德国TÜV莱茵实验室的测试显示,光伏逆变器和电池存储系统极易受到黑客攻击。
该实验室进行了一系列实验,研究黑客能否访问逆变器软件。结果让他们感到惊讶——黑客只需要半天的时间就能对光伏逆变器进行破解[存储系统内部],并改变参数、电压和电流之间的相位等关键设置。
逆变器的黑客攻击也可能对电网运营商造成严重影响。黑客不仅可以掩盖电池系统的充电状态,还可能导致逆变器在不当时间向电网供电,或者在需要供电时关闭电源。在最糟糕的情况下,可能会迫使电网频率骤升或骤降,从而导致停电。
如果黑客能够获得逆变器和电池管理系统(BMS)的访问权限,这些系统将会成为被攻击点。BMS可以被操纵来显示一个实际上电力极低的电池是充满状态。当对一个耗尽电力的锂离子电池进行快速充电时,它可能变成一个’炸弹’。
但由于不同制造商的电池软件和硬件配置各不相同,因此不太可能发生所有系统都被破解和控制的状况,但建议一些系统内置更高程度的保护。
TÜV莱茵实验室目前正在设计一些能测试黑客攻击漏洞的服务产品。
This content is protected by copyright and may not be reused. If you want to cooperate with us and would like to reuse some of our content, please contact: editors@pv-magazine.com.
By submitting this form you agree to pv magazine using your data for the purposes of publishing your comment.
Your personal data will only be disclosed or otherwise transmitted to third parties for the purposes of spam filtering or if this is necessary for technical maintenance of the website. Any other transfer to third parties will not take place unless this is justified on the basis of applicable data protection regulations or if pv magazine is legally obliged to do so.
You may revoke this consent at any time with effect for the future, in which case your personal data will be deleted immediately. Otherwise, your data will be deleted if pv magazine has processed your request or the purpose of data storage is fulfilled.
Further information on data privacy can be found in our Data Protection Policy.