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1. 发明授权

US06533074B2 Elevator apparatus with rechargeable power supply and discharge control 有权
标题翻译：具有可充电电源和放电控制的电梯设备
公开(公告)号：US06533074B2
公开(公告)日：2003-03-18
申请号：US10209583
申请日：2002-08-01
申请人： Shinji Tominaga , Ikuro Suga , Shinobu Tajima , Hiroshi Araki , Kazuyuki Kobayashi
发明人： Shinji Tominaga , Ikuro Suga , Shinobu Tajima , Hiroshi Araki , Kazuyuki Kobayashi
IPC分类号： B66B106
CPC分类号： B66B1/30 , H02J7/34 , H02P23/06 , Y02B50/142
摘要： An elevator control apparatus includes a converter, an inverter, a controller for controlling a motor based on AC power having a variable voltage and a variable frequency supplied from the inverter and operating an elevator; a power storage unit for storing DC power; a charge/discharge control circuit that issues a drive signal such that discharge from the power storage unit increases within a range of power that can be discharged when an elevator is driven immediately following completion of uniform charging; and a charge/discharge circuit for charging the power storage unit in accordance with the drive signal. This arrangement permits quick discharging while effectively using discharge electric power until a state of charge is reached wherein regenerative electric power can be used for charging.
摘要翻译：电梯控制装置包括转换器，逆变器，用于基于从变频器提供的具有可变电压和可变频率的AC电力来控制电动机的控制器，并操作电梯; 用于存储直流电力的蓄电单元; 发出驱动信号的充放电控制电路，使得当在均匀充电完成后立即驱动电梯时能够从功率存储单元的放电增加到可以放电的功率范围内; 以及用于根据驱动信号对蓄电单元进行充电的充放电电路。这种布置允许快速放电，同时有效地使用放电电力，直到达到充电状态，其中再生电力可以用于充电。

2. 发明授权

US06457565B2 Elevator apparatus with rechargeable power supply and discharge control 失效
标题翻译：具有可充电电源和放电控制的电梯设备
公开(公告)号：US06457565B2
公开(公告)日：2002-10-01
申请号：US09774025
申请日：2001-01-31
申请人： Shinji Tominaga , Ikuro Suga , Shinobu Tajima , Hiroshi Araki , Kazuyuki Kobayashi
发明人： Shinji Tominaga , Ikuro Suga , Shinobu Tajima , Hiroshi Araki , Kazuyuki Kobayashi
IPC分类号： B66B106
CPC分类号： B66B1/30 , H02J7/34 , H02P23/06 , Y02B50/142
摘要： An elevator control apparatus includes a converter, an inverter, a controller for controlling a motor based on AC power having a variable voltage and a variable frequency supplied from the inverter and operating an elevator; a power storage unit for storing DC power; a charge/discharge control circuit that issues a drive signal such that discharge from the power storage unit increases within a range of power that can be discharged when an elevator is driven immediately following completion of uniform charging; and a charge/discharge circuit for discharging the power storage unit in accordance with the drive signal. This arrangement permits quick discharging while effectively using discharge electric power until a state of charge is reached wherein regenerative electric power can be used for charging.
摘要翻译：电梯控制装置包括转换器，逆变器，用于基于从变频器提供的具有可变电压和可变频率的AC电力来控制电动机的控制器，并操作电梯; 用于存储直流电力的蓄电单元; 发出驱动信号的充放电控制电路，使得当在均匀充电完成后立即驱动电梯时能够从功率存储单元的放电增加到可以放电的功率范围内; 以及用于根据驱动信号对蓄电单元进行放电的充放电电路。这种布置允许快速放电，同时有效地使用放电电力，直到达到充电状态，其中再生电力可以用于充电。

3. 发明授权

US06435312B1 Elevator speed controller responsive to power failures 有权
公开(公告)号：US06435312B1
公开(公告)日：2002-08-20
申请号：US09785236
申请日：2001-02-20
申请人： Shinobu Tajima , Hiroshi Araki , Ikuro Suga , Kazuyuki Kobayashi
发明人： Shinobu Tajima , Hiroshi Araki , Ikuro Suga , Kazuyuki Kobayashi
IPC分类号： B66B106
摘要： A controller of an elevator for smooth speed control, using a cheap power accumulating device having a low capacity, even during a power failure. The controller has a converter, an inverter, a power accumulating device arranged between DC buses, a charging-discharging control circuit for controlling charging and discharging of the power accumulating device, a power failure detector, a current measuring instrument and a voltage measuring instrument for respectively detecting an output current and an output voltage of the inverter, a car load measuring instrument, an encoder, and a speed control circuit for controlling operation of the inverter, which has a table with required power set according to speed and car load, and calculates the power required from the table on the basis of a measured car load and a detected speed during a power failure, and also calculates speed commands for controlling the speed of the elevator within a range of discharging ability of the power accumulating device on the basis of a comparison of the output power of the inverter, the power required, and the discharging ability.

4. 发明授权

US06454053B2 Elevator apparatus including rechargeable power supply and temperature sensitive charging control 有权
标题翻译：电梯设备包括可充电电源和温度敏感充电控制
公开(公告)号：US06454053B2
公开(公告)日：2002-09-24
申请号：US09774024
申请日：2001-01-31
申请人： Shinji Tominaga , Ikuro Suga , Shinobu Tajima , Hiroshi Araki , Kazuyuki Kobayashi
发明人： Shinji Tominaga , Ikuro Suga , Shinobu Tajima , Hiroshi Araki , Kazuyuki Kobayashi
IPC分类号： B66B106
CPC分类号： B66B1/30
摘要： An elevator control apparatus includes a converter; an inverter; a controller for controlling a motor based on the AC power having a variable voltage and a variable frequency supplied from the inverter and operating an elevator; a power storage unit for storing the DC power; a thermistor for detecting temperature of the power storage unit; a charge/discharge control circuit for controlling a charging and discharging of the power storage unit based on the detected temperature and issuing a drive signal; and a charge/discharge circuit for charging and discharging the power storage unit based on the drive signal. The elevator control apparatus estimates a charging and discharging capability of the power storage unit and protecting the power storage unit, restraining sudden deterioration of the power storage unit.
摘要翻译：电梯控制装置包括转换器; 逆变器控制器，用于基于从变频器提供的具有可变电压和可变频率的AC电力来控制电动机并操作电梯; 用于存储DC电力的蓄电单元; 用于检测蓄电单元的温度的热敏电阻; 充电/放电控制电路，用于根据检测到的温度控制蓄电单元的充电和放电并发出驱动信号; 以及用于基于驱动信号对蓄电单元充电和放电的充电/放电电路。电梯控制装置估计蓄电部的充放电能力，保护蓄电部，抑制蓄电部的突然劣化。

5. 发明授权

US06435313B1 Controller for dynamically allocating regenerative power to a rechargeable power supply of an elevator 有权
公开(公告)号：US06435313B1
公开(公告)日：2002-08-20
申请号：US09785448
申请日：2001-02-20
申请人： Shinobu Tajima , Hiroshi Araki , Ikuro Suga , Kazuyuki Kobayashi
发明人： Shinobu Tajima , Hiroshi Araki , Ikuro Suga , Kazuyuki Kobayashi
IPC分类号： B66B106
摘要： An elevator controller for stably controlling charging and discharging of a power accumulating device by using a cheap secondary battery having a low capacity, without damaging energy saving effects obtained by charging. The controller of the elevator includes a converter for rectifying AC power and converting the AC power to DC power; an inverter for converting the DC power to AC power having a variable voltage and a variable frequency to operate the elevator; a power accumulating device for accumulating DC power from a DC bus in a regenerative operation and supplying the DC power in a power operation; a charging-discharging control circuit for controlling charging and discharging operations of the power accumulating device; a series connecting body, arranged between DC buses, and a gate for regenerative current control and a regenerative resistor; a regenerative control circuit for controlling operation of the gate for regenerative current control; and a charging discharging state measuring device measuring charging and discharging state of the power accumulating device.

6. 发明授权

US06415892B2 Power control including a secondary battery for powering an elevator 失效
标题翻译：电源控制包括用于为电梯供电的二次电池
公开(公告)号：US06415892B2
公开(公告)日：2002-07-09
申请号：US09788447
申请日：2001-02-21
申请人： Hiroshi Araki , Shinobu Tajima , Ikuro Suga , Kazuyuki Kobayashi
发明人： Hiroshi Araki , Shinobu Tajima , Ikuro Suga , Kazuyuki Kobayashi
IPC分类号： B66B106
CPC分类号： B66B1/302 , Y02B50/142
摘要： A controller of an elevator in which space for mounting a power accumulating device can be saved and the controller can be applied to an elevator having no machine room. The controller has a power accumulating device arranged between DC buses connected to a converter and an inverter, and accumulating DC power from the DC buses during a regenerative operation of the elevator and supplying the DC power accumulated to the DC buses during a power operation; and a charging-discharging control for controlling charging and discharging of the power accumulating device with respect to the DC buses. The power accumulating device includes a secondary battery and a DC—DC converter for controlling charging and discharging of the secondary battery, and the secondary battery includes plural cells connected in series. The secondary battery is arranged at any one of four corners within an elevator shaft, near a rail, or near a cable within the elevator shaft.
摘要翻译：可以节省用于安装蓄电装置的空间的电梯的控制器，并且可以将控制器应用于不具有机房的电梯。所述控制器具有配置在连接到转换器的DC总线与逆变器之间的蓄电装置，并且在电梯的再生运转期间累积来自所述直流母线的直流电力，并且在电力运行期间提供累积到所述直流母线的直流电力; 以及用于控制蓄电装置相对于直流母线的充放电的充放电控制。蓄电装置包括二次电池和用于控制二次电池的充放电的DC-DC转换器，并且二次电池包括串联连接的多个电池。二次电池布置在电梯井内的四个角落中的任何一个处，轨道附近或电梯井内的电缆附近。

7. 发明授权

US06522099B2 Elevator apparatus with rechargeable power supply and discharge control 有权
标题翻译：具有可充电电源和放电控制的电梯设备
公开(公告)号：US06522099B2
公开(公告)日：2003-02-18
申请号：US10209560
申请日：2002-08-01
申请人： Shinji Tominaga , Ikuro Suga , Shinobu Tajima , Hiroshi Araki , Kazuyuki Kobayashi
发明人： Shinji Tominaga , Ikuro Suga , Shinobu Tajima , Hiroshi Araki , Kazuyuki Kobayashi
IPC分类号： B66B106
CPC分类号： B66B1/30 , H02J7/34 , H02P23/06 , Y02B50/142
摘要： An elevator control apparatus includes a converter, an inverter, a controller for controlling a motor based on AC power having a variable voltage and a variable frequency supplied from the inverter and operating an elevator; a power storage unit for storing DC power; a charge/discharge control circuit that issues a drive signal such that discharge from the power storage unit increases within a range of power that can be discharged when an elevator is driven immediately following completion of uniform charging; and a charge/discharge circuit for starting uniform charging of the power storage unit in accordance with the drive signal. This arrangement permits quick discharging while effectively using discharge electric power until a state of charge is reached wherein regenerative electric power can be used for charging.
摘要翻译：电梯控制装置包括转换器，逆变器，用于基于从变频器提供的具有可变电压和可变频率的AC电力来控制电动机的控制器，并操作电梯; 用于存储直流电力的蓄电单元; 发出驱动信号的充放电控制电路，使得当在均匀充电完成后立即驱动电梯时能够从功率存储单元的放电增加到可以放电的功率范围内; 以及用于根据驱动信号开始对蓄电单元进行均匀充电的充电/放电电路。这种布置允许快速放电，同时有效地使用放电电力，直到达到充电状态，其中再生电力可以用于充电。

8. 发明授权

US06439348B2 Elevator controller controlling charging of a battery power source with regenerative power 有权
标题翻译：电梯控制器控制蓄电池电源的充电
公开(公告)号：US06439348B2
公开(公告)日：2002-08-27
申请号：US09778876
申请日：2001-02-08
申请人： Shinobu Tajima , Hiroshi Araki , Ikuro Suga , Kazuyuki Kobayashi
发明人： Shinobu Tajima , Hiroshi Araki , Ikuro Suga , Kazuyuki Kobayashi
IPC分类号： B66B106
CPC分类号： B66B1/30
摘要： A controller of an elevator for stably controlling regenerated power by using a cheap secondary battery of a low capacity without damaging energy saving effects obtained by charging. The controller of the elevator includes a converter for rectifying AC power and converting the AC power to DC power; an inverter for converting the DC power to AC power having a variable voltage and a variable frequency and operating the elevator; a power accumulating device for accumulating DC power from a DC bus in a regenerative operation of the elevator and supplying the DC power accumulated on the DC bus during a power operation time; a charging-discharging control circuit for controlling charging and discharging operations of the power accumulating device; a series connecting body arranged between DC buses and including a gate for regenerative current control and a regenerative resistor; a regenerative control circuit for controlling operation of the gate for regenerative current control; and a charging-discharging state measuring device for measuring charge and discharge states of the power accumulating device. The regenerative control circuit controls the operation of the gate for regenerative current control in control modes in which duty is different in accordance with a measured value of the charge and discharge states.
摘要翻译：一种用于通过使用低容量的便宜的二次电池来稳定地控制再生电力的电梯的控制器，而不会损害通过充电获得的节能效果。电梯的控制器包括用于整流AC电力并将AC电力转换为DC电力的转换器; 用于将DC电力转换成具有可变电压和可变频率的AC电力并操作电梯的逆变器; 一个蓄电装置，用于在电梯的再生操作中累积来自直流母线的直流电力，并在电力运行时间内提供积累在直流母线上的直流电力; 用于控制蓄电装置的充放电操作的充放电控制电路; 串联连接体，设置在直流母线之间，包括用于再生电流控制的栅极和再生电阻器; 用于控制用于再生电流控制的栅极的操作的再生控制电路; 以及用于测量蓄电装置的充放电状态的充电 - 放电状态测量装置。再生控制电路根据充电和放电状态的测量值控制占空比不同的控制模式中的再生电流控制的栅极的操作。

9. 发明授权

US06431323B1 Elevator power management system having power storage apparatus maintaining a particular charge in accordance with time of day 有权
公开(公告)号：US06431323B1
公开(公告)日：2002-08-13
申请号：US09741159
申请日：2000-12-21
申请人： Shinobu Tajima , Hiroshi Araki , Ikuro Suga , Kazuyuki Kobayashi
发明人： Shinobu Tajima , Hiroshi Araki , Ikuro Suga , Kazuyuki Kobayashi
IPC分类号： B66B106
摘要： To reduce total power required to drive an elevator by a commercial power supply during a peak power-consumption time period, for instance, an afternoon in summer time, a control apparatus includes a converter for rectifying AC electric power into DC electric power; an inverter for inverting the DC electric power into AC electric power having a variable voltage and a variable frequency; a motor driven by the AC electric power having the variable voltage and the variable frequency to operate an elevator; a power storage apparatus for storing electric power; and a charge/discharge control for controlling charging and discharging operation of the power storage apparatus based upon a charging target value.

10. 发明授权

US06422351B1 Elevator speed controller responsive to dual electrical power sources 有权
公开(公告)号：US06422351B1
公开(公告)日：2002-07-23
申请号：US09785465
申请日：2001-02-20
申请人： Shinobu Tajima , Hiroshi Araki , Ikuro Suga , Kazuyuki Kobayashi
发明人： Shinobu Tajima , Hiroshi Araki , Ikuro Suga , Kazuyuki Kobayashi
IPC分类号： B66B106
摘要： An elevator controller providing stable speed control using a cheap power accumulating device having a low capacity even in discharging. The controller has a converter, an inverter, a power accumulating device arranged between DC buses, a charging-discharging control circuit for controlling charging and discharging of the power accumulating device, a power failure detector, a current measuring instrument and a voltage measuring instrument for respectively detecting an output current and an output voltage of the inverter, a car load measuring instrument, an encoder, and a speed control circuit for controlling the inverter. The speed control circuit calculates output power of the inverter, and calculates discharging power of the power accumulating device on the basis of a measured value of charging and discharging states. The speed control circuit calculates a maximum power as a sum of the discharging ability power and power of an AC power source, and changes speed commands on the basis of comparison of the output power of the inverter and the maximum power.

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