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    • 4. 发明公开
    • POWER SUPPLY REGULATION IN LAUNDRY TREATMENT MACHINES OR DISHWASHERS
    • EP3314052A1
    • 2018-05-02
    • EP15735647.8
    • 2015-06-23
    • Electrolux Appliances Aktiebolag
    • DRIUSSI, PaoloCECCO, Alessandro
    • D06F33/02A47L15/00A47L15/46
    • D06F33/02A47L15/0018A47L15/0049A47L15/46A47L2401/30A47L2501/05D06F2202/12
    • A laundry treatment machine (100; 400) or a dishwasher is provided, comprising: - a washing and/or drying assembly configured to carry out washing and/or drying cycles; - an electronic unit (190) configured to drive the washing and/or drying assembly to carry out the washing and/or drying cycles, wherein: - the washing and/or drying assembly comprises a device (170; 177; 450) adapted to be operated by, or comprising, an electric motor; - the electronic unit (190) comprises a power supply apparatus (200) for supplying electric power to the electric motor, the power supply apparatus (200) comprising: - a TRIAC (205) comprising a first anode terminal (M1) coupled with a first terminal (TN) of an AC electric power supply and a second anode terminal (M2) coupled with a first terminal of the electric motor, the electric motor comprising a second terminal coupled with a second terminal (TL) of the AC electric power supply for receiving a supply voltage; - a controller (215) configured to generate a driving signal, and - a triggering circuit (208) for activating the TRIAC (205) by providing triggering pulse signals to a third, gate terminal (G) of the TRIAC (205) based on the driving signal received from the controller (215); - the electronic unit (190) further comprises: - a sensing unit (260) configured to sense the voltage at the second terminal (TL) of the AC electric power supply and to provide a corresponding sensed supply voltage to the controller (215), - a current monitoring circuit (235; Ri) configured to sense the current flowing across the TRIAC (205) and comprising a mean absolute value circuit (235) configured to generate a corresponding processed signal based on the mean absolute value of said current, wherein the controller (215) is further configured to: set the driving signal for activating the TRIAC (205) with a firing angle based on the sensed supply voltage, based on the processed signal and based on an electric motor target voltage in such a way to supply the electric motor with a corresponding operating voltage, such operating voltage being lower than or substantially equal to said supply voltage.
    • 6. 发明公开
    • DISHWASHER WITH DIVERTER MEANS CONTROLLABLE WITHOUT FEEDBACK AND METHOD FOR OPERATING A DISHWASHER WITH A DIVERTER MEANS CONTROLLED WITHOUT FEEDBACK
    • 带分流器装置的洗碗机可以无反馈地控制,以及用分流装置操作洗碗机的方法可以控制而不反馈
    • EP3278701A1
    • 2018-02-07
    • EP16182932.0
    • 2016-08-05
    • Vestel Elektronik Sanayi ve Ticaret A.S.
    • ÖZEN, Erol
    • A47L15/42
    • A47L15/4221A47L2401/08A47L2401/30A47L2401/32A47L2501/03
    • The present invention refers to a dishwasher (1). The dishwasher according to the present invention comprises at least a receiving space (2) for receiving goods (4) to be cleaned, a first fluid outlet (5) and a second fluid outlet (6) for subjecting a fluid to different sections within the receiving space (2), a pump unit (12) for pumping the fluid from a fluid source (7) to at least one of said outlets (5, 6), a diverter means (13) for setting up multiple fluid connections (15a, 15b) between the outlets (5, 6) and the pump unit (13), wherein according to one fluid connection (15a) fluid is outputted via the first outlet (5) and wherein according to another fluid connection (15b) fluid is outputted via the second outlet (6), and a control unit (10) for selecting a fluid connection (15a, 15b), wherein the control unit (10) operates the diverter means (13) in dependency of an established fluid connection (15a) to set up a selected fluid connection (15b). The established fluid connection (15a) is hereby identified in dependency of an operation parameter of the pump unit (12).
    • 本发明涉及一种洗碗机(1)。 根据本发明的洗碗机包括用于接收待清洁物品(4)的至少一个接收空间(2),第一流体出口(5)和第二流体出口(6),用于使流体经受在第 (2),用于将流体从流体源(7)泵送到所述出口(5,6)中的至少一个的泵单元(12),用于设置多个流体连接部(15a)的分流器装置 ,其中根据一个流体连接(15a),流体通过第一出口(5)输出,并且其中根据另一个流体连接(15b),流体是 (6)输出的控制单元(10),以及用于选择流体连接(15a,15b)的控制单元(10),其中控制单元(10)依赖于建立的流体连接 )以建立选定的流体连接(15b)。 由此确定的流体连接(15a)依赖于泵单元(12)的操作参数。