WO2010143282A1 - エレベータ装置 - Google Patents
エレベータ装置 Download PDFInfo
- Publication number
- WO2010143282A1 WO2010143282A1 PCT/JP2009/060596 JP2009060596W WO2010143282A1 WO 2010143282 A1 WO2010143282 A1 WO 2010143282A1 JP 2009060596 W JP2009060596 W JP 2009060596W WO 2010143282 A1 WO2010143282 A1 WO 2010143282A1
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- WIPO (PCT)
- Prior art keywords
- door
- car
- self
- diagnosis
- power supply
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
- B66B1/32—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on braking devices, e.g. acting on electrically controlled brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
Definitions
- This invention relates to an elevator apparatus having a function of suppressing the car from opening the door.
- door-open travel means a state in which a car that has not been opened is not closed, and a state in which at least one of the car and the landing is open while the car is traveling.
- a door-opening travel protection device (door-opening travel protection unit) has been used in general elevator devices in order to more reliably suppress the car door-opening travel.
- a door-opening travel protection device detects that a car that has stopped opening has started running without closing the door, or at least one of the car and the landing area has been opened. When this is detected, it has a protective function for suddenly stopping the car.
- an electromagnetic contactor power supply switching means, contactor
- the opening / closing of the electromagnetic contactor is a door-open travel protection device.
- an electromagnetic contactor is provided in at least one of the power line of the main circuit and the brake coil, and the opening / closing of the electromagnetic contactor is directly controlled by the elevator operation control device.
- a semiconductor element or the like is provided in a control line connecting the elevator operation control device and the electromagnetic contactor, and a door opening travel protection signal from the door opening travel protection device is applied to the semiconductor element, The contactor is opened.
- the door-opening travel protection device is independent of the elevator operation control device.
- the opening / closing of the existing magnetic contactor is controlled by the elevator operation control device, and the elevator operation control device and the door opening travel protection device are independent of each other. Yes.
- the electromagnetic contactor may not be in the open state only with the door open travel protection signal of the door open travel protection device, and the door open travel protection device has its own protective function. It was difficult to execute the self-diagnosis process.
- This invention is made in order to solve the above subjects, and obtains the elevator apparatus which can control the switching operation
- the elevator apparatus includes an elevator door that opens and closes an elevator door, a driving apparatus that applies driving force to the car, a brake apparatus that brakes the raising and lowering of the car, and the elevator.
- a door opening / closing detection means for generating a signal corresponding to the open / closed state of the door, a car position detecting means for generating a signal corresponding to the position of the car, and a shut-off target that is at least one of the drive device and the brake device Controls the switching operation of the power supply switching means by controlling the operation of the car, generating a switching drive signal, and sending the switching drive signal to the power supply switching means.
- the operation control unit determines the switching operation of the power supply switching means based on its own determination when the normal operation mode of the car, and generates the switching drive signal corresponding to the determination, In the diagnosis mode when the car is stopped, the switching operation of the power supply switching means is determined in accordance with the switching drive command from the door opening travel protection unit, and the switching drive signal corresponding to the determination is generated. is there.
- FIG. 1 is a block diagram showing an elevator apparatus according to Embodiment 1 of the present invention.
- FIG. 2 is a block diagram showing the door-opening travel protection device 50 of FIG. 1 and 2, the elevator device includes a drive device 10, a brake device 20, a hoistway device 30, a landing device 40, a door-opening travel protection device 50 as a door-opening travel protection unit, and an elevator operation control as an operation control unit.
- a device 60 and a shut-off control logic circuit 70 are included.
- the drive device 10 includes a main circuit electromagnetic circuit breaker (power supply switching means) 11 connected to the commercial power source 1, a power converter 12 connected to the main circuit electromagnetic circuit breaker 11, and power from the power converter 12. It has a receiving motor 13 and a sheave 14 rotated by driving of the motor 13. The drive of the motor 13 is controlled by the elevator operation control device 60.
- the main circuit electromagnetic circuit breaker 11 is provided in the power line of the motor 13, that is, the main circuit.
- the main circuit electromagnetic circuit breaker 11 includes a #MC main contact 11a, a #MC auxiliary contact 11b, and a #MC coil 11c.
- the #MC coil 11c is in an energized state (excited state)
- the #MC main contact 11a is in a closed state
- the #MC auxiliary contact 11b is in an open state.
- the #MC coil 11c when the #MC coil 11c is in the energization cut-off state (non-excited state), the #MC main contact 11a is in the open state and the #MC auxiliary contact 11b is in the closed state.
- the power supply to the motor 13 is switched between being opened and closed by closing and opening the #MC main contact 11 a of the main circuit electromagnetic circuit breaker 11.
- the #MC auxiliary contact 11b is electrically connected to the door-opening travel protection device 50 and the elevator operation control device 60.
- the motor 13 and the sheave 14 are arranged in the upper part of the hoistway.
- the brake device 20 includes a brake wheel (not shown) that rotates together with the sheave 14 by driving the motor 13, a first brake lining 21, a second brake lining 22, a first brake coil 23, and a second brake coil 24.
- the first brake lining 21 and the second brake lining 22 can be displaced between the braking position and the release position, respectively.
- the braking position is a position where the first brake lining 21 and the second brake lining 22 are in contact with the braking surface (for example, the outer peripheral surface) of the brake wheel.
- the open position is a position where the first brake lining 21 and the second brake lining 22 are spaced apart from the braking surface of the brake wheel. That is, the release position is a position where the first brake lining 21 and the second brake lining 22 are in a non-contact state with the braking surface of the brake wheel.
- the first brake lining 21 and the second brake lining 22 are urged toward the braking surface of the brake wheel by the first spring and the second spring, respectively. Accordingly, the first and second brake linings 21 and 22 are pressed against the braking surface of the rotating brake wheel by the first and second springs. A frictional force is generated between the braking surface of the wheel. This frictional force brakes the rotation of the brake wheel, that is, the rotation of the motor 13.
- the first brake lining 21 and the second brake lining 22 are moved to the open position against the biasing force of the first spring and the second spring by the electromagnetic force of the first brake coil 23 and the second brake coil 24, respectively. Displaced. Excitation / demagnetization of the first brake coil 23 and the second brake coil 24 is controlled by the elevator operation control device 60 via the first brake chopper 25 and the second brake chopper 26, respectively.
- the brake electromagnetic circuit breaker 27 is interposed between the first brake coil 23 and the first brake chopper 25 and between the second brake coil 24 and the second brake chopper 26, respectively.
- the brake electromagnetic circuit breaker 27 has a #BK main contact 27a, a #BK auxiliary contact 27b, and a #BK coil 27c.
- the #BK coil 27c When the #BK coil 27c is in an energized state (excited state), the #BK main contact 27a is in a closed state and the # BK27 auxiliary contact 27b is in an open state. On the other hand, when the #BK coil 27c is in the energization cut-off state (de-energized state), the #BK main contact 27a is in the open state and the #BK auxiliary contact 27b is in the closed state. In other words, the power supply / interruption to the first brake coil 23 and the second brake coil 24 is switched by closing / opening the #BK main contact 27a of the brake electromagnetic circuit breaker 27.
- the #BK auxiliary contact 27b is electrically connected to the door opening travel protection device 50 and the elevator operation control device 60, and a signal 27bA indicating the open / closed state of the #BK auxiliary contact 27b is opened. It is sent to the protection device 50 and the elevator operation control device 60.
- the equipment 30 in the hoistway includes a car 31, a counterweight 32, a main rope 33, a warp 34, a car door 35 as an elevator door, and a car door open detector 36 as a door open / close detection means, A door zone detector 37 as a car position detecting means and a door zone plate 38 are provided.
- the warping wheel 34 is disposed in the vicinity of the sheave 14.
- the main rope 33 is wound around the outer periphery of the sheave 14 and the curling wheel 34.
- the car 31 and the counterweight 32 are suspended in a hoistway by a main rope 33 so as to be lifted and lowered.
- the raising / lowering of the car 31 is driven by the motor 13 and braked by the brake device 20.
- the operation of the car 31 is controlled by the elevator operation control device 60.
- the car door 35 is provided in the car 31.
- the car door 35 opens and closes the entrance / exit of the car 31 as an elevator entrance / exit.
- the car door open detector 36 and the door zone detector 37 are provided in the car 31.
- the car door open detector 36 generates a signal 36 ⁇ / b> A corresponding to the open / closed state of the car door 35.
- the door zone plate 38 is provided along the vertical direction at a position corresponding to the floor of the landing on the inner wall of the hoistway.
- the door zone detector 37 generates a signal 37A indicating that the vehicle has traveled upward or downward from the landing floor by a predetermined distance or more depending on whether the door zone plate 38 is in contact with or not in contact with the door zone plate 38.
- the hall device 40 is provided at the hall on each floor of the building.
- the landing device 40 includes a landing door 41 as an elevator door and a landing door open detector 42 as door opening / closing detection means.
- the landing door 41 opens and closes a landing doorway as an elevator doorway.
- the landing door open detector 42 generates a signal 42 ⁇ / b> A according to the opening / closing state of the landing door 41.
- the door-opening travel protection device 50 and the elevator operation control device 60 are connected to each other via any one of a parallel signal line, a serial signal line, and a storage device (not shown) that can be written / read from both devices 50 and 60. Transmit the signal.
- the door-open travel protection device 50 includes a door-open travel protection control unit 51, a self-diagnosis control unit 52, a self-diagnosis timer 53, and a door-open travel protection signal output circuit 54.
- the door opening travel protection control unit 51 receives signals 36A, 42A, and 37A from the car door opening detector 36, the landing door opening detector 42, and the door zone detector 37, respectively.
- the door-opening travel protection control unit 51 monitors the open / closed states of the car door 35 and the landing door 41 using the signals 36A and 42A.
- the door opening travel protection control unit 51 uses the signal 37A to monitor whether the position of the car 31 is within the door opening allowable range. Therefore, the door opening travel protection control unit 51 uses the signals 36A, 42A, and 37A to indicate that the car 31 that is being opened has moved out of the door opening allowable range, and that the car door 35 and the landing area while the car 31 is traveling. It can be detected that at least one of the door 41 and the door 41 is open. That is, the door-open travel protection device 50 can detect the door-open travel of the car 31. When the door open travel protection control unit 51 detects the door open travel of the car 31, the door open travel protection signal 51A is sent to the door open travel protection signal output circuit 54 (sends an ON signal).
- the self-diagnosis control unit 52 uses the signals 11bA and 27bA from the #MC auxiliary contact 11b and the #BK auxiliary contact 27b to determine the respective open / close states of the #MC main contact 11a and the #BK main contact 27a. Monitor. In addition, the self-diagnosis control unit 52 can execute self-diagnosis processing. This self-diagnosis process refers to whether or not the power supply to the main circuit and the brake device 20 is normally cut off by the door-open travel protection signal 50A generated by the door-open travel protection device 50 (door-open travel protection signal output circuit 54). This is a process for determining whether or not.
- the self-diagnosis control unit 52 executes self-diagnosis processing when the self-diagnosis execution permission signal 60C received from the elevator operation control device 60 is ON and the self-diagnosis timer 53 is 24 hours or more, for example.
- the self-diagnosis timer 53 measures the elapsed time from the completion of the previous self-diagnosis process, and notifies the self-diagnosis control unit 52 of the start of the self-diagnosis process so that the elapsed time does not exceed 24 hours, for example. To do.
- the self-diagnosis control unit 52 sends a #MC drive command 52A and a #BK drive command 52B to the elevator operation control device 60 when executing the self-diagnosis process. Furthermore, the self-diagnosis control unit 52 sends a diagnostic door-open travel protection signal 52C to the door-open travel protection signal output circuit 54 when executing the self-diagnosis process. In addition, the self-diagnosis control unit 52 sends self-diagnosis result information 52D to the door-opening travel protection control unit 51 when the self-diagnosis process is completed.
- the door-opening travel protection control unit 51 sends a control door-opening travel protection signal 51A to the door-opening travel protection signal output circuit 54 when the information 52D of the self-diagnosis result indicates an abnormal operation of the door-opening travel protection function. (Send ON signal).
- the door-open travel protection signal output circuit 54 is configured to control the door-open travel protection signal 50A when the control door-open travel protection signal 51A or the diagnostic door-open travel protection signal 52C is ON. Send to circuit 70.
- the elevator operation control device 60 receives the signals 36A, 42A, 37A, 11bA, and 27bA, and the open / closed states of the car door 35 and the landing door 41 and the position of the car 31 are the same as the door opening travel protection device 50. It is monitored whether it is within the door opening allowable range and the open / closed states of the #MC main contact 11a and the #BK main contact 27a.
- the elevator operation control device 60 determines each switching operation of the main circuit electromagnetic circuit breaker 11 and the brake electromagnetic circuit breaker 27 based on its own determination. Then, the elevator operation control device 60 generates a #MC drive signal 60A and a #BK drive signal 60B corresponding to the determination, and sends the #MC drive signal 60A and #BK drive signal 60B to the cutoff control logic circuit 70. .
- the elevator operation control device 60 turns on the self-diagnosis execution permission signal 60C, for example, in the diagnosis mode when the car 31 is waiting for the door to be closed.
- the diagnosis mode is a control mode of the elevator operation control device 60 when the door-opening travel protection device 50 is permitted to execute the self-diagnosis process.
- the elevator operation control device 60 determines the switching operation of the main circuit electromagnetic circuit breaker 11 according to the #MC drive command 52A from the door-opening travel protection device 50 in the diagnosis mode. Then, the elevator operation control device 60 generates a #MC drive signal 60A corresponding to the determination, and sends the #MC drive signal 60A to the cutoff control logic circuit 70.
- the elevator operation control device 60 determines the switching operation of the brake electromagnetic circuit breaker 27 according to the #BK drive command 52B from the door-opening travel protection device 50 in the diagnosis mode. Then, the elevator operation control device 60 generates a #BK drive signal 60B corresponding to the determination, and sends the #BK drive signal 60B to the cutoff control logic circuit 70.
- the cutoff control logic circuit 70 includes a #MC drive voltage output circuit 71 and a #BK drive voltage output circuit 72.
- the #MC drive voltage output circuit 71 receives the door open travel protection signal 50A from the door open travel protection device 50 and the #MC drive signal 60A from the elevator operation control device 60.
- the #MC drive voltage output circuit 71 has a transistor element 81 for supplying power to the #MC coil 11c only when the door-opening travel protection signal 50A is OFF and the #MC drive signal 60A is ON. #MC drive voltage 71A is applied.
- the #BK drive voltage output circuit 72 receives the door open travel protection signal 50A from the door open travel protection device 50 and the #BK drive signal 60B from the elevator operation control device 60.
- the #BK drive voltage output circuit 72 has a transistor element 82 for supplying power to the #BK coil 27c only when the door-opening travel protection signal 50A is OFF and the #BK drive signal 60B is ON. #BK drive voltage 72A is applied.
- the switching operation of the main circuit electromagnetic circuit breaker 11 and the brake electromagnetic circuit breaker 27 is controlled by the elevator operation control device 60 during the normal operation of the car 31.
- the switching operation of the main circuit electromagnetic circuit breaker 11 and the brake electromagnetic circuit breaker 27 is performed when the door is open during the self-diagnosis processing of the door-open travel protection device 50 (self-diagnosis control unit 52). It is controlled by the protection device 50. That is, the main subject of the switching operation of the main circuit electromagnetic circuit breaker 11 and the brake electromagnetic circuit breaker 27 is switched from one of the door opening travel protection device 50 and the elevator operation control device 60 to the other.
- the door-opening travel protection device 50 is configured by hardware (not shown) having an arithmetic processing unit (CPU), a storage unit (ROM, RAM, hard disk, etc.) and a signal input / output unit.
- the hardware storage unit of the door-opening travel protection device 50 stores a program for realizing the functions of the door-opening travel protection control unit 51, the self-diagnosis control unit 52, and the self-diagnosis timer 53.
- the elevator operation control device 60 is also configured by the same hardware (not shown) as the door-opening travel protection device 50.
- a program for realizing the functions of the elevator operation control device 60 is stored in the hardware storage unit of the elevator operation control device 60. That is, in the first embodiment, the door-opening travel protection device 50 and the elevator operation control device 60 are configured by different hardware.
- FIGS. 3 to 6 are flowcharts showing the self-diagnosis process of the self-diagnosis control unit 52 of FIG. 4 shows the #MC cutoff function diagnostic process of FIG. 3
- FIG. 5 shows the #BK cutoff function diagnostic process of FIG. 3
- FIG. 6 shows the door-opening travel protection function diagnostic process.
- the self-diagnosis control unit 52 repeatedly executes the processes shown in FIGS.
- the self-diagnosis control unit 52 confirms whether the value of the self-diagnosis timer 53 is 24 hours or more and whether the self-diagnosis execution permission signal 60C from the elevator operation control device 60 is ON. (Step S100). At this time, the self-diagnosis control unit 52 determines that the value of the self-diagnosis timer 53 is less than 24 hours and that the self-diagnosis execution permission signal 60C from the elevator operation control device 60 is OFF. When confirmed (NO direction of step S100), the process of step S101 is executed.
- step S101 the self-diagnosis control unit 52 sets the #MC drive command 52A, the #BK drive command 52B, and the diagnostic door open travel protection signal 52C to OFF. Thereafter, the self-diagnosis control unit 52 initializes the value of each self-diagnosis state (step S102), and executes the process of step S100 again.
- the self-diagnosis control unit 52 confirms both that the value of the self-diagnosis timer 53 is 24 hours or more and that the self-diagnosis execution permission signal from the elevator operation control device 60 is ON (step In the YES direction of S100), the self-diagnosis process is started, and the process of step S103 is executed. In step S103, the self-diagnosis control unit 52 confirms the value of the self-diagnosis state (st_diag).
- step S200 that is, the #MC cutoff function diagnostic process
- step S100 Run the process again.
- the self-diagnosis control unit 52 executes the process shown in FIG. 4 as the #MC cutoff function diagnosis process in step S200.
- step S201 of FIG. 4 the self-diagnosis control unit 52 confirms the value of the #MC cutoff function diagnostic state.
- step S201 when the self-diagnosis control unit 52 confirms that the value of the #MC cutoff function diagnostic state is 0, the self-diagnosis control unit 52 proceeds to processing of the MC cutoff function diagnostic state 0.
- the system response time T_res refers to the power supply to the motor 13, the first brake coil 23 and the first brake coil 23 after the diagnostic door open travel protection signal 52C is turned on when the door open travel protection device 50 is normal. 2 Response time until power supply to the brake coil 24 is cut off.
- the system response time T_res is registered in the self-diagnosis control unit 52 in advance.
- the self-diagnosis control unit 52 confirms whether or not #BK blocking function diagnosis has been completed (step S106). At this time, if the self-diagnosis control unit 52 confirms that the #MC cutoff function diagnosis has not been completed, the self-diagnosis control unit 52 executes the process of step S300, that is, the #BK cutoff function diagnostic process, and then the process of step S100. Run the process again.
- the self-diagnosis control unit 52 executes the process shown in FIG. 5 as the #BK blocking function diagnosis process in step S300.
- the procedure of the #BK blocking function diagnosis process shown in FIG. 5 is the same as the procedure of the #MC blocking function diagnosis process shown in FIG.
- the self-diagnosis control unit 52 executes the door-opening travel protection function diagnosis process in step S400.
- the self-diagnosis control unit 52 executes the process shown in FIG. 6 as the # door-opening travel protection function diagnosis process in step S400.
- step S401 of FIG. 6 the self-diagnosis control unit 52 confirms whether the operations of both the #MC cutoff function and the #BK cutoff function are normal. At this time, if the self-diagnosis control unit 52 confirms that the operation of at least one of the #MC blocking function and the #BK blocking function is abnormal, the operation of the door opening traveling protection function is abnormal. (Step S402).
- the self-diagnosis control unit 52 waits until receiving a predetermined reset operation by the worker (step S403). That is, the self-diagnosis control unit 52 stands by until the operation abnormality of the door-opening travel protection function is repaired in order to pause the elevator apparatus. Thereafter, when receiving a reset operation, the self-diagnosis control unit 52 executes the process of step S405.
- step S401 when the self-diagnosis control unit 52 confirms that the operations of both the #MC blocking function and the #BK blocking function are normal (NO direction in step S401), the operation of the door open traveling protection function is performed. Is determined to be normal (step S404). Thereafter, the self-diagnosis control unit 52 executes the process of step S405.
- step S405 the self-diagnosis control unit 52 stores #MC cutoff function diagnosis and #BK cutoff function diagnosis as incomplete (step S405), and clears the value of the self-diagnosis timer 53 to zero (S406). Thus, the self-diagnosis of the self-diagnosis control unit 52 is completed.
- the elevator operation control apparatus 60 switches the main circuit electromagnetic circuit breaker 11 according to the #MC drive command 52A from the door opening travel protection apparatus 50 in the diagnosis mode. Determine the behavior. Further, the elevator operation control device 60 determines the switching operation of the brake electromagnetic circuit breaker 27 in accordance with the #BK drive command 52B from the door-opening travel protection device 50 in the diagnosis mode. With this configuration, the door opening travel protection device 50 and the elevator operation control device 60 can jointly control the switching operation of the main circuit electromagnetic contactor 11 and the brake electromagnetic contactor 27.
- the door-opening travel protection device 50 supplies the door-opening travel protection signal 50A to the shut-off control logic circuit 70 in a state where the main circuit electromagnetic contactor 11 or the brake electromagnetic contactor 27 supplies power to the main circuit or the brake device 20. Send to. Then, when the door opening travel protection device 50 confirms the shut-off operation by the electromagnetic contactors 11 and 27 based on the state of the auxiliary contacts 11b and 27b of the electromagnetic contactors 11 and 27, the door opening travel protection device 50 It can be determined that the power supply cutoff function to the brake device 20 is operating normally. Moreover, the door-opening travel protection device 50 can determine that the operation is abnormal when it is confirmed that the blocking operation by the electromagnetic contactors 11 and 27 has not occurred.
- the door-opening travel protection device 50 periodically executes self-diagnosis processing, it is possible to detect an abnormality in the #MC cutoff function and the #BK cutoff function relatively early.
- Embodiment 2 FIG.
- the door-opening travel protection device 50 and the elevator operation control device 60 are configured by different hardware.
- the functions of the door-opening travel protection device 50 and the elevator operation control device 60 are configured by modules of different programs.
- the elevator control device 100 is hardware having an arithmetic processing unit (CPU), a storage unit (ROM, RAM, hard disk, etc.) and a signal input / output unit.
- the storage unit of the elevator control device 100 has the door opening travel protection program 101 having the same function as the door opening travel protection device 50 of the first embodiment and the function equivalent to the elevator operation control device 60 of the first embodiment.
- the elevator operation control program 102 is stored in advance.
- the door-opening travel protection program 101 and the elevator operation control program 102 are executed independently of each other by the arithmetic processing unit of the elevator control device 100. That is, the door-opening travel protection program 101 and the elevator operation control program 102 are independent modules.
- the storage unit of the elevator control device 100 includes a common memory 103, and the calculation result for the door-opening travel protection program 101 and the calculation result for the elevator operation control program 102 are stored in the common memory 103.
- Each calculation process of the door-opening travel protection program 101 and the elevator operation control program 102 shares information stored in the common memory 103. That is, each module of the door-opening travel protection program 101 and the elevator operation control program 102 can communicate via the common memory 103.
- Elevator control apparatus 100 includes signal 101A corresponding to door opening travel protection signal 50A of the first embodiment, signal 102A corresponding to #MC drive signal 60A of the first embodiment, and #BK of the first embodiment. A signal 102B corresponding to the drive signal 60B is sent to the shutoff control logic circuit 70. Other configurations and operations are the same as those in the first embodiment.
- the object to be blocked is both the motor 13 and the brake device 20. However, only one of the motor 13 and the brake device 20 may be shut off. Accordingly, either the main circuit electromagnetic circuit breaker 11 or the brake electromagnetic circuit breaker 27 may be omitted.
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- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Elevator Control (AREA)
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Abstract
Description
実施の形態1.
図1は、この発明の実施の形態1によるエレベータ装置を示す構成図である。図2は、図1の戸開走行保護装置50を示すブロック図である。
図1,2において、エレベータ装置は、駆動装置10、ブレーキ装置20、昇降路内機器30、乗場機器40、戸開走行保護部としての戸開走行保護装置50、運転制御部としてのエレベータ運転制御装置60、及び遮断制御用論理回路70を有している。
実施の形態1では、戸開走行保護装置50及びエレベータ運転制御装置60が互いに異なるハードウェアによって構成されていた。これに対して、この発明の実施の形態2では、戸開走行保護装置50及びエレベータ運転制御装置60のそれぞれの機能が、互いに異なるプログラムのモジュールによって構成されている。
Claims (3)
- 昇降路内に設けられたかごと、
エレベータ出入口を開閉するエレベータドアと、
前記かごに駆動力を与える駆動装置と、
前記かごの昇降を制動するブレーキ装置と、
前記エレベータドアの開閉状態に応じた信号を生成する戸開閉検出手段と、
前記かごの位置に応じた信号を生成するかご位置検出手段と、
前記駆動装置及び前記ブレーキ装置の少なくともいずれか一方である遮断対象への給電・遮断を切り換える給電切換手段と、
前記かごの運転を制御するとともに、切換駆動信号を生成し、その切換駆動信号を前記給電切換手段へ送ることにより前記給電切換手段の切換動作を制御する運転制御部と、
前記戸開閉検出手段及び前記かご位置検出手段を介して、前記かごの位置と前記エレベータドアの開閉状態とを監視し、前記かごの戸開走行を検出可能であり、前記かごの戸開走行を検出した際に、戸開走行保護信号を生成し、その戸開走行保護信号を前記給電切換手段へ送って、前記遮断対象への給電を遮断する戸開走行保護部と
を備えるエレベータ装置であって、
前記戸開走行保護部は、前記給電切換手段の切換動作を制御するための切換駆動指令を生成可能であり、
前記運転制御部は、
前記かごの通常運転モードのときには、自身の判断に基づいて前記給電切換手段の切換動作を決定し、その決定に対応する前記切換駆動信号を生成し、
前記かごの停止中の診断モードのときには、前記戸開走行保護部からの前記切換駆動指令に従って前記給電切換手段の切換動作を決定し、その決定に対応する前記切換駆動信号を生成するエレベータ装置。 - 前記戸開走行保護部は、自身の機能を診断するための自己診断処理を実行可能であり、
前記給電切換手段の動作状況を監視し、
前記自己診断処理を実行する際に、前記運転制御部を介して、前記遮断対象を給電状態とし、その後、前記戸開走行保護信号を前記給電切換手段へ送り、
前記給電切換手段によって前記遮断対象への給電が遮断されていることを確認した場合には、前記戸開走行保護信号によって前記遮断対象への給電が正常に遮断されたと判断し、
前記給電切換手段によって前記遮断対象への給電が遮断されていないことを確認した場合には、前記戸開走行保護信号に関する自身の動作が異常であると判断する
請求項1記載のエレベータ装置。 - 前記戸開走行保護部は、前記自己診断処理を定期的に実行する
請求項2記載のエレベータ装置。
Priority Applications (5)
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JP2011518177A JP5349590B2 (ja) | 2009-06-10 | 2009-06-10 | エレベータ装置 |
EP09845807.8A EP2441722B1 (en) | 2009-06-10 | 2009-06-10 | Elevator apparatus |
PCT/JP2009/060596 WO2010143282A1 (ja) | 2009-06-10 | 2009-06-10 | エレベータ装置 |
CN200980159453.6A CN102438929B (zh) | 2009-06-10 | 2009-06-10 | 电梯装置 |
KR1020117026128A KR101260173B1 (ko) | 2009-06-10 | 2009-06-10 | 엘리베이터 장치 |
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PCT/JP2009/060596 WO2010143282A1 (ja) | 2009-06-10 | 2009-06-10 | エレベータ装置 |
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EP (1) | EP2441722B1 (ja) |
JP (1) | JP5349590B2 (ja) |
KR (1) | KR101260173B1 (ja) |
CN (1) | CN102438929B (ja) |
WO (1) | WO2010143282A1 (ja) |
Cited By (4)
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JP2012126558A (ja) * | 2010-12-17 | 2012-07-05 | Hitachi Ltd | エレベータ乗りかごの制御装置 |
WO2015118807A1 (ja) * | 2014-02-05 | 2015-08-13 | 株式会社デンソー | 電動ステアリングロック制御装置 |
JP2016166071A (ja) * | 2015-03-10 | 2016-09-15 | 東芝エレベータ株式会社 | エレベータ |
JP6313492B1 (ja) * | 2017-03-06 | 2018-04-18 | 東芝エレベータ株式会社 | エレベータ保守作業支援システム |
Families Citing this family (1)
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PL3642146T3 (pl) | 2017-06-21 | 2021-09-13 | Inventio Ag | Sposób autotestu urządzenia monitorującego do monitorowania stanu integralności układu elementów zawieszenia w windzie |
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JP2005145664A (ja) * | 2003-11-17 | 2005-06-09 | Hitachi Building Systems Co Ltd | エレベーターのブレーキ診断システム |
JP2007055691A (ja) | 2005-08-22 | 2007-03-08 | Toshiba Elevator Co Ltd | エレベータ戸開発車防止装置 |
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US5183979A (en) * | 1991-07-22 | 1993-02-02 | Otis Elevator Company | Elevator governor rope restraint when elevator car moves with car doors open |
PT1719729E (pt) * | 2004-02-26 | 2011-06-29 | Mitsubishi Electric Corp | Dispositivo de segurança de elevador |
JP4987074B2 (ja) | 2007-04-26 | 2012-07-25 | 三菱電機株式会社 | エレベータ装置 |
CN101687610B (zh) * | 2007-06-14 | 2012-07-04 | 三菱电机株式会社 | 电梯装置 |
WO2009008058A1 (ja) | 2007-07-10 | 2009-01-15 | Mitsubishi Electric Corporation | エレベータ装置 |
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2009
- 2009-06-10 WO PCT/JP2009/060596 patent/WO2010143282A1/ja active Application Filing
- 2009-06-10 JP JP2011518177A patent/JP5349590B2/ja active Active
- 2009-06-10 CN CN200980159453.6A patent/CN102438929B/zh active Active
- 2009-06-10 KR KR1020117026128A patent/KR101260173B1/ko active IP Right Grant
- 2009-06-10 EP EP09845807.8A patent/EP2441722B1/en active Active
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JP2005145664A (ja) * | 2003-11-17 | 2005-06-09 | Hitachi Building Systems Co Ltd | エレベーターのブレーキ診断システム |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012126558A (ja) * | 2010-12-17 | 2012-07-05 | Hitachi Ltd | エレベータ乗りかごの制御装置 |
WO2015118807A1 (ja) * | 2014-02-05 | 2015-08-13 | 株式会社デンソー | 電動ステアリングロック制御装置 |
JP2015147459A (ja) * | 2014-02-05 | 2015-08-20 | 株式会社デンソー | 電動ステアリングロック制御装置 |
CN105980219A (zh) * | 2014-02-05 | 2016-09-28 | 株式会社电装 | 电动转向锁定控制装置 |
CN105980219B (zh) * | 2014-02-05 | 2018-02-16 | 株式会社电装 | 电动转向锁定控制装置 |
JP2016166071A (ja) * | 2015-03-10 | 2016-09-15 | 東芝エレベータ株式会社 | エレベータ |
JP6313492B1 (ja) * | 2017-03-06 | 2018-04-18 | 東芝エレベータ株式会社 | エレベータ保守作業支援システム |
JP2018144954A (ja) * | 2017-03-06 | 2018-09-20 | 東芝エレベータ株式会社 | エレベータ保守作業支援システム |
Also Published As
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JPWO2010143282A1 (ja) | 2012-11-22 |
JP5349590B2 (ja) | 2013-11-20 |
KR101260173B1 (ko) | 2013-05-06 |
KR20120024579A (ko) | 2012-03-14 |
EP2441722A1 (en) | 2012-04-18 |
CN102438929B (zh) | 2014-04-23 |
CN102438929A (zh) | 2012-05-02 |
EP2441722B1 (en) | 2017-11-01 |
EP2441722A4 (en) | 2017-02-22 |
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