CN1840460A - Elevator system - Google Patents
Elevator system Download PDFInfo
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- CN1840460A CN1840460A CN 200610004924 CN200610004924A CN1840460A CN 1840460 A CN1840460 A CN 1840460A CN 200610004924 CN200610004924 CN 200610004924 CN 200610004924 A CN200610004924 A CN 200610004924A CN 1840460 A CN1840460 A CN 1840460A
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- conversion unit
- power conversion
- portable type
- electrical motor
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Abstract
The present invention provides an elevator system capable of conducting the elevating/sinking motions irrespective of the conditions about the loading weight of an elevator car if a drive device is failed in an elevator with no machine room equipped or operation is made with provisional installation. The elevator system equipped inside a shaft 1 with a control board (5)comprises a car 2, a counterweight (3), a motor (4) to elevate and sink the car (2), a power converter to drive the motor (4)under control and its controller, is structured so that a terminal (8A) is provided capable of supplying electric power to the motor (4) from outside the shaft (1), and a power converter 6 of portable type, which can drive the motor (4), is connected to the terminal (8A).
Description
Technical field
The present invention relates to a kind of elevator device, when relating in particular to the actuating device et out of order in a kind of machine room-less elevator that can in hoist trunk, be provided with actuating device or the elevator device that when it turns round temporarily, uses.
Background technology
In traditional machine room-less elevator, for example patent documentation 1 disclosed invention, fault handling method during as the actuating device et out of order, it utilizes the brake removing device brake off, utilizes the weight official post lift car lifting between lift car and the balance weight then.In addition, and for example patent documentation 2 and patent documentation 3 disclosed inventions, the method that lift car is descended, but it is by being arranged to balance weight the structure of part dismounting, to change the modes such as weight difference between lift car and the balance weight, make the lift car lifting.In addition, and for example patent documentation 4 disclosed inventions, it is not the invention during at the actuating device et out of order, but a kind of maintenance unit of elevator, by terminal being set, and connect read out instrument, detect the electric current of electrical motor and power conversion unit with this in the floor side.In addition, and for example patent documentation 5 disclosed inventions, it partly has been located at the floor side with the maintenance examination in the control panel.
Patent documentation 1: the spy opens the 2001-139250 communique
Patent documentation 2: the spy opens the 2002-128411 communique
Patent documentation 3: the spy opens the 2002-173277 communique
Patent documentation 4: the spy opens flat 11-116153 communique
Patent documentation 5: the spy opens the 2000-247554 communique
But, in the invention of patent documentation 1, if be in a kind of so-called balanced load state between lift car and the balance weight, when promptly weight difference between the two is zero no better than, even brake off device, lift car can not move because of weight difference voluntarily yet.Therefore, especially be arranged in the elevator device on elevator lifting channel top at actuating device, if et out of order under the state of balancing the load then needs to take to scaffold erecting to measures such as fault place places under repair from top, and so just need cost a large amount of labour and time.In the invention of patent documentation 2 and patent documentation 3, have only and be positioned at top and balance weight could change weight difference by unloading balance weight when being positioned at the bottom when lift car, if and lift car is when being positioned at interlayer etc., consider when the dismounting balance weight, may occur falling and situation such as bump, the dismounting balance weight then to have any problem.And, when adopting this structure, also be necessary to be provided with firm safety device, fall when the elevator cruising with the balance weight that prevents dismantled and assembled part.In addition, in the invention of patent documentation 4 and patent documentation 5, be provided with switch and adaptor union etc. in the floor side, to detect the electric current of existing actuating device from the floor side, perhaps existing actuating device is keeped in repair and maintains, from be provided with this angle of terminal in the floor side, it belongs to correlation technique, but this invention can not solve problem to be solved by this invention, makes this problem of lift car lifting in the time of promptly can't solving the et out of order of actuating device own.
Summary of the invention
The object of the present invention is to provide a kind of elevator device, in this elevator device, when the actuating device fault appears in machine room-less elevator, when perhaps needing to turn round, do not need to rely on the load-carrying condition of lift car just can carry out lifting action temporarily.
To achieve these goals, in elevator device provided by the invention, at least have lift car, balance weight in hoist trunk inside, be used to make described lift car carry out the electrical motor of lifting action, by being used for that described electrical motor is carried out the power conversion unit of drive controlling and the control panel that control setup constitutes thereof, it is characterized in that, setting can be from described hoist trunk outside to the terminal of described electrical motor power supply, and the portable type power conversion unit that can drive described electrical motor is connected on this terminal.
According to said structure, when the actuating device fault appears in machine room-less elevator, when perhaps needing to turn round, do not need to rely on the load-carrying condition of lift car just can carry out lifting action temporarily.
The effect of invention
According to the present invention, when the actuating device fault appears in machine room-less elevator, when perhaps needing to turn round, do not need to rely on the load-carrying condition of lift car just can carry out lifting action temporarily.
Description of drawings
Fig. 1 is the constructional drawing of expression elevator device one form of implementation of the present invention.
Fig. 2 is first constructional drawing that the action to Fig. 1 emergency operation describes.
System flowchart when Fig. 3 is normal operation.
System flowchart when Fig. 4 is the power conversion unit et out of order.
Fig. 5 is second constructional drawing that the action to emergency operation describes.
Fig. 6 is the 3rd constructional drawing that the action to emergency operation describes.
System flowchart when Fig. 7 is the control panel et out of order.
Fig. 8 is the 4th constructional drawing that the action to emergency operation describes.
Fig. 9 is the 5th constructional drawing that the action to emergency operation describes.
Figure 10 is the 6th constructional drawing that the action to emergency operation describes.
Figure 11 is first constructional drawing that the portable type power conversion unit is described.
Figure 12 is second constructional drawing that the portable type power conversion unit is described.
Figure 13 is the 3rd constructional drawing that the portable type power conversion unit is described.
Among the figure: the 1-hoist trunk, the 2-lift car, the 3-balance weight, the 4-electrical motor, the 5-control panel, 6-portable type power conversion unit, 6A-actuating device splicing ear, the 6B-power input terminal, the 7-elevator door, 8-elevator lobby button, 8A-transmitting and receiving terminal, the terminals for power supplies that 8B-portable type power conversion unit is used, the 9-power conversion unit, the 10-control setup, 10A-control micro computer, 10B-sensor output importation, 11-controls power supply, 12-brakes relieving circuit, 13-main circuit contact device, 14-change-over switch, the 15-brake equipment, the 16-rotary encoder, 17-source power supply, 36-radio circuit, 37-rotary encoder change-over switch, set charge storage element in the set rectifier in 45-second rotary encoder, 46-portable type power conversion unit, 47-portable type power conversion unit, set inverter (inverter) in the 48-portable type power conversion unit, set control circuit in the 49-portable type power conversion unit, 50-battery, the interior second set braking relieving circuit of 51-portable type power conversion unit.
The specific embodiment
Followingly describe with reference to the form of implementation of accompanying drawing to elevator device of the present invention.
Fig. 1 is the constructional drawing of expression elevator device one form of implementation of the present invention, Fig. 2 is first constructional drawing that the action during to Fig. 1 emergency operation describes, system flowchart when Fig. 3 is normal operation, system flowchart when Fig. 4 is the power conversion unit et out of order, Fig. 5 is second constructional drawing that the action during to emergency operation describes, Fig. 6 is the 3rd constructional drawing that the action during to emergency operation describes, system flowchart when Fig. 7 is the control panel et out of order, Fig. 8 is the 4th constructional drawing that the action during to emergency operation describes, Fig. 9 is the 5th constructional drawing that the action during to emergency operation describes, Figure 10 is the 6th constructional drawing that the action during to emergency operation describes, Figure 11 is first constructional drawing that the portable type power conversion unit is described, Figure 12 is second constructional drawing that the portable type power conversion unit is described, and Figure 13 is the 3rd constructional drawing that the portable type power conversion unit is described.
Shown in Figure 1 is a kind of elevator of machine House-less form, in this elevator, in hoist trunk 1, be provided with lift car 2, balance weight 3, electrical motor 4 and control panel 5 at least, in a place or the floor side elevator door part 7 more than the place or lift door frame around and button part 8 etc., be provided with the terminals for power supplies 8B of sub-8A of transmitting and receiving terminal and portable type power conversion unit 6 usefulness at least.Described electrical motor 4 is the electrical motors that are used to drive described lift car 2 and balance weight 3 liftings, and it is arranged on the top of hoist trunk 1.5 pairs of described control panels carry out after the conversion electrical motor 4 being driven from source power supply 17 resulting electricity, transmit loss and reduce dysgenic angles such as noise from reducing, and this control panel 5 is arranged near the more satisfactory of described electrical motor 4.For this reason, if electrical motor 4 is arranged on the top of hoist trunk 1, then control panel 5 equally also is arranged on the top of hoist trunk 1.
In addition, the sub-8A of transmitting and receiving terminal is electrically connected with electrical motor 4 or control panel 5, is connected with the actuating device splicing ear 6A of described portable type power conversion unit 6 simultaneously, forms from the structure of the external drive electrical motor 4 of hoist trunk 1 with this.And, be connected with the power input terminal 6B of portable type power conversion unit 6 with the terminals for power supplies 8B that near being arranged on the sub-8A of transmitting and receiving terminal source power supply 17 bonded assemblys are used for portable type power conversion unit 6, can implement power supply to portable type power conversion unit 6 with this.Installation sub-8A of transmitting and receiving terminal and portable type power conversion unit can be floors with the floor of terminals for power supplies 8B, also can be a plurality of floors.In addition, if terminal 8A, 8B are arranged near the datum bed, then has the effect that makes moving into of portable type power conversion unit 6 become convenient.And if be arranged near on the floor of electrical motor 4, then have and to shorten the length that is connected distribution that is used to connect portable type power conversion unit 6 usefulness terminals for power supplies 8B and electrical motor 4 grades that is laid in the hoist trunk, cost-cutting is got rid of the dysgenic effect that noise is sneaked into signal system etc.
Followingly first structure of portable type power conversion unit 6 is described with reference to Figure 11.Portable type power conversion unit 6 is accepted power supply by power input terminal 6B, by being arranged on portable type power conversion unit 6 in-to-in rectifiers 46 electricity of being accepted is transformed into direct current (DC), and electricity is stored in the charge storage element built-in in the portable type power conversion unit 6 47.And,, drive the inverter 48 that is arranged in the portable type power conversion unit 6 according to the instruction that is arranged on the control circuit 49 in the portable type power conversion unit 6.In addition, by the employed lift appliance internal information of computing in the described portable type power conversion unit 6 of actuating device splicing ear 6A input and output, and will be arranged on the electricity supply electrical motor that the inverter 48 in the portable type power conversion unit 6 is exported.The lift appliance internal information that is used for computing describes in detail in the aftermentioned part.
Followingly second structure of portable type power conversion unit 6 is described with reference to Figure 12.In structure shown in Figure 12, do not resemble to use Figure 11 rectifier 46 is set in portable type power conversion unit 6, and be to use battery 50.In structure shown in Figure 12,,, can alleviate the working strength of transport operation by terminal being arranged on the floor of lower floor though increased the weight of battery.And, be used for the terminals for power supplies 8B of portable type power conversion unit, the power input terminal 6B of portable type power conversion unit 6 and the distribution in the hoist trunk owing to can cancel, so can simplify the layout of elevator device and the structure of portable type power conversion unit 6 with power supply 17 bonded assemblys.In addition, the speed when the motor operation speed the during emergency operation implemented by with Fig. 1 control panel 5 et out of orders the time is provided with to such an extent that be slower than normal operation can adopt the little battery of magnitude of voltage to be used for running as battery 50.
Following reference describes the action of emergency operation as Fig. 2 of first constructional drawing.Control panel 5 comprises the information that commercial electricity is transformed into the power conversion unit part 9 of the optional frequency electricity that elevator drive uses, obtains according to the sensor from be installed in elevator device at least, to the running command value of described power conversion unit part 9 carry out computing control setup 10, be used for being installed in that brake equipment on the electrical motor 4 is braked the braking relieving circuit 12 of releasing and to the control power supply 11 of power supplies such as described control setup 10 and described braking relieving circuit 12.The information that sensor from be installed in described elevator device obtains for example is the call information of the location information of signal, lift car 2 from the rotary encoder 16 of the position of magnetic pole that is used to detect electrical motor 4 and rotative speed etc. and weight information, elevator lobby button 8 or the output current information of not shown power conversion unit 9.
If converted the signal of digital signal etc. to, then need in the control circuit part 49 of Figure 11 and portable type power conversion unit 6 shown in Figure 12, be provided for device that information is restored, at this moment, because not conference is subjected to the harmful effect of noise etc., so in long etc. the occasion of transmission distance, also can use.Certainly, from portable type power conversion unit 6 when control setup 10 sends signals, equally also can adopt at first and in the control circuit part 49 of portable type power conversion unit 6, convert signal to digital signal, then the mode of in control setup 10, information being restored.In addition, the information such as internal constant of control setup 10 output motors 4, and in the control circuit of portable type power conversion unit 6, carry out computing so that these message reflections are come out.At this moment, also can be in the following ways, promptly at 6 side settings of portable type power conversion unit and the information-related data bank of electrical motor, and can judge the signal of electrical motor kind from the output of control setup 10 sides.
It is following that system flow during to normal operation describes with reference to Fig. 3.At first, connect the source power supply 17 (S1) of control panel 5).At this moment, in control panel 5, to control setup 10 and the power supply of braking relieving circuit, the control of control setup in-to-in starts (S2) with micro computer 10A by control power supply 11).Then, control setup 10 output connection signals make the main circuit contact device 13 that is arranged between source power supply 17 and the power conversion unit 9 connect (S3).Main circuit contact device 13 is the switches that just just make conducting between source power supply 17 and the power conversion unit 9 when the signal that receives from control setup 10.Then, when calling out appears in the button in elevator lobby button 8 or lift car 2 (S4), control setup 10 is to power conversion unit 9 output control signals, by power conversion unit driving motor 4 (S5).Then, control setup 10 is used to remove the signal of brake equipment 15 braking modes of electrical motor 4 to the output of braking relieving circuit 12, and braking relieving circuit 12 is removed the braking (S6) of the brake equipment 15 of electrical motors 4.At this moment, change-over switch 14 makes between power conversion unit 9 and the electrical motor 4 by control setup 10 and is in short-circuit condition.Afterwards, when lift car 2 arrived bed of interest, control setup 10 output signals were implemented braking maneuver (S7) by brake equipment 15, make power conversion unit 9 stop (S8), thereby electrical motor 4 is stopped.
It is following that situation during to the power conversion unit et out of order describes with reference to Fig. 4.At this, suppose that fault has taken place the element that constitutes power conversion unit 9, power supply occurs and be interrupted, control setup 10 does not break down.At first, connect the source power supply 17 (S10) of control panel 5, the control of control setup 10 in-to-ins starts (S11) with micro computer 10A.When fault had appearred in power conversion unit 9, control setup 10 received fault detection signal, and with the external agencies (S12) such as signalling trouble central monitoring position that taken place.Then, the maintainer is on the scene, and sub-8A is connected (S13) with portable type power conversion unit 6 and transmitting and receiving terminal.After control setup 10 in-to-ins control detects portable type power conversion unit 6 with micro computer 10A and successfully connects (S14), change-over switch shown in Figure 2 14 is switched to the sub-8A side of transmitting and receiving terminal (S15).At this moment, also can adopt form logical with the sub-8A side joint of transmitting and receiving terminal under initial condition.Then, make 6 work of portable type power conversion unit with driving motor 4 (S16) from the floor side, control setup 10 is exported the signal that is used to remove electrical motor 4 brake equipments 15 braking modes to braking relieving circuit 12, and braking relieving circuit 12 is removed the braking (S17) of the brake equipment 15 of electrical motors 4.Running herein is emergency operation, and lift car 2 is with the speed lifting slower than normal operation.Then, when lift car 2 arrived nearest floor, control setup 10 output signals made brake equipment 15 implement braking maneuver (S18), power conversion unit 6 is stopped, thereby make electrical motor 4 stop (S19).
Following reference describes the action of emergency operation as Fig. 5 of second constructional drawing.In Fig. 2, the sub-8A connection of transmitting and receiving terminal is communicated by letter with change-over switch 14 bonded assembly flow wires and with control setup 10 bonded assemblys and is used signal wire (SW), and in Fig. 5, though it is the same with situation shown in Figure 2, also used and change-over switch 14 bonded assembly flow wires, but use the signal wire (SW) of communication usefulness, and be to use radio circuit 36, the communicating by letter of the command signal of the detection signal that carries out sensor with wireless mode and portable type power conversion unit 6 and brake equipment releasing etc. etc.According to this mode, also need to be provided with wireless device in portable type power conversion unit 6 sides, but have the effect that can reduce the distribution radical.
Following reference describes the action of emergency operation as Fig. 6 of the 3rd constructional drawing.The characteristics of the 3rd structure shown in Figure 6 are, to control panel 5, especially consideration has also been done in the action when power conversion unit 9 and control setup 10 et out of orders, uses rotary encoder change-over switch 37, and the signal of rotary encoder 16 is sent among the sub-8A of transmitting and receiving terminal.Rotary encoder change-over switch 37 and change-over switch 14 have adopted a switching mechanism, and it passes through the signal shift switch from portable type power conversion unit 6, thereby still can transmit signal under the situation of control setup 10 et out of orders.At this moment, if control setup 10 does not send signals to rotary encoder change-over switch 37 and change-over switch 14, then also can adopt often and the sub-8A side of transmitting and receiving terminal bonded assembly switching mechanism.In addition, the characteristics of structure shown in Figure 6 also are, by actuating device splicing ear 6A and the sub-8A of transmitting and receiving terminal, carry out the transmission and the reception of signal by portable type power conversion unit 6 to the brake equipment drive circuitry and with the brake equipment driving circuit.Thus, even control panel 5 et out of orders still can be implemented to drive thereby can promptly pass through portable type power conversion unit 6 from the outside brake off of hoist trunk.
It is following that system flow during to the control panel et out of order describes with reference to Fig. 7.At this, can't move this hypothesis prerequisite as an illustration thereby can't connect source power supply 17 with control panel 5.
At first, by the maintainer the sub-8A of portable type power conversion unit 6 and transmitting and receiving terminal is connected (S20).Then by change-over switch 14 being switched to the sub-8A side of transmitting and receiving terminal (S21) This move, and rotary encoder change-over switch 37 is switched to the sub-8A side of transmitting and receiving terminal (S22).Then, by portable type power conversion unit 6 driving motors 4 (S23), be used to remove the signal of brake equipment 15 braking modes of electrical motor 4 to the output of braking relieving circuit 12.Braking relieving circuit 12 is removed the braking (S24) of the brake equipment 15 of electrical motor 4.When lift car 2 arrives nearest floor, make brake equipment 15 implement braking maneuver (S25), stop portable type power conversion unit 6 to stop electrical motor 4 (S26).Thus, even fault has taken place control panel, also can implement emergency operation and drive by portable type power conversion unit 6.
Following reference describes the action of emergency operation as Fig. 8 of the 4th constructional drawing.Identical with structure shown in Figure 6, consideration has been made in the action of this structure during also to control panel 5 et out of orders.In structure shown in Figure 8, except with control panel 5 bonded assembly rotary encoders 16, also be provided with direct coupled second rotary encoder 45 with the sub-8A of transmitting and receiving terminal.Second rotary encoder 45 is prerequisite to use when the low-speed running, so can adopt precision to be lower than rotary encoder 16 and cheap coder.At this moment, has the effect that to cancel mechanisms such as rotary encoder change-over switch 37.
Following reference describes the action of emergency operation as Fig. 9 of the 5th constructional drawing.Identical with structure shown in Figure 7, consideration has been made in the action of this structure during also to control panel 5 et out of orders.In structure shown in Figure 9, the brake equipment 15 of electrical motor 4 is connected with the sub-8A of transmitting and receiving terminal, thereby can adopt portable type power conversion unit 6 to carry out the braking of brake off device.
In structure shown in Figure 9, adopted portable type power conversion unit 6 as shown in figure 13.The inside of this portable type power conversion unit 6 has the second braking relieving circuit 51, and it is connected with actuating device splicing ear 6A.By portable type power conversion unit 6 shown in Figure 13 is connected with the sub-8A of transmitting and receiving terminal shown in Figure 9, thereby can pass through portable type power conversion unit 6 operate brake.According to this structure, most functions of the electric system of control panel 5 part can both be replaced by portable type power conversion unit 6, so have the compensation range of the emergency operation action in the time of can enlarging et out of order etc.
Following reference describes the action of emergency operation as Figure 10 of the 6th constructional drawing.Structure shown in Figure 10 adopts the structure of no magnetic pole position sensor, does not adopt second rotary encoder 45 shown in Figure 9.In general, in no sensor control, be difficult under the state of low speed and high torque (HT), control.But, under implementation condition of the present invention, owing to be in state of equilibrium between lift car 2 and the balance weight 3, and be prerequisite with the driving under the low moment of torsion, so,, also can implement emergency handling effectively even under the state of no magnetic pole position sensor, turn round.At this moment, owing to can cancel the signal wire (SW) of second rotary encoder and this second rotary encoder, so have the effect of the emergency operation action in the time of can implementing fault etc. with very succinct structure.
And in Fig. 1, the sub-8A of transmitting and receiving terminal is installed in the elevator door part of floor side, but also can be arranged on the exterior optional position of hoist trunk, certainly, for example can be arranged near the etc. of mains connection set.In addition, in Fig. 1, the situation during to the actuating device et out of order has been made casehistory, but self-evident, for example also can be with the objective for implementation of installing and lifting action during interim running during maintenance etc. drives as the present invention.
More than form of implementation of the present invention is described, but self-evident, the invention is not restricted to above-mentioned form of implementation, and can in the scope of its aim, implement various variation.
Claims (11)
1. elevator device, at least have lift car, balance weight in hoist trunk inside, be used to make described lift car carry out the electrical motor of lifting action, by being used for that described electrical motor is carried out the power conversion unit of drive controlling and the control panel that control setup constitutes thereof, it is characterized in that
Setting can be from described hoist trunk outside to the terminal of described electrical motor power supply, and the portable type power conversion unit that can drive described electrical motor is connected on this terminal.
2. elevator device as claimed in claim 1 is characterized in that,
Has shifter, power conversion unit in control panel is under the state of normal operation, described electrical motor is electrically connected with described power conversion unit at least, when described power conversion unit et out of order, the connection of described electrical motor is switched on the terminal that can power from described hoist trunk outside.
3. elevator device as claimed in claim 1 is characterized in that,
The terminal that can power from described hoist trunk outside is set in place the elevator door part on the floor base plate, perhaps is arranged on button part, perhaps is arranged on the lift door frame part.
4. elevator device as claimed in claim 1 is characterized in that,
Can be configured to from the terminal that described hoist trunk outside powers also to be connected with control setup in the described control panel, by described portable type power conversion unit, detect motor magnetic pole location information, the weight information of lift car or the location information of lift car.
5. elevator device as claimed in claim 1 is characterized in that,
The terminal that can power from described hoist trunk outside is configured to also and makes described brake equipment action or the mechanism of the brake equipment action of described electrical motor is connected, to making brake equipment carry out switch motion by described portable type power conversion unit or powering or transmit signal by the mechanism that described portable type power conversion unit moves brake equipment.
6. elevator device as claimed in claim 1 is characterized in that,
The terminals for power supplies of described portable type power conversion unit be arranged on the terminal that can power from the hoist trunk outside near.
7. elevator device as claimed in claim 1 is characterized in that,
Carry out drive controlling, so that the slow speed of actuating speed of the electrical motor of the actuating speed by described portable type power conversion unit drive electric motor when becoming than the elevator normal operation.
8. elevator device as claimed in claim 1, it is characterized in that, possesses sending set, in described control panel, wireless system is set, to transmit motor magnetic pole location information, the weight information of lift car or the location information of lift car to described portable type power conversion unit by wireless.
9. elevator device as claimed in claim 1 is characterized in that,
Has a mechanism, the position of magnetic pole testing agency that will be used to detect position of magnetic pole is connected with described electrical motor, when the control setup in the control panel is under the state of normal operation, this position of magnetic pole testing agency is connected with control setup in the described control panel at least, when the control setup et out of order in the described control panel, this position of magnetic pole testing agency is electrically connected with the terminal that can power from the hoist trunk outside.
10. elevator device as claimed in claim 1 is characterized in that,
A plurality of position of magnetic pole testing agencies that are used to detect position of magnetic pole are connected with described electrical motor, and at least one position of magnetic pole testing agency is connected on the terminal that can power from the hoist trunk outside.
11. elevator device as claimed in claim 1 is characterized in that,
Described portable type power conversion unit comes driving motor by the position Sensorless Control mode.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005095059A JP4580798B2 (en) | 2005-03-29 | 2005-03-29 | Elevator system |
| JP2005095059 | 2005-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1840460A true CN1840460A (en) | 2006-10-04 |
| CN100532233C CN100532233C (en) | 2009-08-26 |
Family
ID=37029697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100049244A Expired - Fee Related CN100532233C (en) | 2005-03-29 | 2006-01-16 | Elevator system |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4580798B2 (en) |
| CN (1) | CN100532233C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150977A (en) * | 2017-06-29 | 2017-09-12 | 赛埃孚汽车保修设备（太仓）有限公司 | A kind of control method of the lifting machine with double-layer lifting function |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6322563B2 (en) * | 2014-12-22 | 2018-05-09 | 株式会社日立製作所 | Elevator control device and elevator control method |
| JP7257934B2 (en) * | 2019-10-31 | 2023-04-14 | 株式会社日立製作所 | Elevator control device, elevator system, and elevator control method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH023491Y2 (en) * | 1985-07-13 | 1990-01-26 | ||
| JPS62111881A (en) * | 1985-11-07 | 1987-05-22 | 株式会社東芝 | Driving device for elevator |
| JPH01150686A (en) * | 1987-12-07 | 1989-06-13 | Toshiba Corp | Rescue driving device for elevator |
| JPH0986816A (en) * | 1995-09-28 | 1997-03-31 | Hitachi Ltd | Elevator device |
| JPH09240977A (en) * | 1996-03-07 | 1997-09-16 | Hitachi Building Syst Co Ltd | Runaway preventing device for elevator at slow speed operation |
| JPH11178241A (en) * | 1997-12-15 | 1999-07-02 | Mitsubishi Electric Corp | Power supply device for power failure |
| JPH11263546A (en) * | 1998-03-17 | 1999-09-28 | Hitachi Ltd | Maintenance device of elevator |
| JPH11335017A (en) * | 1998-05-26 | 1999-12-07 | Hitachi Building Systems Co Ltd | Device for passenger rescuing operation in elevator |
| JP3566603B2 (en) * | 1999-11-15 | 2004-09-15 | 株式会社日立ビルシステム | Emergency power supply system for building equipment during power outage |
-
2005
- 2005-03-29 JP JP2005095059A patent/JP4580798B2/en not_active Expired - Fee Related
-
2006
- 2006-01-16 CN CNB2006100049244A patent/CN100532233C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150977A (en) * | 2017-06-29 | 2017-09-12 | 赛埃孚汽车保修设备（太仓）有限公司 | A kind of control method of the lifting machine with double-layer lifting function |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4580798B2 (en) | 2010-11-17 |
| CN100532233C (en) | 2009-08-26 |
| JP2006273504A (en) | 2006-10-12 |
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