WO2005108271A1 - ハイブリッド駆動型エレベータの制御装置 - Google Patents
ハイブリッド駆動型エレベータの制御装置 Download PDFInfo
- Publication number
- WO2005108271A1 WO2005108271A1 PCT/JP2005/008627 JP2005008627W WO2005108271A1 WO 2005108271 A1 WO2005108271 A1 WO 2005108271A1 JP 2005008627 W JP2005008627 W JP 2005008627W WO 2005108271 A1 WO2005108271 A1 WO 2005108271A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- car
- power
- energy
- power storage
- value
- Prior art date
Links
Classifications
-
- 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
- B66B1/30—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor
Definitions
- the present invention relates to a hybrid drive type elevator control device that drives an elevator (car) using regenerative energy.
- the energy generated during the regenerative operation is stored in the power storage device without being released, and the energy is used during the power running operation, thereby realizing power saving.
- the power source Since only the equipment was used, the energy required for the car to run could not be obtained sufficiently, and the car could stop halfway between floors.
- an object of the present invention is to provide a hybrid drive type elevator control device capable of preventing a car from stopping halfway between floors due to energy shortage and ensuring passenger safety. .
- a control apparatus for a hybrid drive type elevator stores energy generated during regenerative operation of a car, and supplies the stored energy to the drive system of the car during power running operation.
- Power storage means energy capacity calculation means for calculating the energy capacity of the power storage means, and when the energy capacity calculated by the energy capacity calculation means falls below a predetermined capacity, it is determined that there is an energy shortage, and the car travels.
- Running direction reversing means for changing the direction from the driving direction to the regenerating direction and stopping the car at the nearest floor.
- a hybrid drive elevator control device stores energy generated during regenerative operation of a car and supplies the stored energy to the drive system of the car during power running operation.
- Power storage means current detection means for detecting a current value of charging / discharging of the power storage means, and when the current value detected by the current detection means exceeds a predetermined value, it is determined that there is insufficient energy, and
- the vehicle is provided with a traveling direction reversing means for changing the traveling direction to the regenerative direction and stopping the car to the nearest floor.
- a control device for a hybrid drive type elevator stores energy generated during regenerative operation of a car, and supplies the stored energy to the drive system of the car during power running operation.
- Power storage means voltage detection means for detecting a voltage value of the power storage means, and when the voltage value detected by the voltage detection means falls below a predetermined value, it is determined that energy is insufficient and the traveling direction of the car is detected.
- a running direction reversing means for changing from the row direction to the regeneration direction is provided.
- a control apparatus for a hybrid drive type elevator stores energy generated during regenerative operation of a car, and supplies the stored energy to the drive system of the car during power running operation.
- Power storage means and calculating a power value of the power storage means Power calculating means, and when the power value calculated by the power calculating means falls below a predetermined value, it is determined that the energy is insufficient, and the running direction of the car is changed from the driving direction to the regenerative direction to change the running direction of the car.
- Running direction reversing means for stopping to the nearest floor.
- control apparatus for a hybrid drive type elevator stores energy generated during regenerative operation of the riding car, and stores the stored energy during power running operation of the car.
- Power storage means for supplying power to the system, first power calculation means for calculating a power value of the power storage means, second power calculation means for calculating a power value generated in the driving system of the car, and If the first power value calculated by the power calculation means is lower than the second power value calculated by the second power calculation means, it is determined that there is insufficient energy, and the traveling direction of the car is changed.
- Running direction reversing means for changing the running direction from the row direction to the regenerating direction and stopping the above-mentioned car at the nearest floor.
- FIG. 1 is a diagram showing a configuration of a control device of a hybrid drive type elevator according to a first embodiment of the present invention.
- FIG. 2 is a diagram showing a relationship between a switch of a load signal calculation device used in a control device of the hybrid drive type elevator according to the embodiment and a torque compensation value.
- FIG. 3 is a diagram for explaining an operating state of the car by the control device for the hybrid drive type elevator according to the embodiment.
- FIG. 4 is a diagram showing a configuration of a control device for a hybrid drive type elevator according to a second embodiment of the present invention.
- FIG. 5 is a flowchart showing a processing operation of a control device of the hybrid drive type elevator according to the embodiment.
- FIG. 6 is a diagram showing a configuration of a control device for a hybrid drive type elevator according to a third embodiment of the present invention.
- FIG. 7 is a diagram showing a configuration of a control device for a hybrid drive type elevator according to a fourth embodiment of the present invention.
- FIG. 8 is a control apparatus for a hybrid drive type elevator according to a fifth embodiment of the present invention.
- FIG. 3 is a diagram showing a configuration of the device.
- FIG. 9 is a diagram showing a configuration of a control device for a hybrid drive type elevator according to a sixth embodiment of the present invention.
- FIG. 10 is a diagram showing a configuration of a control device for a hybrid drive type elevator according to a seventh embodiment of the present invention.
- FIG. 1 is a diagram showing a configuration of a control device for a hybrid drive type elevator according to a first embodiment of the present invention.
- the elevator includes an electric motor 11, a sheave 12, a rope 13, a riding power 14, and a counterweight (balance weight) 15.
- the electric motor 11 rotates upon receiving a predetermined drive power.
- the sheave 12 is attached to a rotating shaft of the electric motor 11.
- the rope 13 is wound around a sheave 12, and a car 14 and a counterweight 15 are attached to both ends thereof.
- the elevator includes a commercial power supply 21, a rectifier 22, a smoothing capacitor 23, an inverter 24, and an inverter current detecting device 25 as a drive system of the car 14.
- the commercial power supply 21 supplies a predetermined AC voltage to the drive system of the car 14.
- Rectifier 22 converts an AC voltage from commercial power supply 21 to a DC voltage.
- the smoothing capacitor 23 smoothes the ripple of the DC voltage and supplies it to the inverter 24.
- the inverter 24 is a device for driving the electric motor 11 to rotate.
- the inverter 24 generates an AC voltage whose voltage value and frequency are arbitrarily changed based on the DC voltage applied via the smoothing capacitor 23.
- the inverter current detection device 25 is provided between the inverter 24 and the motor 11, and detects a current supplied to the motor 11.
- the commercial power supply 21 is a three-phase power supply.
- the AC voltage generated by the three-phase power supply is full-wave rectified by the rectifier 22, and the ripple component is absorbed by the smoothing capacitor 23 to be smoothed to DC.
- the smoothed DC power inverter 24 supplies the DC power inverter 24 with an AC voltage having a predetermined frequency, which is then supplied to the motor 11 as driving power.
- the electric motor 11 is driven to rotate, and accordingly, the sheave 12 is rotated.
- the car 14 and the counterweight 15 move up and down in a hoistway in a hoistway via a rope 13 wound around the sheave 12.
- this elevator includes a speed command device 26, a speed detection device 27, a speed control device 28, a load detection switch device 29, a load signal calculation device 30, a torque command determination device 31 and an inverter current control device 32.
- Speed command device 26 receives an operation command of elevator motor 11 (not shown) and outputs a speed command value.
- the speed detecting device 27 detects the current speed of the electric motor 11.
- the speed controller 28 calculates a deviation between the speed command value and the detected speed value, and outputs a torque command that eliminates the difference.
- the load detection switch device 29 is a switch for detecting the load of the car 14 and includes, for example, a plurality of switch forces that selectively turn on according to the load value.
- the load signal calculating device 30 calculates a torque compensation value based on the load signal output from the load detecting switch device 29.
- the load detection switch device 29 is assumed to be composed of three switches a, b, and c.
- Switch a is turned on when the load value of the car 14 is heavier than a predetermined load weight (weight that balances with the counterweight 15).
- Switch b is turned ON when the load value of car 14 is at the above-mentioned prescribed load weight.
- Switch c is turned on when the load value of car 14 is lighter than the above-mentioned predetermined load capacity.
- the load signal calculating device 30 generates a torque compensation value of, for example, “ ⁇ 10”, “0”, “+10” for each of the ON signals of these switches a, b, and c. Output.
- the torque command determination device 31 allows a final torque command value obtained by adding the torque command value output from the speed control device 28 and the torque compensation value output from the load signal calculation device 30. It is determined whether or not the power is within the range. As a result, if the torque command value is out of the allowable range, a limiter is set so that the torque command value falls within the allowable range.
- the inverter current control device 32 converts the current flowing through the electric motor 11 into a torque command value based on the current value detected by the inverter current detection device 25 and the torque command value output from the torque command determination device 31. Control together.
- the elevator according to the present embodiment has the above configuration, and further includes a power storage device 41, a voltage detector 42, a charge / discharge control device 42a, and a charge / discharge circuit 43 as a hybrid drive system. .
- the power storage device 41 also has, for example, a large number of large capacity batteries or capacitors. This power storage device 41 stores regenerative energy generated during regenerative operation, and discharges the stored regenerative energy during the next power running operation.
- the voltage detector 42 detects a voltage between both ends of the smoothing capacitor 23 as a voltage between DC buses, which are power supply lines.
- the charging / discharging control device 42a determines whether the current operating state is the regenerative operation or the power running operation based on the voltage value detected by the voltage detector 42, and determines the charging / discharging circuit 43 according to the operating state. Controls charging and discharging operations.
- power storage device 41 is provided on the input terminal side of inverter 24.
- a voltage detector 42 is provided in parallel with the smoothing capacitor 23. The voltage detector 42 detects the terminal voltage of the smoothing capacitor 23.
- the voltage of the smoothing capacitor 23 maintains a predetermined voltage value.
- regenerative energy is returned from the inverter 24 to the input terminal side, so that the terminal voltage of the smoothing capacitor 23 rises above the predetermined voltage value.
- the charge / discharge control device 42a determines whether the operation is the power running operation or the regenerative operation.
- a charge / discharge circuit 43 and a power storage device 41 are provided in parallel with the smoothing capacitor 23.
- the charging / discharging circuit 43 is a circuit for switching charging / discharging of the power storage device 30.
- the charging / discharging circuit 43 also includes a power such as a charging switching element 44, a discharging switching element 45, and a DC reactor 46.
- the charging switching element 44 and the discharging switching element 45 are connected in parallel between DC buses, which are power supply lines to the inverter 24.
- the DC rear turtle 46 is connected to a common connection of these switching elements 44 and 45, and smoothes DC power.
- the charging switching element 44 in the charging / discharging circuit 43 is turned on when the voltage between the DC buses is equal to or higher than a preset reference value. As a result, the regenerative energy is charged in the power storage device 41.
- the direct current smoothed by the smoothing capacitor 23 is supplied to the inverter 24. Therefore, the voltage between the DC buses, which is the power supply line to the inverter 24, is lower than at the time of stop. The voltage drop at this time is detected by the voltage detector 42 and given to the charge / discharge control device 42a.
- the discharge switching element 45 in the charge / discharge circuit 431 is turned on. As a result, the regenerative energy stored in power storage device 30 is discharged to the power supply line.
- the hybrid drive type elevator having such a configuration, for example, when the power of the commercial power supply 21 cannot be normally supplied due to a power failure or the like, the voltage of the smoothing capacitor 23 drops, and this state is equal to that of the smoothing capacitor 23. It is detected by the installed voltage detector 42. As a result, energy is released from the power storage device 41 by the discharging operation of the charging / discharging circuit 43 and supplied to the inverter 24.
- the current detection device 50, the voltage detection device 51, and the energy capacity monitoring device 52 are configured to safely stop the car 14 at the nearest floor when energy is insufficient.
- a running direction reversing device 53 is provided.
- the current detection device 50 is connected to the power storage device 41 through a current detector 48 connected to the power storage device 41. Outputs a current value of 1.
- Voltage detection device 51 detects a voltage value of power storage device 41.
- the energy capacity monitoring device 52 calculates the current energy capacity of the power storage device 41 by integrating a time component into the current value detected by the current detection device 50 and the voltage value detected by the voltage detection device 51. .
- the traveling direction reversing device 53 outputs a command to reverse the traveling direction of the car 14 to the speed command device 26 based on the energy capacity calculated by the energy capacity monitoring device 52.
- the current energy capacity of power storage device 41 is calculated by energy capacity monitoring device 52.
- the energy capacity Q of the power storage device 41 is as follows. It is represented by the following equation (1). Note that t is time.
- the energy capacity monitoring device 52 assumes that the capacity required for the traveling of the car 14 is insufficient. Judgment is made and a capacity shortage signal is output to the traveling direction reversing device 53.
- the predetermined capacity Qt is set to, for example, about 20% of the total capacity according to characteristics of the power storage device 41 which are not zero.
- the speed command device 26 changes the running direction to the regenerative direction if the car 14 is in the running operation when the car 14 is in the power running operation. Command.
- the speed command device 26 reverses the direction of the car 14 from the driving direction to the regenerative direction, and drives to the nearest floor to stop.
- FIG. 3 is a diagram for explaining the operating state of the car 14.
- the upper force is also the speed command output from the speed command device 26, the operating pattern of the car 14 during a power failure, and the energy capacity.
- a capacity shortage signal output from the quantity monitoring device 52 is shown.
- a downward pattern indicates that the vehicle is traveling in the opposite direction.
- the energy capacity monitoring device 52 outputs a capacity shortage signal.
- the traveling direction of the car 14 is switched to the regenerative direction, and the car 14 stops at the nearest floor. For example, if there is insufficient capacity between the 2nd and 3rd floors, at that point the car 14 will be driven in the opposite direction and will stop at the nearest 2nd floor.
- the traveling direction of the car 14 is switched to the reverse direction, that is, the regeneration direction.
- the traveling direction of the car 14 is switched to the reverse direction, that is, the regeneration direction.
- the direction of the car 14 is immediately reversed, assuming that the vehicle is in the power running operation.
- FIG. 4 is a diagram illustrating a configuration of a control device for a hybrid drive type elevator according to a second embodiment of the present invention.
- the same parts as those in the configuration of FIG. 1 in the first embodiment are denoted by the same reference numerals, and detailed description thereof will be omitted.
- the difference from the configuration of FIG. 1 is that a car position detector 54 is added.
- a car position detector 54 detects the position of the car 14 in the hoistway, and outputs a position detection signal to the traveling direction reversing device 53.
- the traveling direction reversing device 53 determines, based on the car position obtained from the car position detector 54, whether driving in the regenerative direction is closer to the nearest floor than driving in the car direction, and the judgment is made.
- the direction inversion command is output to the speed command device 26 according to the result.
- FIG. 5 is a flowchart showing a processing operation of the control device of the hybrid drive type elevator according to the embodiment, and shows an operation when a capacity shortage signal is output from the energy capacity monitoring device 52.
- the traveling direction reversing device 53 first obtains the current car position from the car position detector 54 by receiving the capacity shortage signal (step S11) (step S12). Then, the traveling direction reversing device 53 calculates the distance to the nearest floor (L1) when the car 14 advances in the car direction without changing the current car position force (step S13). It is assumed that the position information of each floor is given to the traveling direction reversing device 53 in advance.
- the traveling direction reversing device 53 calculates the distance (L2) to the nearest floor when the current car position force is reversed and the car 14 is driven in the regenerative direction (step S14). ).
- the traveling direction reversing device 53 compares the distance L1 calculated in step S13 with the distance L2 calculated in step S14. As a result, if L1> L2, that is, if driving in the regenerative direction is closer to the nearest floor (Yes in step S15), the driving direction reversing device 53 uses the regenerative operation to A direction reversal command for causing the vehicle 14 to travel in the reverse direction is output to the speed command device 26 (step S16).
- step S15 if L1 ⁇ L2, that is, if driving in the vehicle direction is closer to the nearest floor or the same distance (Yes in step S15), the driving direction is reversed. apparatus 53 does not issue the direction reversal command, and advances the car 14 in the car direction as it is (step S17).
- the third embodiment is characterized in that, when an abnormal current is detected in the power storage device 41 during the operation of the elevator, the car 14 is turned around and stopped at the nearest floor.
- FIG. 6 is a diagram showing a configuration of a control device for a hybrid drive type elevator according to a third embodiment of the present invention.
- the same parts as those in the configuration of FIG. 1 in the first embodiment are denoted by the same reference numerals, and detailed description thereof will be omitted.
- the difference from the configuration of FIG. 1 is that a current abnormality detection device 60 is provided instead of the energy capacity monitoring device 52.
- current abnormality detection device 60 monitors the current value of charging / discharging of power storage device 41 detected by current detection device 50, and when the current value exceeds a predetermined value, energy shortage occurs. It judges that there is, and outputs a traveling reversal command to the traveling direction reversing device 53.
- the current abnormality detection device 60 detects the instantaneously rising current abnormality as energy shortage. In this case, since the power storage device 41 is in the energy consuming state, it is determined that the car 14 is in the power running operation.
- the current abnormality of the power storage device 41 is reduced. If the car 14 is operating in the driving direction at that time, if the car 14 is driving in the regenerative direction by reversing the running direction, as in the first embodiment, the car 14 Can be stopped midway between floors and safely stopped on the nearest floor.
- the charge / discharge controller 42a determines the current operating state of the car 14 (power running operation Z regenerative operation) based on the voltage value (DC bus voltage) across the smoothing capacitor 23 and outputs the operating state signal. To the traveling direction reversing device 53.
- a comparison between the distance to the nearest floor in the power direction and the distance to the nearest floor in the regeneration direction is performed.
- the configuration may be such that the direction is reversed based on the result.
- the fourth embodiment is characterized in that, when an abnormal voltage of the power storage device 41 is detected during operation of the elevator, the direction of the car 14 is reversed and the car 14 is stopped at the nearest floor.
- FIG. 7 is a diagram illustrating a configuration of a control device for a hybrid drive type elevator according to a fourth embodiment of the present invention.
- the same parts as those in the configuration of FIG. 1 in the first embodiment are denoted by the same reference numerals, and detailed description thereof will be omitted.
- the difference from the configuration of FIG. 1 is that a voltage abnormality detection device 61 is provided instead of the energy capacity monitoring device 52.
- voltage abnormality detection device 61 monitors the value of the voltage across power storage device 41 detected by voltage detection device 51, and when the voltage value falls below a predetermined value, the energy is insufficient. And outputs a traveling reversal command to the traveling direction reversing device 53.
- the voltage abnormality detection device 61 detects voltage abnormality due to the voltage drop as energy shortage. In this case, since the power storage device 41 is in the energy consuming state, it is determined that the car 14 is in the power running operation. As described above, in the elevator of the hybrid drive type, the abnormal voltage of the power storage device 41 is detected, and if the car 14 is operating in the car direction at that time, the running direction is reversed to regenerate. By driving in the direction, similarly to the first embodiment, it is possible to prevent the car 14 from stopping halfway between floors due to lack of energy and to safely stop at the nearest floor.
- the charge / discharge controller 42a determines the current operating state of the car 14 (power running operation Z regenerative operation) based on the voltage value (DC bus voltage) across the smoothing capacitor 23 and outputs the operating state signal. To the traveling direction reversing device 53.
- the distance between the nearest floor in the power direction and the distance to the nearest floor in the regeneration direction is compared.
- the configuration may be such that the direction is reversed based on the result.
- the third embodiment is characterized in that, when an abnormality in the power of the power storage device 41 is detected during the operation of the elevator, the car 14 is turned around and stopped at the nearest floor.
- FIG. 8 is a diagram showing a configuration of a hybrid drive type elevator control apparatus according to a fifth embodiment of the present invention.
- the same parts as those in the configuration of FIG. 1 in the first embodiment are denoted by the same reference numerals, and detailed description thereof will be omitted.
- the difference from the configuration of FIG. 1 is that a power calculation device 62 and a power abnormality detection device 63 are provided instead of the energy capacity monitoring device 52.
- power calculating device 62 stores the power based on the charging / discharging current to power storage device 41 detected by current detection device 50 and the voltage of power storage device 41 detected by voltage detection device 51.
- the power value of the device 41 is calculated.
- the power abnormality detection device 63 determines that the energy is insufficient when the power value calculated by the power calculation device 62 falls below the predetermined value, and outputs a traveling reversal command to the traveling direction reversing device 53.
- the electric power supplied from power storage device 41 by electric power A force value is calculated.
- the power value P is represented by the following equation (2) ).
- the energy capacity Q is a value obtained by integrating the current value I and the voltage value V with the time t (see Equation (1))
- the power value P is the value at that moment, and the current value I and the voltage It is obtained by multiplying the value V.
- power abnormality detection device 63 determines that the energy is insufficient, and sends an abnormality signal to traveling direction reversing device 53 to that effect. Is output.
- the traveling direction reversing device 53 When the traveling direction reversing device 53 receives the abnormality signal from the power abnormality detecting device 63, if the car 14 is traveling in the traveling direction at that time, the traveling direction reversing device 53 changes the driving direction to the regenerative direction. Sends a command to the command device 26. In this case, in this case, since the power storage device 41 is in the energy-consuming state, it is determined that the car 14 is in the power running operation. Therefore, the traveling direction of the car 14 is changed from the driving direction to the regenerative direction, and the car 14 moves to the nearest floor by the regenerative operation and stops.
- the hybrid drive type elevator when the power abnormality of the power storage device 41 is detected, and the car 14 is operating in the power direction at that time, the running direction is reversed to the regenerative direction.
- the car 14 By driving, as in the first embodiment, the car 14 can be prevented from stopping halfway between floors due to energy shortage, and can be safely stopped at the nearest floor.
- the direction of the car 14 is reversed after confirming that the vehicle is in the fog operation.
- the charge / discharge controller 42a also determines the current operating state of the car 14 (power running operation Z regenerative operation) based on the voltage value (DC bus voltage) across the smoothing capacitor 23 and outputs the operating state signal.
- the traveling direction reversing device 53 To the traveling direction reversing device 53.
- the distance between the nearest floor in the power direction and the distance to the nearest floor in the regeneration direction is compared. Based on the result Alternatively, a configuration in which the direction is reversed may be adopted.
- the sixth embodiment is characterized in that an abnormal state is detected by comparing the electric power of the power storage device 41 and the electric power of the electric motor 11, and the car 14 is turned around to stop at the nearest floor.
- FIG. 9 is a diagram showing a configuration of a control device for a hybrid drive type elevator according to a sixth embodiment of the present invention.
- the same parts as those in the configuration of FIG. 1 in the first embodiment are denoted by the same reference numerals, and detailed description thereof will be omitted.
- the difference from the configuration of FIG. 1 is that a power calculation device 62, a motor power calculation device 64, and a power comparison device 65 are provided instead of the energy capacity monitoring device 52.
- power calculation device 62 stores the power based on the charging / discharging current to power storage device 41 detected by current detection device 50 and the voltage of power storage device 41 detected by voltage detection device 51.
- the power value of the device 41 is calculated.
- the motor power calculation device 64 calculates a power value of the motor 11 based on the torque command output from the torque command determination device 31 and the speed of the motor 11 detected by the speed detection device 27.
- the power comparison device 65 detects a power abnormality by comparing the power of the power storage device 41 calculated by the power calculation device 62 with the power of the motor 11 calculated by the motor power calculation device 64, and reverses the traveling direction.
- the running reverse command is output to the device 53.
- the value of the power generated in power storage device 41 is calculated by power calculation device 62.
- the power value P is calculated by the above equation (2). Is represented as
- the value of the electric power supplied to the electric motor 11 is calculated by the electric motor electric power calculation device 64.
- the torque value obtained from the torque command judging device 31 is T and the speed value (rotation speed) obtained from the speed detecting device 27 is ⁇
- the power value Pm generated by the motor 11 is expressed by the following equation. It is represented by (3).
- the power comparison device 65 When it is determined that there is, an abnormal signal to that effect is output to the traveling direction reversing device 53.
- the traveling direction reversing device 53 receives the abnormal signal from the power comparing device 65, if the car 14 is traveling in the driving direction at that time, a speed command is issued to change the driving direction to the regenerative direction. Command the device 26.
- the traveling direction of the riding power 14 is changed from the driving direction to the regenerative direction, and the car 14 moves to the nearest floor by the regenerative operation and stops.
- a power abnormality is also detected as a result of the comparison between the power value of the power storage device 41 and the power value of the electric motor 11, and at that time, the car 14 operates in the car direction. If the vehicle is in the middle, driving the vehicle in the regenerative direction by reversing the running direction can also prevent the car 14 from stopping halfway between floors due to energy shortage as in the first embodiment, and Can be safely stopped.
- the direction of the car 14 be reversed after confirming that the vehicle is in the fog operation.
- the charge / discharge controller 42a also determines the current operating state of the car 14 (power running operation Z regenerative operation) based on the voltage value (DC bus voltage) across the smoothing capacitor 23 and outputs the operating state signal.
- the traveling direction reversing device 53 To the traveling direction reversing device 53.
- the distance between the nearest floor in the power direction and the distance to the nearest floor in the regeneration direction is compared.
- the configuration may be such that the direction is reversed based on the result.
- the seventh embodiment is characterized in that when the direction of the car 14 is reversed, guidance to that effect is given to the passengers in the car 14.
- FIG. 10 is a control apparatus for a hybrid drive type elevator according to a seventh embodiment of the present invention.
- FIG. 3 is a diagram showing the configuration of FIG. The same parts as those in the configuration of FIG. 1 in the first embodiment are denoted by the same reference numerals, and detailed description thereof will be omitted. The difference from the configuration of FIG. 1 is that a guide device 70 is added in the car 14.
- the guide device 70 is installed at a predetermined place in the car 14, for example, above a front door.
- the guide device 70 When receiving the traveling direction reversal command from the traveling direction reversing device 53, the guide device 70 notifies the car 14 of the direction reversal by voice or text.
- the in-vehicle device 70 notifies the car 14 in advance that the direction of the car 14 will be reversed, so that the passengers' anxiety can be reduced.
- guide device 70 according to the seventh embodiment can be applied to all the configurations of the first to sixth embodiments.
- the present invention is not limited to the above embodiments, and at the stage of implementation, the components can be modified and embodied without departing from the scope of the invention.
- Various inventions can be formed by appropriately combining a plurality of constituent elements disclosed in the above embodiments. For example, some components may be deleted from all the components shown in the embodiment. Furthermore, components of different embodiments may be appropriately combined.
- the traveling direction of the car is changed from the car driving direction to the regenerative direction to be the nearest. Since the stop control is performed on the floor, it is possible to prevent the car from stopping halfway between floors due to lack of energy, and to ensure passenger safety.
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Control (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004142403A JP2005324886A (ja) | 2004-05-12 | 2004-05-12 | ハイブリッド駆動型エレベータの制御装置 |
JP2004-142403 | 2004-05-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005108271A1 true WO2005108271A1 (ja) | 2005-11-17 |
Family
ID=35320148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/008627 WO2005108271A1 (ja) | 2004-05-12 | 2005-05-11 | ハイブリッド駆動型エレベータの制御装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2005324886A (ja) |
CN (1) | CN1946625A (ja) |
WO (1) | WO2005108271A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009035408A (ja) * | 2007-08-03 | 2009-02-19 | Toshiba Elevator Co Ltd | エレベータ |
JP5004133B2 (ja) * | 2008-03-13 | 2012-08-22 | 東芝エレベータ株式会社 | エレベータシステムの群管理制御装置 |
CN101638199A (zh) * | 2008-07-28 | 2010-02-03 | 上海斯堪亚电气调速设备有限公司 | 一种具能量回馈及停电应急功能的一体化装置 |
JP2011136838A (ja) * | 2010-01-04 | 2011-07-14 | Hitachi Industrial Equipment Systems Co Ltd | 巻上機 |
CN102198900B (zh) * | 2010-03-23 | 2013-06-12 | 上海三菱电梯有限公司 | 能量回馈电梯后备电源运行控制系统 |
WO2014010051A1 (ja) * | 2012-07-11 | 2014-01-16 | 三菱電機株式会社 | エレベータ装置 |
JP2014139098A (ja) * | 2013-01-21 | 2014-07-31 | Hitachi Ltd | エレベーター制御システム及び方法 |
JP7088356B1 (ja) | 2021-03-30 | 2022-06-21 | フジテック株式会社 | エレベータの制御システム |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07257848A (ja) * | 1994-03-18 | 1995-10-09 | Hitachi Ltd | エレベーターの停電時運転装置 |
JP2001114482A (ja) * | 1999-10-18 | 2001-04-24 | Toshiba Fa Syst Eng Corp | エレベータの停電時救出運転装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3594283B2 (ja) * | 1998-01-09 | 2004-11-24 | 東芝エレベータ株式会社 | エレベータの停電時救出運転装置 |
JP2000255918A (ja) * | 1999-03-04 | 2000-09-19 | Mitsubishi Electric Corp | エレベータ装置及びエレベータシステム |
-
2004
- 2004-05-12 JP JP2004142403A patent/JP2005324886A/ja active Pending
-
2005
- 2005-05-11 CN CNA2005800134645A patent/CN1946625A/zh active Pending
- 2005-05-11 WO PCT/JP2005/008627 patent/WO2005108271A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07257848A (ja) * | 1994-03-18 | 1995-10-09 | Hitachi Ltd | エレベーターの停電時運転装置 |
JP2001114482A (ja) * | 1999-10-18 | 2001-04-24 | Toshiba Fa Syst Eng Corp | エレベータの停電時救出運転装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1946625A (zh) | 2007-04-11 |
JP2005324886A (ja) | 2005-11-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2005108271A1 (ja) | ハイブリッド駆動型エレベータの制御装置 | |
JP5240685B2 (ja) | エレベータ | |
JP2001240336A (ja) | エレベータの制御装置 | |
WO2005108270A1 (ja) | エレベータ制御装置 | |
CN101357725B (zh) | 电梯 | |
JP4619038B2 (ja) | エレベータ制御装置 | |
JP2002154759A (ja) | エレベーターの非常電力制御装置 | |
JPH092753A (ja) | エレベーターの制御装置 | |
WO2013128564A1 (ja) | エレベータ装置及びその制御方法 | |
JP3577543B2 (ja) | 複数台エレベータの制御装置 | |
EP3450376A1 (en) | Automatic rescue and charging system for elevator drive | |
JP2020158286A (ja) | エレベーター電力供給システム及びエレベーター電力供給方法 | |
JP2004043078A (ja) | エレベータの制御装置 | |
JP5812106B2 (ja) | エレベータの群管理制御装置 | |
JP5839873B2 (ja) | ハイブリッド駆動型エレベータの制御装置 | |
JP2003333893A (ja) | モータ駆動装置 | |
JP2014009041A (ja) | エレベーター制御装置 | |
JP4663849B2 (ja) | エレベータの制御装置 | |
JP4463912B2 (ja) | 交流エレベータの電源装置 | |
JPS6146391B2 (ja) | ||
JP4619039B2 (ja) | エレベータ制御装置 | |
JP2005324888A (ja) | ハイブリッド駆動型エレベータの制御装置 | |
JP2005324885A (ja) | エレベータ制御装置 | |
JP2004175548A (ja) | エレベータシステム | |
JP2005324883A (ja) | エレベータ制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KM KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 200580013464.5 Country of ref document: CN |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWW | Wipo information: withdrawn in national office |
Country of ref document: DE |
|
122 | Ep: pct application non-entry in european phase |