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1. 发明专利

JP2007051868A Controller of air conditioner and air conditioner provided therewith 有权
标题翻译：空调和空气调节器的控制器
公开(公告)号：JP2007051868A
公开(公告)日：2007-03-01
申请号：JP2006313783
申请日：2006-11-21
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： HASEGAWA HIROMOTO , NOMA HIROBUMI , TANI YUJI , GOTO EIJI , ARAKAWA MASASHI , UEJIMA TAKAHITO , KOBAYASHI HARUKADO , HIRATANI HISASHI
IPC分类号： F24F11/02
摘要： PROBLEM TO BE SOLVED: To provide an air conditioner, in which power consumption related to operation of a four-way valve can be significantly reduced. SOLUTION: By providing a DC power source voltage detection means 25, a plunger moving period of the four-way valve 24 is set according to the voltage of a first DC power source 14. Namely, the plunger moving period for supplying the first DC power source 14 to a driving coil 18 of the four-way valve and a total current reducing period for reducing the total current are provided, and the plunger moving period is set within the total current reducing period. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够显着降低与四通阀的运转有关的功耗的空调。解决方案：通过设置直流电源电压检测装置25，根据第一直流电源14的电压来设定四通阀24的柱塞移动期间。即，用于供给提供到四通阀的驱动线圈18的第一直流电源14和用于降低总电流的总电流减少期间，将柱塞移动期间设定在总电流减少期间内。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2004129356A Motor drive arrangement 有权
公开(公告)号：JP2004129356A
公开(公告)日：2004-04-22
申请号：JP2002288588
申请日：2002-10-01
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： NOMA HIROBUMI , MATSUI KEIZO , MATSUSHIRO HIDEO , GOTO EIJI , ARAKAWA MASASHI , TAKEUCHI MAMORU
IPC分类号： H02P6/16 , H02P6/08 , H02P6/18 , H02P25/00
CPC分类号： H02P6/18 , H02P6/085
摘要： PROBLEM TO BE SOLVED: To provide a motor drive arrangement capable of accurately detecting a phase current with a low-cost configuration for quality driving from a low speed rotation range to a high speed rotation range. SOLUTION: A duty correction means 19 and a current detecting means 11 that detects an inverter bus line current detect a phase current flowing the coil of each phase of a brushless motor 3. A speed PI calculation means 21 sets the value of speed proportional gain KP as multiple stages according to speed, for improved stability at a low speed. COPYRIGHT: (C)2004,JPO

3. 发明专利

JP2003110216A PRINTED BOARD 审中-公开
公开(公告)号：JP2003110216A
公开(公告)日：2003-04-11
申请号：JP2001300609
申请日：2001-09-28
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： ARAKAWA MASASHI , TANI YUJI , NOMA HIROBUMI , UEJIMA TAKAHITO , KOBAYASHI HARUKADO
IPC分类号： H05K1/18
摘要： PROBLEM TO BE SOLVED: To reduce the arrangement space of a printed board where large current flows. SOLUTION: Electric parts 111 on the printed board 101 are stepwise or linearly arranged so that a straight line 141 connecting the centers of the electric parts approaches a right angle with respect to a straight line 131 connecting the starting point 151 of current and the end 161 of current.

4. 发明专利

JP2003106582A ELECTRONIC CONTROL DEVICE OF AIR CONDITIONER 审中-公开
公开(公告)号：JP2003106582A
公开(公告)日：2003-04-09
申请号：JP2001300596
申请日：2001-09-28
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： UEJIMA TAKAHITO , NOMA HIROBUMI , TANI YUJI , ARAKAWA MASASHI , KOBAYASHI HARUKADO , HASEGAWA HIROMOTO
IPC分类号： F24F7/00 , C09J5/00 , C09J7/02 , C09J11/04 , C09J11/06 , C09J163/00 , C09J201/00 , F24F11/02 , H01L51/50 , H05B33/04
摘要： PROBLEM TO BE SOLVED: To provide an air conditioner having an air cleaning function capable of detecting malfunction of switch part for controlling on/off of a primary power source input without changing high voltage output. SOLUTION: The electronic control device of an air conditioner consisting of an input part 9 for supplying DC voltage to a primary side of a high voltage source part 3 and a malfunction detection part 5 for constantly monitoring output of an auxiliary winding which becomes an active state when the output voltage exceeds at a specified value and becomes a non-active state when it fall below a certain value because of overload such as excess current, it judges as 'normal' when the air cleaning switch is on and the output of the detection part of air cleaning malfunction is active, and it judges as 'malfunction' when the air cleaning switch is off and the output of the detection part of air cleaning malfunction is active as well as it judges as 'malfunction' when the air cleaning switch is on and the output of the detection part of air cleaning malfunction is non-active.

5. 发明专利

JP2004125282A Power source device of air conditioner 审中-公开
标题翻译：空调电源设备
公开(公告)号：JP2004125282A
公开(公告)日：2004-04-22
申请号：JP2002290066
申请日：2002-10-02
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： ARAKAWA MASASHI , KYOGOKU AKIHIRO , GOTO EIJI , NOMA HIROBUMI
IPC分类号： F24F11/02 , H02M7/06 , H02M7/12 , H02P27/06 , H02P7/63
摘要： PROBLEM TO BE SOLVED: To provide a highly efficient air conditioner by switching a voltage doubler rectifier circuit and a full wave rectification circuit according to a rotating speed of a compressor of an air conditioner, rotating the compressor by low voltage at low rotation time, and boosting voltage at high rotation time.
SOLUTION: This air conditioner is provided with a SW 25 connected between one input end of a bridge rectifying circuit 16 and a junction of capacitors 17 and 18, a SW 26 connected between the other input end of the bridge rectifying circuit 16 and the junction of the capacitors 17 and 18 and a means for detecting the rotating speed of the compressor of the air conditioner, and is put in a full wave rectification mode by control of the SW 25 and the SW 26 at low rotation time by information on the rotating speed of this compressor, and is operated in a voltage doubler rectifier mode at high rotation time.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了通过根据空调的压缩机的转速切换倍压整流电路和全波整流电路来提供高效率的空调器，以低转速旋转压缩机时间，并在高旋转时间提升电压。
解决方案：该空气调节器设置有连接在桥式整流电路16的一个输入端和电容器17和18的接点之间的SW 25，连接在桥式整流电路16的另一输入端之间的SW 26和电容器17和18的接点以及用于检测空调的压缩机的转速的装置，并且通过在低旋转时间通过信息控制SW 25和SW 26而被置于全波整流模式该压缩机的旋转速度，并且在高旋转时间以倍压整流模式运行。版权所有（C）2004，JPO

6. 发明专利

JP2003106626A ELECTRONIC CONTROLLER FOR AIR CONDITIONER 审中-公开
公开(公告)号：JP2003106626A
公开(公告)日：2003-04-09
申请号：JP2001300597
申请日：2001-09-28
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： KOBAYASHI HARUKADO , UEJIMA TAKAHITO , NOMA HIROBUMI , TANI YUJI , ARAKAWA MASASHI
IPC分类号： F24F1/00 , F24F11/02 , H02M3/28
摘要： PROBLEM TO BE SOLVED: To lower high potential to be possibly generated in a chassis and a heat exchanger in an air conditioner realizing an electric air cleaning function. SOLUTION: An impedance circuit 6 is mounted between a high-voltage power supply GND 3b and an AC power supply 1 to form an electrical loop.

7. 发明专利

JP2005249293A Control device for heat pump type water heater 有权
标题翻译：热泵型水加热器控制装置
公开(公告)号：JP2005249293A
公开(公告)日：2005-09-15
申请号：JP2004060375
申请日：2004-03-04
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： ARAKAWA MASASHI , TOKUEI YASUTAKA , CHINOMI TAKEHITO
IPC分类号： F24H1/00 , F25B1/00 , F25B49/02
摘要： PROBLEM TO BE SOLVED: To provide a control device for a heat pump type water heater for accurately determining the cause of a trouble by accurately displaying information for the occurrence of the trouble while suppressing pressure rise during the trouble. SOLUTION: The control device comprises a second switch means 13 provided on the single side of an AC line for switching on/off the AC line, a current limiting element 24 connected in parallel to the second switching means 13, a pressure switch 41 for switching on/off the pressure of refrigerant depending on its condition, and a switch shut-off means 42 connected to the second switch means 13 to be shut off through a circuit, not via a control part 20, for inputting a signal from the pressure switch 41 to the control part 20. A DC peak trouble due to the operation of the pressure switch 41 is determined as high pressure malfunction of a compressor, instead of the trouble, whereby the cause of the trouble is made clear to shorten a repairing time and reduce parts to be replaced. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于热泵式热水器的控制装置，用于通过在故障期间抑制压力上升的同时精确地显示故障发生的信息来准确地确定故障的原因。解决方案：控制装置包括设置在用于接通/断开AC线的AC线的单侧上的第二开关装置13，与第二开关装置13并联连接的限流元件24，压力开关 41，用于根据其状况接通/关闭制冷剂的压力;以及开关切断装置42，其连接到第二开关装置13，以通过电路切断，而不是经由控制部分20输入来自压力开关41连接到控制部20.由于压力开关41的操作而导致的DC峰值故障被确定为压缩机的高压故障，而不是故障，故障原因被明确地缩短修理时间并减少要更换的部件。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2004246008A Display device 审中-公开
公开(公告)号：JP2004246008A
公开(公告)日：2004-09-02
申请号：JP2003034846
申请日：2003-02-13
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： ARAKAWA MASASHI , UEJIMA TAKAHITO , NOMA HIROBUMI
IPC分类号： G09F13/20 , G09F13/00
摘要： PROBLEM TO BE SOLVED: To provide a display device which moderately increases and decreases the brightness of a light-emitting element without performing PWM control, appeals the comfortableness visually too and causes no flicker. SOLUTION: A base of a second transistor 3 is connected with a collector of a first transistor 2 and a first resistor 4 is connected with a collector of the second transistor 3. A light-emitting element 5 and a second resistor 6 are connected with the other end of the first resistor 4 in series. Further, the other end of the second resistor 6 is grounded and the connection part of the first resistor 4 and the light-emitting element 5 are connected with a capacitor 7. The other end of the capacitor 7 is grounded and a microcomputer 1 having a common port which outputs two kinds of duties is connected with a base of the first transistor 2. COPYRIGHT: (C)2004,JPO&NCIPI

9. 发明专利

JP2004129388A Current detector and motor drive 有权
公开(公告)号：JP2004129388A
公开(公告)日：2004-04-22
申请号：JP2002290069
申请日：2002-10-02
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MAEDA SHIRO , HARADA KAZUHIRO , NOMA HIROBUMI , ARAKAWA MASASHI
IPC分类号： G01R19/00 , G01R19/15 , H02P7/00 , H02P29/00
CPC分类号： G01R19/15
摘要： PROBLEM TO BE SOLVED: To detect current passing in both the positive and negative directions only with a positive DC power supply, without using a negative DC power supply. SOLUTION: This current detector comprises the positive DC power supply 1, first, second, third resistors 2, 3, 4 connected in series; and a differential amplification means 5 with the positive DC power supply 1 as the power supply. One end of the third resistor 4 is connected to the ground, a current path is provided so that the current to be detected passes through the third resistor 4. The difference between the voltage at a junction of the first resistor 2 and the second resistor 3 and a prescribed voltage 6 is computed by the differential amplifying means 5. To make the constant term of the computation equation positive, the resistors 2, 3, 4 of the first, second and third resistors, and the prescribed voltage 6 are set. COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2004129384A Motor drive for compressor of air conditioner 审中-公开
标题翻译：空调压缩机的电机驱动
公开(公告)号：JP2004129384A
公开(公告)日：2004-04-22
申请号：JP2002290058
申请日：2002-10-02
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： TAKEUCHI MAMORU , NOMA HIROBUMI , GOTO EIJI , MATSUSHIRO HIDEO , ARAKAWA MASASHI
IPC分类号： H02P6/16 , H02P6/06
摘要： PROBLEM TO BE SOLVED: To provide a motor drive for a compressor of an air conditioner which is superior in stability during starting, by exactly detecting phase current using a simple structure. SOLUTION: This motor drive is structured so that the phase current passing through the winding of each phase of a brushless motor 3 is detected by a current detecting means 11 for detecting inverter bus-bar current, and improves stability at starting by changing a value of speed proportion gain KP at starting to a value, corresponding to the required torque of a compressor motor by a speed PI computing means 21. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：通过使用简单的结构精确检测相电流，为起动时的稳定性优异的空调机的压缩机提供电机驱动。解决方案：该电动机驱动器被构造成使得通过无刷电动机3的每相的绕组的相电流由用于检测逆变器母线电流的电流检测装置11检测，并且通过改变与速度PI计算装置21对应于压缩机电动机的所需扭矩的开始时的速度比增益KP的值。（C）2004，JPO

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