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公开(公告)号:WO2013142794A9
公开(公告)日:2014-01-03
申请号:PCT/US2013033510
申请日:2013-03-22
Applicant: THERMO KING CORP
Inventor: BURNHAM RANDALL SCOTT , RENKEN DAVID JON , LUCHT ERICH ALBERT , HALL CULLEN EVAN , JEFFERY ALEC , VILLALBA CESAR ARMENGOD
CPC classification number: F02B63/04 , B60H1/00014 , B60H1/00428 , B60H1/3232 , F02D29/06 , F02D31/001 , F02D31/007 , F02D41/18 , F02D41/266 , F02D2200/0614 , F02D2200/1002 , F02D2200/101 , Y02T10/88
Abstract: A generator set for a transport refrigeration unit that is operable at a first frequency and a second frequency. The generator set includes a generator and a prime mover. The generator set is controlled by an electronic control unit (ECU) that is coupled to a controller. The ECU is configured to monitor the engine operation condition to obtain an engine operation condition value; whereas the controller is configured to receive the engine operation condition value and compare the value with an engine operation condition threshold. When the engine operation condition value, for example, exceeds the engine operation condition threshold, the controller instructs the ECU to operate the engine at a first speed; and when the engine operation condition value, for example, is below the engine operation condition threshold, the controller instructs the ECU to operate the engine at a second speed that is slower than the first speed.
Abstract translation: 一种用于运输制冷单元的发电机组,其可在第一频率和第二频率下操作。 发电机组包括发电机和原动机。 发电机组由耦合到控制器的电子控制单元(ECU)控制。 ECU被配置为监视发动机运转状态以获得发动机运转状态值; 而控制器被配置为接收发动机操作条件值并且将该值与发动机操作条件阈值进行比较。 当发动机运转状态值例如超过发动机运转状态阈值时,控制器指示ECU以第一速度运转发动机; 并且当发动机运转状态值例如低于发动机运转状态阈值时,控制器指示ECU以比第一速度慢的第二速度来操作发动机。