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    • 1. 发明申请
    • METHOD AND CONTROL UNIT FOR DETECTING A BLOCKED ELECTRIC MACHINE IN AN ELECTRIC VEHICLE
    • 方法及控制装置的电动车辆确定一个锁住的电机
    • WO2012156129A3
    • 2013-03-07
    • PCT/EP2012054882
    • 2012-03-20
    • BOSCH GMBH ROBERTWIRTH MARTINSPRANGER JOERGHEUSSER JOHANNESDOERREICH JULIANMANGOLD STEFAN
    • WIRTH MARTINSPRANGER JOERGHEUSSER JOHANNESDOERREICH JULIANMANGOLD STEFAN
    • B60L3/06B60L3/00B60L15/20
    • H02P1/028B60L3/0061B60L3/06B60L15/2054B60L2220/46B60L2240/421B60L2240/423B60L2240/461B60L2240/507B60L2240/80H02P1/18H02P6/14Y02T10/642Y02T10/645Y02T10/72Y02T10/7275
    • The invention relates to a method and a control unit (7), which makes it possible to detect reliably in an electric vehicle whether an electric machine (1) is in a blocked state. For this purpose, an actual rotational speed of the electric machine (1) is monitored using a control unit (7). If a non-rotating state is detected, the electric machine (1) is actuated specifically for increasing torque. The actual rotational speed is further monitored, in particular for an increase of the actual rotational speed of the electric machine (1), at least for a short time, in order to brace a drive train (3) with respect to a wheel (5) which is blocked owing to external influences, for example. If this is not the case, it is assumed that the electric machine (1) is blocked, and a corresponding blocking signal is generated. If the electric machine (1) is detachably connected to the wheel (5) via a coupling (19), it can be additionally provided that, once the non-rotating state is detected, the coupling (19) is disengaged in order to see whether the electric machine (1) will react to a request for increased torque at an increased rotational speed, or whether this does not happen owing to the electric machine (1) being blocked.
    • 公开的是一种方法和一种控制装置(7),可以在电动车辆被可靠地检测,其中,如果一个电机(1)是处于锁定状态。 为了这个目的,控制装置(7),所述电机(1)的实际转速进行监测。 当检测到电机的非旋转状态的(1)被选择性地控制以增加扭矩。 在实际的旋转速度的进一步监测如果(1)至少简要地,例如,用于夹紧的传动系(3)相对于外部影响的结果阻止轮(5)检查在特定电机的实际旋转速度,增加了。 如果这不是所述电动马达(1)的堵塞的情况下,预计并发出相应的阻塞信号。 如果通过离合器(19)的电机(1)可释放地连接到所述车轮(5)可以被额外地设置,检测该非转动状态时,第一离合器(19)被释放,然后是否观察到的 电机(1)响应于具有较高速度的增加所要求的转矩,或者如果这种情况不会发生由于所述电机(1)的堵塞。
    • 2. 发明申请
    • WIRELESS SYSTEM CONTAINING A FIRST NETWORK AND A SECOND NETWORK
    • 包含第一个网络和第二个网络的无线系统
    • WO0241586A2
    • 2002-05-23
    • PCT/EP0113331
    • 2001-11-15
    • KONINKL PHILIPS ELECTRONICS NVPHILIPS CORP INTELLECTUAL PTYMANGOLD STEFANWALKE BERNHARDBUDDE WOLFGANG OHABETHA JOERG
    • MANGOLD STEFANWALKE BERNHARDBUDDE WOLFGANG OHABETHA JOERG
    • H04L12/28
    • H04W28/18H04W48/08H04W74/02H04W84/12
    • The invention defines a combined and harmonized protocol for wireless LANs based on the combination of ETSI BRAN HiperLAN/2 protocols with IEEE 802.11a protocols. The new HipeLAN/2 enhanced AP (H/2eAP) will -in addition to its standard HiperLAN/2 operation- also work as Point Coordinator of 802.11a, or is supported by a cooperative Point Coordinator of 802.11. The H/2eAP sends a corporate beacon at the H/2 Target Beacon Transmission Time (H/2 TBTT) with setting the CfpDurRemaining parameter to (a multiple of) 2ms. Upon receiving this beacon by stations of the 802.11a BSS, the stations recognize it as a foreign BSS beacon, extract and evaluate the CfpDurRemaining parameter and thus set timers to the appropriate duration, not to initiate any data transmission during the respective time. After sending this beacon the H/2eAP is able to initiate the transmission of its H/2 MAC frame without underlying interference from the neighbor 802.11a system and without delay of the initial H/2 corporate beacon. The H/2 MAC frame will be embedded in the 802.11 Contention Period (CP) right after the Contention Free Period (CFP). Because the CP before the H/2 MAC frame is either controlled by the H/2eAP or by a cooperative PC, it can be guaranteed that there is no delay of the H/2 corporate beacon transmission. As a result, QoS in H/2 can be supported. The resulting time sequence can be divided into three parts, (1) the "802.11e CFP" with limited Quality of Service, (2) the "HiperLAN/2 MAC" frame with full support of Quality of Service, and (3) the 802.11e CP without any Quality of Service support. All three parts together form the so-called corporate superframe, which is periodically repeated in time.
    • 本发明基于ETSI BRAN HiperLAN / 2协议与IEEE 802.11a协议的组合,定义了用于无线LAN的组合和协调协议。 除了标准的HiperLAN / 2操作之外,新的HipeLAN / 2增强型AP(H / 2eAP)也将作为802.11a的点协调器工作,或者由802.11的协调点协调器支持。 H / 2eAP以H / 2目标信标传输时间(H / 2 TBTT)发送公司信标,并将CfpDurRemaining参数设置为(2ms的倍数)。 在通过802.11a BSS的站接收到该信标时,站将其识别为外部BSS信标,提取并评估CfpDurRemaining参数,从而将定时器设置到适当的持续时间,而不是在相应时间期间启动任何数据传输。 在发送该信标之后,H / 2eAP能够发起其H / 2 MAC帧的传输,而没有来自相邻802.11a系统的基础干扰,并且没有延迟初始H / 2公司信标。 无限周期(CFP)后,H / 2 MAC帧将嵌入802.11竞争时段(CP)。 由于H / 2 MAC帧之前的CP由H / 2eAP或协作PC控制,所以可以保证不存在H / 2公司信标传输的延迟。 因此,可以支持H / 2中的QoS。 所得到的时间序列可以分为三部分:(1)具有有限服务质量的“802.11e CFP”,(2)完全支持服务质量的“HiperLAN / 2 MAC”帧,以及(3) 802.11e CP没有任何服务质量支持。 所有这三个部分组合在一起形成所谓的公司超帧,并且定期重复。