序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 压缩机起动过渡期间的涡旋压缩机差控制 CN201410053114.2 2014-02-17 CN103994072B 2017-11-14 罗杰·诺尔; 卢·莫尼耶; 林之勇; 丹尼尔·J·舒特; 贝内迪克特·J·多尔奇赫
一种方法,包括:确定冷却值;以及将所述冷却值与领先压缩机的激活点进行比较。所述领先压缩机位于冷却系统的涡旋压缩机的级联组中。所述压缩机的级联组包括滞后压缩机。所述方法还包括:当所述冷却值大于所述激活点时激活所述领先压缩机;在激活所述领先压缩机之后激活所述滞后压缩机;以及确定是否存在如下条件:生成有与所述滞后压缩机相关联的警报;以及所述领先压缩机被禁用。所述方法还包括当在所述冷却系统中存在所述条件中的至少一个时禁用所述滞后压缩机。
2 压缩机起动过渡期间的涡旋压缩机差控制 CN201410053114.2 2014-02-17 CN103994072A 2014-08-20 罗杰·诺尔; 卢·莫尼耶; 加里·A·海尔明克; 林之勇; 丹尼尔·J·舒特; 贝内迪克特·J·多尔奇赫
一种方法,包括:确定冷却值;以及将所述冷却值与领先压缩机的激活点进行比较。所述领先压缩机位于冷却系统的涡旋压缩机的级联组中。所述压缩机的级联组包括滞后压缩机。所述方法还包括:当所述冷却值大于所述激活点时激活所述领先压缩机;在激活所述领先压缩机之后激活所述滞后压缩机;以及确定是否存在如下条件:生成有与所述滞后压缩机相关联的警报;以及所述领先压缩机被禁用。所述方法还包括当在所述冷却系统中存在所述条件中的至少一个时禁用所述滞后压缩机。
3 SCROLL COMPRESSOR DIFFERENTIAL PRESSURE CONTROL DURING COMPRESSOR STARTUP TRANSITIONS US14169183 2014-01-31 US20140230466A1 2014-08-21 Roger NOLL; Lou MONNIER; Zhiyong LIN; Daniel J. SCHUTTE; Benedict J. DOLCICH
A method including: determining a cooling value; and comparing the cooling value to an activation point of a lead compressor. The lead compressor is in a tandem set of scroll compressors of a cooling system. The tandem set of compressors comprises a lag compressor. The method further includes: activating the lead compressor when the cooling value is greater than the activation point; activating the lag compressor subsequent to activating the lead compressor; and determining whether conditions exist including: an alarm associated with the lag compressor being generated, and the lead compressor being deactivated. The method further includes deactivating the lag compressor when at least one of the conditions exists in the cooling system.
4 ELECTRIC COMPRESSOR US14605573 2015-01-26 US20150211533A1 2015-07-30 Yoshiki NAGATA
An electric compressor capable of appropriately starting a motor depending on a condition of a compressing unit is provided. The electric compressor includes: an AC motor including a rotor having a permanent magnet and a stator where a multi-phase coil is wound, and driving a scroll compressor; and an inverter apparatus controlling the AC motor. The inverter apparatus includes: a switching circuit supplying the AC motor with current; and a motor control unit controlling the switching circuit. The motor control unit: measures an elapsed time from a stop to a start of the AC motor for controlling the switching circuit depending on a load on the scroll compressor; calculates a target acceleration of the rotor followed when starting the AC motor, based on the measured elapsed time; and controls the switching circuit so that the rotor is started with the target acceleration.
5 Scroll compressor differential pressure control during compressor startup transitions US14169183 2014-01-31 US09829233B2 2017-11-28 Roger Noll; Lou Monnier; Zhiyong Lin; Daniel J. Schutte; Benedict J. Dolcich
A method including: determining a cooling value; and comparing the cooling value to an activation point of a lead compressor. The lead compressor is in a tandem set of scroll compressors of a cooling system. The tandem set of compressors comprises a lag compressor. The method further includes: activating the lead compressor when the cooling value is greater than the activation point; activating the lag compressor subsequent to activating the lead compressor; and determining whether conditions exist including: an alarm associated with the lag compressor being generated, and the lead compressor being deactivated. The method further includes deactivating the lag compressor when at least one of the conditions exists in the cooling system.
6 Scroll compressor differential pressure control during compressor shutdown transitions US14169185 2014-01-31 US09476624B2 2016-10-25 Roger Noll; Lou Monnier; Gary A. Helmink; Zhiyong Lin; Daniel J. Schutte; Benedict J. Dolcich
A method including determining whether an OFF criterion is satisfied for a lag compressor of a tandem set of scroll compressors. The tandem set of scroll compressors includes a lead compressor. The method further includes: initiating at least one process when the OFF criterion is satisfied; and maintaining the lag compressor in an ON state for a predetermined period subsequent to the OFF criterion being satisfied. The at least one process includes at least one of: operating the lead compressor at a maximum level; overriding a motor overload protection method, wherein the motor overload protection method protects motors of the lead compressor and the lag compressor; and overriding a proportional integral derivative (PID) method to reduce a speed of a condenser fan. The PID method controls the speed of the condenser fan. A system including the lag compressor module and the lead compressor module.
7 SCROLL COMPRESSOR DIFFERENTIAL PRESSURE CONTROL DURING COMPRESSOR SHUTDOWN TRANSITIONS US14169185 2014-01-31 US20140230467A1 2014-08-21 Roger NOLL; Lou MONNIER; Gary A. HELMINK; Zhiyong LIN; Daniel J. SCHUTTE; Benedict J. DOLCICH
A method including determining whether an OFF criterion is satisfied for a lag compressor of a tandem set of scroll compressors. The tandem set of scroll compressors includes a lead compressor. The method further includes: initiating at least one process when the OFF criterion is satisfied; and maintaining the lag compressor in an ON state for a predetermined period subsequent to the OFF criterion being satisfied. The at least one process includes at least one of: operating the lead compressor at a maximum level; overriding a motor overload protection method, wherein the motor overload protection method protects motors of the lead compressor and the lag compressor; and overriding a proportional integral derivative (PID) method to reduce a speed of a condenser fan. The PID method controls the speed of the condenser fan.
8 Scroll compressor differential pressure control during compressor shutdown transitions EP14155521.9 2014-02-18 EP2767784B1 2017-10-18 Noll, Roger; Monnier, Lou; Helmink, Gary A.; Lin, Zhiyong; Schutte, Daniel J.; Dolcich, Benedict J.
9 電動圧縮機 JP2014012281 2014-01-27 JP2015142389A 2015-08-03 永田 芳樹
【課題】圧縮部の状況に応じて適切にモータを起動することが可能な電動圧縮機を提供する。
【解決手段】電動圧縮機は、永久磁石を含む回転子と多相コイルが巻回された固定子とを有するとともにスクロール圧縮機9を駆動させる交流モータ5と、交流モータ5を制御するインバータ装置10とを備える。インバータ装置10は、交流モータ5に電流を供給するスイッチング回路30と、スイッチング回路30を制御するモータ制御部40とを含む。モータ制御部40は、スクロール圧縮機9の負荷に応じてスイッチング回路30を制御するために交流モータ5が停止してから起動するまでの経過時間を計測し、計測した経過時間に基づいて交流モータ5を起動する場合の回転子の目標加速度を算出し、回転子の起動が目標加速度で行なわれるようにスイッチング回路30を制御する。
【選択図】図1
10 Scroll compressor differential pressure control during compressor startup transitions EP14155522.7 2014-02-18 EP2767785A2 2014-08-20 Noll, Roger; Monnier, Lou; Helmink, Gary A.; Lin, Zhiyong; Schutte, Daniel J.; Dolcich, Benedict J.

A method including: determining a cooling value; and comparing the cooling value to an activation point of a lead compressor. The lead compressor is in a tandem set of scroll compressors of a cooling system. The tandem set of compressors comprises a lag compressor. The method further includes: activating the lead compressor when the cooling value is greater than the activation point; activating the lag compressor subsequent to activating the lead compressor; and determining whether conditions exist including: an alarm associated with the lag compressor being generated, and the lead compressor being deactivated. The method further includes deactivating the lag compressor when at least one of the conditions exists in the cooling system.

11 Scroll compressor differential pressure control during compressor shutdown transitions EP14155521.9 2014-02-18 EP2767784A2 2014-08-20 Noll, Roger; Monnier, Lou; Helmink, Gary A.; Lin, Zhiyong; Schutte, Daniel J.; Dolcich, Benedict J.

A method including determining whether an OFF criterion is satisfied for a lag compressor of a tandem set of scroll compressors. The tandem set of scroll compressors includes a lead compressor. The method further includes: initiating at least one process when the OFF criterion is satisfied; and maintaining the lag compressor in an ON state for a predetermined period subsequent to the OFF criterion being satisfied. The at least one process includes at least one of: operating the lead compressor at a maximum level; overriding a motor overload protection method, wherein the motor overload protection method protects motors of the lead compressor and the lag compressor; and overriding a proportional integral derivative (PID) method to reduce a speed of a condenser fan. The PID method controls the speed of the condenser fan.

12 Scroll compressor differential pressure control during compressor startup transitions EP14155522.7 2014-02-18 EP2767785B1 2017-12-13 Noll, Roger; Monnier, Lou; Lin, Zhiyong; Schutte, Daniel J.; Dolcich, Benedict J.
A method including: determining a cooling value; and comparing the cooling value to an activation point of a lead compressor. The lead compressor is in a tandem set of scroll compressors of a cooling system. The tandem set of compressors comprises a lag compressor. The method further includes: activating the lead compressor when the cooling value is greater than the activation point; activating the lag compressor subsequent to activating the lead compressor; and determining whether conditions exist including: an alarm associated with the lag compressor being generated, and the lead compressor being deactivated. The method further includes deactivating the lag compressor when at least one of the conditions exists in the cooling system.
13 Scroll compressor differential pressure control during compressor startup transitions EP14155522.7 2014-02-18 EP2767785A3 2015-11-18 Noll, Roger; Monnier, Lou; Helmink, Gary A.; Lin, Zhiyong; Schutte, Daniel J.; Dolcich, Benedict J.

A method including: determining a cooling value; and comparing the cooling value to an activation point of a lead compressor. The lead compressor is in a tandem set of scroll compressors of a cooling system. The tandem set of compressors comprises a lag compressor. The method further includes: activating the lead compressor when the cooling value is greater than the activation point; activating the lag compressor subsequent to activating the lead compressor; and determining whether conditions exist including: an alarm associated with the lag compressor being generated, and the lead compressor being deactivated. The method further includes deactivating the lag compressor when at least one of the conditions exists in the cooling system.

14 Scroll compressor differential pressure control during compressor shutdown transitions EP14155521.9 2014-02-18 EP2767784A3 2015-11-18 Noll, Roger; Monnier, Lou; Helmink, Gary A.; Lin, Zhiyong; Schutte, Daniel J.; Dolcich, Benedict J.

A method including determining whether an OFF criterion is satisfied for a lag compressor of a tandem set of scroll compressors. The tandem set of scroll compressors includes a lead compressor. The method further includes: initiating at least one process when the OFF criterion is satisfied; and maintaining the lag compressor in an ON state for a predetermined period subsequent to the OFF criterion being satisfied. The at least one process includes at least one of: operating the lead compressor at a maximum level; overriding a motor overload protection method, wherein the motor overload protection method protects motors of the lead compressor and the lag compressor; and overriding a proportional integral derivative (PID) method to reduce a speed of a condenser fan. The PID method controls the speed of the condenser fan.

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