芝エレベータ株式会社 | Elevator system |
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| BRPI0924457A2 (en) * | 2009-03-16 | 2016-02-16 | Otis Elevator Co | elevator security system and elevator |
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| JPH03102087A (en) * | 1989-09-14 | 1991-04-26 | Toshiba Corp | Control device for elevator |
| CN101437742A (en) * | 2006-05-09 | 2009-05-20 | 东芝电梯株式会社 | Terminal landing speed control system of elevator |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106185526B (en) | 2018-09-14 |
| JP6307406B2 (en) | 2018-04-04 |
| JP2016069094A (en) | 2016-05-09 |
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