CN201347317Y - Elevator control system adaptable to short storey distance and remotely driving traction machine - Google Patents
Elevator control system adaptable to short storey distance and remotely driving traction machine Download PDFInfo
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- CN201347317Y CN201347317Y CNU2008202154536U CN200820215453U CN201347317Y CN 201347317 Y CN201347317 Y CN 201347317Y CN U2008202154536 U CNU2008202154536 U CN U2008202154536U CN 200820215453 U CN200820215453 U CN 200820215453U CN 201347317 Y CN201347317 Y CN 201347317Y
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- frequency converter
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- elevator
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- 230000001960 triggered effect Effects 0.000 claims description 6
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- 230000005540 biological transmission Effects 0.000 abstract description 3
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- 239000000853 adhesive Substances 0.000 description 1
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Abstract
The utility model relates to a full selective elevator control system, in particular to an elevator control system adaptable to short storey distances and remotely driving a traction machine, which comprises a controller, an AC-DC-AC frequency converter and an output contactor. The controller outputs driving signals to the output contactor which feeds back contactor status signals to the controller, and the controller also outputs operating instruction, direction instruction and speed instruction to the AC-DC-AC frequency converter which sends status feedback signals to the controller. Besides, the AC-DC-AC frequency converter outputs control signals to the output contactor, and the controller acquires information about positions of an elevator cabin by collecting the signals of an upper sensor, a lower sensor and a level sensor which are arranged at the top portion of the elevator cabin. The elevator control system has the advantages of being capable of realizing full selective control of an elevator in hoist ways with short storey distances and multivariate storey distances, enabling elevator control devices to remotely drive a traction machine so as to drive the elevator cabin to move, saving long-distance encoder pulse transmission wires and lowering costs.
Description
Technical field
The utility model relates to a kind of full selective apparatus for controlling elevator, especially a kind of apparatus for controlling elevator that is applicable to short storey and remotely driving traction machine.
Background technology
Present traction elevator obtains car position in the hoistway of short floor (short interlamellar spacing floor) mode can be divided into:
1 is provided with an inductor at every layer detects car position, and this mode needs the inductor signal access controller with each floor, requires control system that more input interface is arranged, and the elevator hoistways wiring is many, the system cost height.
2 cooperate the flat bed inductor to obtain car position indirectly based on the rotary encoder that is installed on the electrical motor, and its cost is low and the smart end of higher flat bed is arranged, and can be used for the floor of short interlamellar spacing.Shortcoming is when the elevator control gear remotely driving traction machine, because existence of disturbing and the decay in the signals transmission, and easily cause the rotary encoder pulse missing to make control system can't obtain the tram of car.If by increase signal amplifier, customization signal transmssion line then the elevator cost will sharply rise.
3 directly obtain elevator car position based on absolute value encoder.This mode needs custom-designed interface circuit and power cut detection circuit, cost height.
4 adopt the floor selector mode, detect car position by scaled hoistway model equipment, but this mode are made complexity, seldom use at present.
Summary of the invention
The purpose of this utility model provides a kind of full selective apparatus for controlling elevator, is used for being implemented in that interfloor distance is not less than 240mm and the changeable hoistway of interlamellar spacing obtains car position, and remotely driving traction machine, drives cage operation.
The technical scheme that provides according to the utility model, a kind of apparatus for controlling elevator that is applicable to short storey and remotely driving traction machine, comprise controller, ac-dc-ac frequency converter and output contactless switch, controller interconnects with the output contactless switch, controller and ac-dc-ac frequency converter interconnect, and the mouth of ac-dc-ac frequency converter connects the input end of output contactless switch.
Described controller output drive signal is given the output contactless switch, and output contactless switch feedback contactless switch status signal is given controller; Controller output operating instruction, direction instruction, speed command are given ac-dc-ac frequency converter, and the ac-dc-ac frequency converter transmit status feeds back signal to controller; Ac-dc-ac frequency converter output control signal is given the output contactless switch.
Described controller obtains the position of car by the signal that collection is arranged at the last inductor of car top, following inductor, flat bed inductor; Controller is elevator signals such as receiving end station on-off signal, safety and door lock signal, function class on-off signal, peripheral components feedback signal, calling also.The described inductor of going up is triggered by a plurality of plates of going up that are arranged in the hoistway; Described inductor is down triggered by a plurality of lower plugboards that are arranged in the hoistway; Described flat bed inductor is triggered by a plurality of flat bed plates that are arranged in the hoistway.
Between 1 building level position of described hoistway and 2 building level positions, plate A, lower plugboard A are set; Between 2 building level positions of described hoistway and 3 building level positions, plate B, lower plugboard B are set; Between 3 building level positions of described hoistway and 4 building level positions, plate C, lower plugboard C are set; Between 4 building level positions of described hoistway and 5 building level positions, plate D, lower plugboard D are set; Between 5 building level positions of described hoistway and 6 building level positions, plate E, lower plugboard E are set; Level position at every floor is respectively equipped with a flat bed plate.
Described on all plate be the triggering element of inductor, described all lower plugboards are down the triggering element of inductor, described all flat bed plates are the triggering element of flat bed inductor.
Described controller has the corresponding tables of path and speed, and described path is the path of initial layers to bed of interest, and described speed is divided into high speed, Half Speed, the speed of going slowly, crosses low speed.
The utility model has the advantages that: can be not less than the full selective control that realizes elevator in the changeable hoistway of 240mm and interlamellar spacing in interlamellar spacing; Realize that the elevator control gear remotely driving traction machine drives cage operation; By adopting three inductors to obtain car position, saved long range encoder pulse transmission line, reduced system cost.
Description of drawings
Fig. 1 is a functional block diagram of the present utility model.
Fig. 2 is weak point interlamellar spacing and the changeable hoistway signaling plan of interlamellar spacing of the utility model embodiment.
Fig. 3 is path-speed meter.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As shown in Figure 1: the utility model comprises controller 21, ac-dc-ac frequency converter 22 and output contactless switch 23, controller 21 interconnects with output contactless switch 23, controller 21 interconnects with ac-dc-ac frequency converter 22, and the mouth of ac-dc-ac frequency converter 22 connects the input end of output contactless switch 23.
Described controller 21 output drive signals are given output contactless switch 23, and output contactless switch 23 feedback contactless switch status signals are given controller 21; Controller 21 output operating instructions, direction instruction, speed command are given ac-dc-ac frequency converter 22, and ac-dc-ac frequency converter 22 transmit statuss feed back signal to controller 21; Ac-dc-ac frequency converter 22 output control signals are given output contactless switch 23.
Described controller can adopt general-duty programmable logic controller (PLC) (PLC), as the FX of Mitsubishi series, Omron CPM series etc., also can adopt the microcomputer plate of homemade band microprocessor to realize.
Be provided with inductor 2, following inductor 3, flat bed inductor 4 at car 1 top, the position that controller 21 obtains car 1 by the signal of gathering inductor 2, following inductor 3, flat bed inductor 4; Controller 21 is gone back elevator signals such as receiving end station on-off signal, safety and door lock signal, function class on-off signal, peripheral components feedback signal, calling, export operating instruction, direction instruction and speed command and give ac-dc-ac frequency converter 22 after computing, the contactless switch 23 of control output simultaneously waits other peripheral components co-ordination.
As shown in Figure 2,1 building level position is 4000mm to 2 building level position height, 2 building level positions are 240mm to 3 building level position height, 3 building level positions are 2900mm to 4 building level position height, 4 building level positions are 830mm to 5 building level position height, and 5 building level positions are 2090mm to 6 building level position height.The height of plate, lower plugboard, flat bed plate is 100mm on all.
Between 1 building level position and 2 building level positions, apart from level position 1400mm place, the 2nd building plate A (5) is set, apart from level position 1400mm place, the 1st building lower plugboard A (10) is set;
Plate B (6), lower plugboard B (11) are set in the middle of 2 building level positions and 3 building level positions;
Between 3 building level positions and 4 building level positions, apart from level position 1400mm place, the 4th building plate C (7) is set, apart from level position 1400mm place, the 3rd building lower plugboard C (12) is set;
Between 4 building level positions and 5 building level positions, apart from level position 300mm place, the 5th building plate D (8) is set, apart from level position 300mm place, the 4th building lower plugboard D (13) is set;
Between 5 building level positions and 6 building level positions, apart from level position 1000mm place, the 6th building plate E (9) is set, apart from level position 700mm place, the 5th building lower plugboard E (14) is set;
At 1 building level position flat bed plate A (15) is set;
At 2 building level positions flat bed plate B (16) is set;
At 3 building level positions flat bed plate C (17) is set;
At 4 building level positions flat bed plate D (18) is set;
At 5 building level positions flat bed plate E (19) is set;
At 6 building level positions flat bed plate F (20) is set.
Plate is the triggering element of inductor 2 on all, and all lower plugboards are down the triggering element of inductor 3, and all flat bed plates are the triggering element of flat bed inductor 4.
Work up path-speed meter as shown in Figure 3, and be kept in the controller 21.
A working cycle with elevator describes working process of the present utility model in detail below:
Easy for narrating, introduce three nouns: initial layers, bed of interest, work as anterior layer.Wherein, initial layers is the floor at elevator place when stopping, and bed of interest is removed floor when moving by elevator, when anterior layer is the current place of an elevator floor.
Step preface 1: elevator stops and Room car door is closed, when meeting condition of service, controller 21 is collected all calling signal place layers and is relatively judged service direction with initial layers, calculates from the nearest forward calling signal place layer of initial layers as bed of interest again.
Step preface 2: controller 21 finds cooresponding running velocity according to initial layers, service direction, bed of interest in the path velocity table after, controller 21 moves to bed of interest according to exporting for controller 21 after frequency converter 21 operating instructions, direction instruction → wait ac-dc-ac frequency converter 22 feedback acknowledgment signals → the receive ac-dc-ac frequency converter feedback signal for the 23 adhesive instruction → time-delays of output contactless switch to open a sluice gate to instruct the order of instructing to ac-dc-ac frequency converter 22 running velocitys simultaneously to drive elevator again.
Step preface 3: running process of elevator middle controller 21 is worked as the anterior layer register according to the signal real-time update of last inductor 2 and following inductor 3 feedbacks, constantly collect simultaneously and work as forward calling signal place layer of anterior layer the place ahead, and calculate from working as the nearest forward calling signal place layer of anterior layer.More close when anterior layer and when satisfying response condition when this nearest forward calling signal place layer than bed of interest, then bed of interest is upgraded nearest for this reason forward calling signal place layer.
Step preface 4: after the elevator operation enters the deceleration zone of bed of interest, controller 21 makes deceleration of elevator to level position by control ac-dc-ac frequency converter 22, controller 21 is received time-delay disconnection valve instruction behind the signal of flat bed inductor 4 feedback, elevator stops, finish this operation task, enter next operation task and prepare.
Claims (2)
1, a kind of apparatus for controlling elevator that is applicable to short storey and remotely driving traction machine, it is characterized in that: comprise controller (21), ac-dc-ac frequency converter (22) and output contactless switch (23), controller (21) interconnects with output contactless switch (23), controller (21) interconnects with ac-dc-ac frequency converter (22), and the mouth of ac-dc-ac frequency converter (22) connects the input end of output contactless switch (23);
Described controller (21) output drive signal is given output contactless switch (23), and output contactless switch (23) feedback contactless switch status signal is given controller (21); Controller (21) output operating instruction, direction instruction, speed command are given ac-dc-ac frequency converter (22), and ac-dc-ac frequency converter (22) transmit status feeds back signal to controller (21); Ac-dc-ac frequency converter (22) output control signal is given output contactless switch (23);
Described controller (21) by collection be arranged at the last inductor (2) at car (1) top, down the signal of inductor (3) and flat bed inductor (4) obtains the position of car (1); Controller (21) is gone back elevator signals such as receiving end station on-off signal, safety and door lock signal, function class on-off signal, peripheral components feedback signal, calling; The described inductor (2) of going up is triggered by a plurality of plates of going up that are arranged in the hoistway; Described inductor (3) is down triggered by a plurality of lower plugboards that are arranged in the hoistway; Described flat bed inductor (4) is triggered by a plurality of flat bed plates that are arranged in the hoistway.
2, the apparatus for controlling elevator that is applicable to short storey and remotely driving traction machine as claimed in claim 1 is characterized in that: between 1 building level position of described hoistway and 2 building level positions plate A (5), lower plugboard A (10) are set;
Between 2 building level positions of described hoistway and 3 building level positions, plate B (6), lower plugboard B (11) are set;
Between 3 building level positions of described hoistway and 4 building level positions, plate C (7), lower plugboard C (12) are set;
Between 4 building level positions of described hoistway and 5 building level positions, plate D (8), lower plugboard D (13) are set;
Between 5 building level positions of described hoistway and 6 building level positions, plate E (9), lower plugboard E (14) are set;
Level position at every floor is respectively equipped with a flat bed plate;
Described on all plate be the triggering element of inductor (2), described all lower plugboards are down the triggering element of inductor (3), described all flat bed plates are the triggering element of flat bed inductor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202154536U CN201347317Y (en) | 2008-12-01 | 2008-12-01 | Elevator control system adaptable to short storey distance and remotely driving traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202154536U CN201347317Y (en) | 2008-12-01 | 2008-12-01 | Elevator control system adaptable to short storey distance and remotely driving traction machine |
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| Publication Number | Publication Date |
|---|---|
| CN201347317Y true CN201347317Y (en) | 2009-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008202154536U Expired - Fee Related CN201347317Y (en) | 2008-12-01 | 2008-12-01 | Elevator control system adaptable to short storey distance and remotely driving traction machine |
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| CN (1) | CN201347317Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101434357B (en) * | 2008-12-01 | 2011-01-05 | 希姆斯电梯(中国)有限公司 | Elevator control system suitable for short storey and remotely driving traction machine |
| CN102849614A (en) * | 2011-06-28 | 2013-01-02 | 苏州经贸职业技术学院 | Four-story elevator control system based on PLC |
| CN108584582A (en) * | 2018-05-11 | 2018-09-28 | 南通中尧特雷卡电梯产品有限公司 | A kind of door machine hoistway information assembly |
-
2008
- 2008-12-01 CN CNU2008202154536U patent/CN201347317Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101434357B (en) * | 2008-12-01 | 2011-01-05 | 希姆斯电梯(中国)有限公司 | Elevator control system suitable for short storey and remotely driving traction machine |
| CN102849614A (en) * | 2011-06-28 | 2013-01-02 | 苏州经贸职业技术学院 | Four-story elevator control system based on PLC |
| CN108584582A (en) * | 2018-05-11 | 2018-09-28 | 南通中尧特雷卡电梯产品有限公司 | A kind of door machine hoistway information assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SYMAX LIFT (CHINA) CO., LTD Free format text: FORMER NAME: SYMAX LIFT (WUXI) CO., LTD Owner name: SYMAX LIFT (WUXI) CO., LTD Free format text: FORMER NAME: SANYO ELEVATOR (WUXI) CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 214101 Xishan Jiangsu Economic Development Zone, Wuxi District, unity Road, No. 48, No. Patentee after: SYMAX LIFT (CHINA) Co.,Ltd. Address before: 214101 Xishan Jiangsu Economic Development Zone, Wuxi District, unity Road, No. 48, No. Patentee before: Symax Lift (Wuxi) Co.,Ltd. Address after: 214101 Xishan Jiangsu Economic Development Zone, Wuxi District, unity Road, No. 48, No. Patentee after: Symax Lift (Wuxi) Co.,Ltd. Address before: 214101 Xishan Jiangsu Economic Development Zone, Wuxi District, unity Road, No. 48, No. Patentee before: SANYO ELEVATOR (WUXI) Co.,Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20101201 |